Electricity

Understand the principles of electricity and electrical power circuits, as well as the associated risks.

fundamentals of electricity
electricals
electricity basics
basic electricals
electrics
electricity principles
principles of electricity
basic electrics

knowledge

cross-sector

Electricity is an essential knowledge of the following occupations:

Aircraft engine specialist: Aircraft engine specialists advise on maintaining procedures to engines of aircrafts and helicopters. They perform operability tests to components and parts of aircrafts to diagnose suitability for usage and possible operations to improve performance. They interpret and provide support to understand the technical specifications given by manufacturers for application at the airport’s premises.
Cable jointer: Cable jointers construct and maintain power supply and control cables in underground pipes and grooves. They also make and repair electrical cables connecting customers to the electricity network.
Mine manager: Mine managers control, direct, plan and coordinate mining production activities. They have statutory responsibility for safety and are also responsible for environmental impact. They oversee the acquisition, installation, maintenance and storage of mining plant and equipment. They lead and manage according to the organisation’s code of conduct.
Hydroelectric plant operator: Hydroelectric plant operators operate and maintain the equipment used in the production of energy from the movement of water. They monitor the measuring equipment, assess the production needs, and adapt the water flow to meet these needs. They also perform repairs and maintenance duties.
Fossil-fuel power plant operator: Fossil-fuel power plant operators operate and maintain industrial equipment, such as generators, turbines and boilers, that provides electricity produced from fossil fuels like natural gas or coal. They ensure the safety of operations and that the equipment complies with legislation. They may also work in combined cycle power plants which use heat recovery systems to recover exhaust heat from one operation and activate steam turbines.
Electromechanical drafter: Electromechanical drafters draw and create blueprints together with electromechanical engineers. They interpret the specifications and requirements made by the engineer and design electromechanical equipment and components.
Electromagnetic engineer: Electromagnetic engineers design and develop electromagnetic systems, devices, and components, such as electromagnets in loudspeakers, electromagnetic locks, conducting magnets in MRI’s, and magnets in electric motors.
Mine shift manager: Mine shift managers supervise staff, manage plant and equipment, optimise productivity and ensure safety at the mine on a day to day basis.
Electrical drafter: Electrical drafters support engineers in the design and conceptualisation of electrical equipment. They draft, with the support of specialised software, the specifications of a varied number of electrical systems such as voltage transformers, power plants, or energy supply in buildings.
Industrial machinery mechanic: Industrial machinery mechanics work on new machinery and equipment in operation. They set up for the specific application and build accessories if necessary, perform maintenance and repair, and run diagnostics to find faults in systems or parts that need replacing.
Shotfirer: Shotfirers set up and safely detonate explosives at a site in order to blast and break up in situ material.
Lift installation supervisor: Lift installation supervisor monitor the installation of lifts. They keep an overview of the proceedings, assign tasks, and take quick decisions to resolve problems.
Medical device engineering technician: Medical device engineering technicians collaborate with medical device engineers in the design, development and production of medical-technical systems, installations, and equipment such as pacemakers, MRI machines, and X-ray devices. They build, install, inspect, modify, repair, calibrate, and maintain medical-technical equipment and support systems. Medical device engineering technicians  are responsible for the operational readiness, safe use, economic operation and the appropriate procurement of medical equipment and facilities in hospitals.
Building electrician: Building electricians install and maintain electricity cables and other electrical infrastructure in buildings. They make sure installed electrical equipment is isolated and presents no fire hazards. They understand existing situations and make improvements if called for.
Electrical equipment assembler: Electrical equipment assemblers are responsible for the assembly of electrical equipment. They assemble product components and wiring according to the blueprints.
Explosives engineer: Explosives engineers design drilling patterns and determine the amount of explosives required. They organise and supervise controlled blasts and report and investigate misfires. They manage explosives magazines.
Underground heavy equipment operator: Underground heavy equipment operators control heavy-duty mining equipment such as cutting and loading equipment to excavate and load ore and raw mineral at underground mines.
Electricity and energy vocational teacher: Electricity and energy vocational teachers instruct students in their specialised field of study, electricity and energy, which is predominantly practical in nature. They provide theoretical instruction in service of the practical skills and techniques the students must subsequently master for a electricity and energy-related profession. Electricity and energy vocational teachers monitor the students’ progress, assist individually when necessary, and evaluate their knowledge and performance on the subject of electricity and energy through assignments, tests and examinations.
Electrician: Electricians fit and repair electrical circuits and wiring systems. They also install and maintain electrical equipment and machinery. This work can be performed indoors as well as outdoors, in nearly every type of facility.
Electricity sales representative: Electricity sales representatives assess clients’ energy needs, and recommend the purchase of electricity supply from their corporation. They promote their corporation’s services, and negotiate terms of sale with clients.
Electronics engineer: Electronic engineers research, design, and develop electronic systems such as circuits, semiconductor devices, and equipment that use electricity as a source of power. They work with capacitators, transistors, diodes or resistors to create electronic circuits and applications of use in fields such as telecommunications, acoustics, instruments, and control.
Sensor engineer: Sensor engineers design and develop sensors, sensor systems and products that are equipped with sensors. They plan and monitor the manufacture of these products.
Electromechanical engineering technician: Electromechanical engineering technicians collaborate with electromechanical engineers in the development of electromechanical equipment. Electromechanical engineering technicians are responsible for building, installing, testing, monitoring, and maintaining the electromechanical equipment, circuits and systems. They test this by the use of test instruments such as oscilloscopes and voltmeters. Electromechanical engineering technicians also use soldering equipment and hand tools to repair electromechanical equipment.
Electric power generation engineer: Electric power generation engineers design and develop systems which generate electrical power, and develop strategies for the improvement of existing electricity generation systems. They strive to conciliate sustainable solutions with efficient and affordable solutions. They engage in projects where supply of electrical energy is required.
Electrical mechanic: Electrical mechanics install, repair and maintain mechanical and electrical components of machinery, tools and equipment. They test electrical parts to ensure efficiency and make improvements accordingly.
Domestic electrician: Domestic electricians install and maintain electrical infrastructures and domestic machinery in homes and other residential buildings. They perform inspections and repair defective parts to ensure efficiency.
Industrial electrician: Industrial electricians install and maintain electricity cables and other electrical infrastructure in large industrial and commercial buildings. They perform inspections and repair defective parts of electrical systems to ensure efficiency.
Mine development engineer: Mine development engineers design and coordinate mine development operations such as crosscutting, sinking, tunnelling, in-seam drivages, raising, and removing and replacing overburden. 
Automotive electrician: Automotive electricians install, maintain and repair electrical and electronic systems in motor vehicles such as air conditioning systems, lamps, radios, heating systems, batteries, electrical wiring and alternators. They use diagnostic testing equipment to inspect vehicles and find faults. To do repair work, they use hand tools and specialised electrical instruments and machines.
Solar power plant operator: Solar power plant operators operate and maintain equipment which produce electrical energy from solar power. They monitor measuring equipment to ensure the safety of operations, and that the production needs are met. They also react to system problems, and repair faults.
Overhead line worker: Overhead line workers construct and maintain power supply and control cables in overhead power lines. They also make and repair electrical cables connecting customers to the electricity network.
Battery assembler: Battery assemblers are welding and assembling the battery components such as electronics parts, wiring, and casing around the cells.
Power production plant operator: Power production plant operators maintain and operate the equipment in power stations and other energy production plants. They repair faults, operate machinery directly or from a control room, and handle materials related to electricity production in compliance with safety and environmental procedures. They facilitate interaction between electrical energy facilities, ensuring that distribution occurs safely.
Electrical power distributor: Electrical power distributors operate and maintain equipment which deliver the energy from the transmission system to the consumer. They supervise power line maintenance and repairs, and ensure the distribution needs are met. They also react to faults in the distribution system which cause problems such as outages.
Rail maintenance technician: Rail maintenance technicians execute routine inspections of railway tracks, powerlines, signage stations, switches, and other railway infrastructure. They are also sent out to repair defects quickly, safely, and at any time of the day or night.
Solar energy technician: Solar energy technicians install and maintain systems that collect solar energy. They prepare the necessary fixtures, often on roofs, install solar panels, and plug them into an electronic system including an inverter to connect the solar energy systems to the electricity lines.
Electromechanical engineer: Electromechanical engineers design and develop equipment and machinery that use both electrical and mechanical technology. They make draughts and prepare documents detailing the material requisitions, the assembly process and other technical specifications. Electromechanical engineers also test and evaluate the prototypes. They oversee the manufacturing process.
Motor vehicle parts assembler: Motor vehicle parts assemblers fasten motor vehicle parts and components together. They use hand and tools power tools to connect wiring and cables, position and adjust parts. Motor vehicle parts assemblers also set up programmable devices or robots. They test electrical assemblies and equipment and inspect individual parts for malfunctions. They check the quality of assemblies to make sure the standards are met and the specifications are complied with.
Heating, ventilation, air conditioning (and refrigeration) service engineer: Heating, ventilation, air conditioning (and refrigeration) service engineers install and maintain industrial heating, air conditioning and possibly refrigeration systems. They set up furnaces, thermostats, ducts, vents, and other equipment needed to ensure the controlled passage and treatment of air. They also carry out repairs.
Refinery shift manager: Refinery shift managers supervise staff, manage plant and equipment, optimise production and ensure safety at the oil refinery on a day-to-day basis.
Electrical transmission system operator: Electrical transmission system operators transport energy in the form of electrical power. They transmit electrical power from generation plants over an interconnected network, an electrical grid, to electricity distribution stations.
Hydropower technician: Hydropower technicians install and maintain systems in hydropower plants. They perform inspections, analyse problems and carry out repairs. They ensure the turbines operate in compliance with regulations, and assist the hydropower engineers in the construction of turbines.
Microsystem engineer: Microsystem engineers research, design, develop, and supervise the production of microelectromechanical systems (MEMS), which can be integrated in mechanical, optical, acoustic, and electronic products.
Rolling stock engine tester: Rolling stock engine testers test the performance of diesel and electric engines used for locomotives. They position or give directions to workers positioning engines on the test stand. They use hand tools and machinery to position and connect the engine to the test stand. They use computerised equipment to enter, read and record test data such as temperature, speed, fuel consumption, oil and exhaust pressure.

Aircraft maintenance engineer: Aircraft maintenance engineers make preflight and postflight inspections, adjustments, and minor repairs to ensure safe and sound performance of aircrafts. They inspect aircraft prior to takeoff to detect malfunctions such as oil leaks, electrical or hydraulic problems. They verify passenger and cargo distribution and amount of fuel to ensure that weight and balance specifications are met.
Rolling stock engine inspector: Rolling stock engine inspectors inspect diesel and electric engines used for locomotives to ensure compliance with standards and regulations. They conduct routine, post-overhaul, pre-availability and post-casualty inspections. They provide documentation for repair activities and technical support to maintenance and repair centers. They review administrative records, analyse the operating performance of engines and report their findings.
Electrical engineer: Electrical engineers design and develop electrical systems, electrical equipment, components, motors, and equipment with the feature of energy transmission. They engage in large scale projects such as the design and maintenance of power stations, and the distribution of power to smaller applications such as household appliances.
Electrical supervisor: Electrical supervisors monitor the operations involved in installing and servicing electricity cables and other electrical infrastructure. They assign tasks and take quick decisions to resolve problems.
Microelectronics engineer: Microelectronics engineers design, develop, and supervise the production of small electronic devices and components such as micro-processors and integrated circuits.
Aircraft maintenance technician: Aircraft maintenance technicians perform preventive maintenance to aircrafts, aircrafts components, engines and assemblies, such as airframes and hydraulic and pneumatic systems. They perform inspections following strict protocols and aviation laws.
Printed circuit board designer: Printed circuit board designers diagram and design the construction of circuit boards. They envision the logical placing of conductive tracks, coppers, and pin pads in the board. They use computer programmes and specialised software for the designs.
Computer hardware engineer: Computer hardware engineers design and develop computer hardware systems and components, such as circuit boards, modems, and printers. They draught blueprints and assembly drawings, develop and test the prototypes, and supervise the production process.
Marine electrician: Marine electricians install, maintain and repair electrical and electronic systems in vessels such as air conditioning systems, lamps, radios, heating systems, batteries, electrical wiring and alternators. They use diagnostic testing equipment to inspect vessels and find faults. To do repair work, they use hand tools and specialised electrical instruments and machines.
Wind turbine technician: Wind turbine technicians maintain and repair wind turbines by performing diagnostic inspections, analysing faults, and performing repair duties. They ensure the wind turbines operate in compliance with regulations, and assist the wind engineers in the construction of wind turbines. Wind turbine technicians may also test and install hardware and software components of wind turbines.
Control panel tester: Control panel testers test the electrical control panels. They read blueprints to check if the wiring is connected correctly. Control panel testers use electrical measuring and testing equipment to detect malfunctions and may correct faulty wiring and components.
Nuclear reactor operator: Nuclear reactor operators directly control nuclear reactors in power plants from control panels, and are solely responsible for the alterations in reactor reactivity. They start up operations and react to changes in status such as casualties and critical events. They monitor parameters and ensure compliance with safety regulations.
Avionics inspector: Avionics inspectors inspect instruments, electrical, mechanical and electronic systems of aircrafts to ensure their compliance with the performance and safety standards. They also examine maintenance, repair and overhaul work and review any modification to check its conformity to standards and procedures. They provide detailed inspection, certification and repair records.
Kitchen unit installer: Kitchen unit installers install kitchen elements in homes. They take the necessary measurements, prepare the room, removing old elements if necessary, and install the new kitchen equipment, including the connection of water, gas and sewage pipes and electricity lines.
Mining electrician: Mining electricians install, maintain and repair specialised electrical mining equipment using their knowledge of electrical principles.  They also monitor mine electricity supply.
Security alarm technician: Security alarm technicians install and maintain security alarm systems to protect against hazards such as fire and burglary. They install sensors and control systems and connect them to power and telecommunication lines if required. Security alarm technicians explain usage of the installed systems to the prospective users.
Geothermal power plant operator: Geothermal power plant operators operate and maintain equipment, often steam-driven turbines, which produce electrical energy. They monitor measuring equipment to ensure the safety of operations, and that the production needs are met. They also react to system problems, and repair faults. They may regulate the generators to control the flow of electricity to the power lines.
Electricity distribution worker: Electricity distribution workers construct and maintain electric power transmission and distribution systems. They maintain and repair powerlines, compliant with safety regulations.
Wire harness assembler: Wire harness assemblers bind wires or cables to form wire harnesses used in electronic and electrical systems and equipment. They read electrical wiring plans and tie the wire together according to specifications, using cable ties, cable lacing, electrical conduit, and sleeves.
Oil rig motorhand: Oil rig motorhands assume responsibility for the engines powering the drilling equipment. They ensure that all other rig equipment operates correctly.
Electromechanical equipment assembler: Electromechanical equipment assemblers read and interpret blueprints, drawings and instructions to assemble or modify electromechanical equipment or devices. They inspect and test the completed units to guarantee good working order and compliance with specifications and standards.
Mine rescue officer: Mine rescue officers coordinate mine rescue operations and need to be trained to work underground. They are the first line of response in emergency situations.
Mine health and safety engineer: Mine health and safety engineers develop and implement systems and procedures to prevent employee injury and sickness, improve mine working conditions, reduce health and safety risks and prevent damage to equipment and property.
Electronics drafter: Electronics drafters support electronic engineers in the design and conceptualisation of electronic equipment. They draft blueprints and assembly diagrams of electronic systems and components using technical drawing software.
Avionics technician: Avionics technicians install, test, inspect and adjust electrical and electronic equipment such as navigation, communication and flight control systems in aircraft and spacecraft. They carry out maintenance and repair work. They perform functional tests, diagnose problems and take corrective action.
Rolling stock assembly supervisor: Rolling stock assembly supervisors coordinate the employees involved in rolling stock manufacturing and schedule their activities. They prepare production reports and recommend measures to reduce the cost and improve productivity such as hiring, ordering new equipment and implementing new production methods. They train employees in company policies, job duties and safety measures. They oversee the supplies and communicate with other departments to avoid unnecessary interruptions of the production process.
Mine production manager: Mine production managers coordinate and implement short and medium term mine production schedules and plans, such as drilling, blasting, ore and mineral extraction, and waste management.
Hydropower engineer: Hydropower engineers research, design and plan the building of facilities that generate electricity from the movement of water. They search optimal locations, conduct trials and try different materials to achieve the best result. Hydropower engineers develop strategies for more efficient energy production and analyse environmental consequences.
Instrumentation engineer: Instrumentation engineers envision and design equipment used in manufacturing processes for controlling and monitoring various engineering processes remotely. They design equipment for the monitoring of production sites such as manufacturing systems, machinery uses and production processes.
Mine electrical engineer: Mine electrical engineers supervise the procurement, installation and maintenance of mining electrical equipment, using their knowledge of electrical and electronic principles. They organise the replacement and repair of electrical equipment and components.
Handyman: Handymen perform various maintenance and repair activities for buildings, grounds and other facilities. They repair and renovate structures and components, fences, gates and roofs, assemble furniture and perform plumbing and electrical activities. They check heating and ventilation systems, air quality and humidity in the building.
Lift engineer: Lift engineers set lifts into a prepared framed hoistway. They install support assembly, set up the lift pump or motor, piston or cable, and mechanism. Lift engineers connect the necessary electronic elements to complete the installation and connection of the lift cabin. They also perform the necessary steps to inspect and repair lifts, as well as the shaft and any associated electronics. Lift engineers make sure every inspection and report action is noted in a log book, and report to the client on the state of the serviced lift.
Mine mechanical engineer: Mine mechanical engineers supervise the procurement, installation, removal and maintenance of mining mechanical equipment, using their knowledge of mechanical specifications. They organise the replacement and repair of mechanical equipment and components.
Integrated circuit design engineer: Integrated circuit design engineers design the layout for integrated circuits according to electronics engineering principles. They use software to create design schematics and diagrams.
Rolling stock electrician: Rolling stock electricians install, maintain and repair electrical and electronic systems in rail vehicles such as air conditioning systems, lamps, heating systems, electrical wiring etc. They use diagnostic testing equipment to inspect vehicles and find faults. To do repair work, they use hand tools and specialised electrical instruments and machines.
Electric meter technician: Electric meter technicians install and maintain electric meter systems in facilities or buildings. They install the equipment in accordance with regulations and repair faults and other problems. They test the equipment and advise on the use and care.
Motor vehicle assembler: Motor vehicle assemblers install and put prefabricated motor vehicle parts and components together. They inspect the motor vehicles for defects, and test the assembled equipment for proper performance and conformity to quality standards.

Electricity is optional for these occupations. This means knowing this knowledge may be an asset for career advancement if you are in one of these occupations.

Aircraft engine assembler: Aircraft engine assemblers build and install prefabricated parts to form aircraft engines such as lightweight piston engines and gas turbines. They review specifications and technical drawings to determine materials and assembly instructions. They inspect and test the engines and reject malfunctioning components.
Quarry engineer: Quarry engineers analyse which extraction methods such as excavating, drilling and blasting are most suited to extract raw materials from the ground. They develop plans before a new quarry is opened, assessing if the quarry is profitable. Quarry engineers manage the everyday operations in a quarry, create and maintain progress reports, oversee the staff, ensure health and safety and assess the environmental impact a quarry has on its environment.
Automotive battery technician: Automotive battery technicians assemble, install, inspect, maintain and repair batteries in motor vehicles. They use electrical test equipment to confirm good working condition after installation. They evaluate batteries to determine the nature of power problems. They also prepare old batteries for disposal.
Steam engineer: Steam engineers provide energy and utilities to facilities, such as steam, heat and refrigeration. They operate and maintain equipment such as boilers and air compressors, and research and develop new methods and improvements for the provision of utilities.
Tower crane operator: Tower crane operators work with tower cranes, tall balance cranes consisting of a horizontal jib mounted on a vertical mast, along with the necessary motors and lifting hook attached to the jib. Operators control the crane from within a control cabin, or use radio control.
Marine electronics technician: Marine electronics technicians lay out, install and repair electronic systems and equipment in vessels. They assemble electronic components and wiring according to blueprints and assembly drawings.
Mobile crane operator: Mobile crane operators work with a variety of crane types that can be moved easily around the road, rail and water. Mobile cranes are often mounted on trucks.
Oil refinery control room operator: Oil refinery control room operators perform a range of tasks from the control room of an oil refinery. They monitor the processes through electronic representations shown on monitors, dials, and lights. Control room operators make changes to variables and communicate with other departments to make sure processes keep running smoothly and according to established procedures. They take appropriate actions in case of irregularities or emergencies.
Boat rigger: Boat riggers use hand and power tools to install motors, gauges, controls and accessories such as batteries, lights, fuel tanks and ignition switches. They also perform pre-delivery inspections.
Sewer construction supervisor: Sewer construction supervisors supervise the installation of sewer pipes and other sewage infrastructure. They assign tasks and make quick decisions to resolve problems.
Lighting director: Lighting directors determine what lights are needed during production, according to the video and motion picture director’s creative vision. They use the script to design the lighting requirements for each shot. Lighting directors oversee the lighting setup and operation.
Model maker: Model makers create three-dimensional scale models or various designs or concepts and for various purposes, such as models of human skeletons or organs. They also mount the models on display stands so that they can be used for their final purpose such as inclusion in education activities.
Marine upholsterer: Marine upholsterers manufacture, assemble and repair interior components for all types of boats. They use power tools, hand tools and shop equipment to prepare and fasten materials and apply finishes. They also inspect incoming materials and prepare the boat interior for new components.
Grader operator: Grader operators work with a heavy piece of mobile equipment that creates a flat surface by slicing off the top soil with a large blade. Graders usually provide a flat finish on the heavy earthmoving work performed by the scraper and bulldozer operators.
Road roller operator: Road roller operators work with equipment to compact a variety of materials, such as soil, gravel, concrete or asphalt, in the construction of roads and foundations. They walk behind, or sit on top of the road roller, depending on the type and size, and roll over the area to be compacted.
Gas processing plant control room operator: Gas processing control room operators perform a range of tasks from the control room of a processing plant. They monitor the processes through electronic representations shown on monitors, dials, and lights. They make changes to variables and communicate with other departments to make sure processes keep running smoothly and according to established procedures. They take appropriate actions in case of irregularities or emergencies.
Surface miner: Surface miners perform a wide range of ancillary surface mining operations, often involving a high level of spatial awareness, such as pumping, dust suppression and the transport of materials including sand, stone and clay to the point of production.
Materials engineer: Materials engineers research and design new or improved materials for a diverse number of applications. They analyse the composition of materials, conduct experiments, and develop new materials for industry-specific use that can range from rubber, to textiles, glass, metals, and chemicals. They advise companies in damage assessments, quality assurance of materials, and recycling of materials.
Underground miner: Underground miners perform a wide range of ancillary underground mining operations such as inspections, conveyor attendance and the transport of equipment and consumable materials from the surface to the point of extraction underground.
Boom operator: Boom operators set up and operate the boom microphone, either by hand, on an arm or on a moving platform. They make sure that every microphone is correctly stationed on set and in the best position to capture the dialogues. Boom operators are also responsible for the microphones on the actors clothing.
Recycling worker: Recycling workers clean materials and remove waste, and ensure the waste and collected materials are sorted in the appropriate recycling containers. They also dismantle vehicles and sort the parts collected, and deposit recyclable materials onto conveyor belts where they can be further sorted.
Computer numerical control machine operator: Computer numerical control machine operators set-up, maintain and control a computer numerical control machine in order to execute the product orders. They are responsible for programming the machines, ensuring the required parameters and measurements are met while maintaining the quality and safety standards.
Maintenance and repair engineer: Maintenance and repair engineers focus on the optimization of equipment, procedures, machineries and infrastructure. They ensure their maximum availability at minimum costs.
Manufacturing manager: Manufacturing managers plan, oversee and direct the manufacturing process in an organisation. They ensure products and services are efficiently produced within the timeframe and budget given.
Electronic equipment assembler: Electronic equipment assemblers are responsible for the assembly of electronic equipment and systems. They assemble electronic components and wiring according to blueprints and assembly drawings. They may assist in quality inspection and equipment maintenance.
Mineral processing operator: Mineral processing operators operate a variety of plants and equipment to convert raw materials into marketable products. They provide the appropriate information on the process to the control room.
Railway car upholsterer: Railway car upholsterers create manufacturing templates, manufacture and assemble interior components for train carriages. They use power tools, hand tools and CNC machines to prepare and fasten materials. They also inspect incoming materials and prepare the vehicle interior for trim items.
Biogas technician: Biogas technicians work in the derivation of gas from organic matter and produced as landfill gas or digested gas. They operate equipment in biogas plants, perform tests and maintenance tasks, and take action in the event of a failure.
Camera operator: Camera operators setup and operate digital film cameras to shoot domestic motion pictures or television programs. They work together with the video and motion picture director, the director of photography, or the private client. Camera operators give advice on how to shoot scenes to actors, the video and motion picture director and other camera operators.
Steam plant operator: Steam plant operators operate and maintain mechanical equipment such as stationary engines and boilers to provide utilities for domestic or industrial use. They monitor proceedings to ensure compliance with safety regulations, and perform tests to ensure quality.
Sewer construction worker: Sewer construction workers install sewer pipes to transport wastewater out of structures and to a body of water or treatment facility. They dig trenches and insert the pipes, making sure they have correct angle and are connected watertigh. Sewer construction workers also construct other elements of sewage infrastructure, such as manholes, and maintain and repair existing systems.
Motorcycle assembler: Motorcycle assemblers fasten motorcycle parts and components together such as frames, wheels, engines etc. To do so, they use hand tools, power tools and other equipment such as CNC machines or robots. They read technical plans and use automated assembling equipment to build motorcycles. They inspect individual parts for malfunctions and check the quality of assemblies to make sure the standards are met and the specifications respected.
Tunnel boring machine operator: Tunnel boring machine operators work on large pieces of tunnelling equipment commonly known as TBMs. They regulate the operation of the machine, adjusting the torque of the rotating cutting wheel and screw conveyor to maximise stability of the tunnel before tunnel rings are installed. Tunnel boring machine operators then put the reinforced concrete rings in place using remote controls.
Mine control room operator: Mine control room operators perform a range of tasks from the control room of a mine. They monitor the processes through electronic representations shown on monitors, dials, and lights. Control room operators make changes to variables and communicate with other departments to make sure processes keep running smoothly and according to established procedures. They take appropriate actions in case of irregularities or emergencies.
Vocational teacher: Vocational teachers instruct students in their specialised field of study, which is predominantly practical in nature. They provide theoretical instruction in service of the practical skills and techniques that the students must subsequently master in the specialised vocation of their choice and aid in the development of the according attitudes and values. Vocational teachers monitor the students progress, assist individually when necessary, and evaluate their knowledge and performance on the subject through assignments, tests and examinations.
Rolling stock assembler: Rolling stock assemblers use hand tools, power tools and other equipment such as lifting equipment or robots to construct, fit and install prefabricated parts to manufacture rolling stock subassemblies and body structures. They read and interpret blueprints. They operate control systems to determine functional performance of the assemblies and adjust accordingly.
Roustabout: Roustabouts maintain and repair oil field equipment and machinery using hand and power tools. They do general labor, such as cleaning, digging trenches, scraping and painting rig components.
Mining equipment mechanic: Mining equipment mechanics install, remove, maintain and repair mining equipment.
Quality engineering technician: Quality engineering technicians work with quality engineers or managers to analyse and solve quality problems and improve productivity. They examine machines for imperfections and inspect products to make sure they meet the standards. They also provide personnel with training in inspection techniques and prepare inspection plans.
Lighting technician: Lighting technicians setup, prepare, check and maintain equipment in order to provide optimal lighting quality for live performances and motion pictures. They cooperate with road crew to unload, set up and operate lighting equipment and instruments.
Drafter: Drafters prepare and create technical drawings using a special software or manual techniques, to show how something is built or works.
Rigging supervisor: Rigging supervisors oversee rigging operations. They manage and coordinate employees who operate lifting and rigging equipment. They organise the day-to-day working activities.
Moving truck driver: Moving truck drivers operate lorries or trucks intended for relocating and transporting goods, belongings, machinery, and others. They assist in placing goods in the truck for efficient use of space and security compliance.
Recording studio technician: Recording studio technicians operate and maintain microphones and headsets in recording booths in recording studios. They operate mixing panels. Recording studio technicians manage all sound production requirements. They advise singers on the use of their voice. Recording studio technicians edit recordings into a finished product.
Locksmith: Locksmiths install and repair mechanical and electronic lock systems using specialized tools. They cut and make duplicated keys for their clients and open locked doors in emergency situations. Locksmiths may also provide advice on security measures.
Steam turbine operator: Steam turbine operators operate and maintain machinery which generates power. They ensure the safety of the operations and monitor operations to detect problems, and react to emergency situations.
Fire safety tester: Fire safety testers conduct a variety of tests on materials such as building, transportation and textiles materials, as well as on fire prevention and fire fighting systems. They measures, among other things, the flame resistance and behaviour of materials under extreme circumstances.
Rigger: Riggers specialise in the lifting of heavy objects, often helped by a crane or derrick. They work with crane operators to attach and detach crane loads. They may also install the heavy object in place.
Crane crew supervisor: Crane crew supervisors are present to supervise crane operations. They keep an eye on safety and make sure regulations are followed. The supervisor takes quick decisions to resolve problems.
Energy engineer: Energy engineers design new, efficient and clean ways to produce, transform, and distribute energy to improve environmental sustainability and energy efficiency. They extract energy through natural resources, such as oil or gas, or renewable and sustainable sources, such as wind or solar power. 
Mine ventilation engineer: Mine ventilation engineers design and manage systems and equipment to ensure fresh air supply and air circulation in underground mines and the timely removal of noxious gases. They co-ordinate ventilation system design with mine management, mine safety engineer and mine planning engineer.
Electroplating machine operator: Electroplating machine operators set up and tend electroplating machines designed to finish and coat the metal workpieces’ (such as future pennies and jewelry) surface by using electric current to dissolve metal cations and to bond a thin layer of another metal, such as zinc, copper or silver, to produce a coherent metal coating to the workpiece’s surface.
Motor vehicle engine assembler: Motor vehicle engine assemblers build and install prefabricated parts to form motor vehicle engines such as diesel, gas, petrol and electric engines. They review specifications and technical drawings to determine materials and assembly instructions. They inspect and test the engines and reject malfunctioning components.
Control panel assembler: Control panel assemblers read schematic drawings to assemble control panel units for electrical equipment. They put together wiring, switches, control and measuring apparatus and cables with hand operated tools.
Rolling stock assembly inspector: Rolling stock assembly inspectors use measuring and testing equipment to inspect and monitor rolling stock assemblies to ensure conformity to engineering specifications and to safety standards and regulations. They examine the assemblies to detect malfunction and damage and check repair work. They also provide detailed inspection documentation and recommend action where problems were discovered.
Mover: Movers are responsible for the physical handling of goods and belongings to be relocated or transported from one place to the other. They disassemble goods, machinery or belongings for transporting and assemble or install them in the new location. They ensure that objects are well protected and packed, secured and placed correctly in trucks and transports.
Aircraft interior technician: Aircraft interior technicians manufacture, assemble and repair interior components for aircrafts such as seats, carpeting, door panels, ceiling, lighting etc. They also replace entertainment equipment such as video systems. They inspect incoming materials and prepare the vehicle interior for new components.
Bulldozer operator: Bulldozer operators operate a heavy vehicle to move earth, rubble or other material over the ground.
Scraper operator: Scraper operators work with a mobile piece of heavy equipment that scrapes the top layer of the ground and deposits it in a hopper to be hauled off. They drive the scraper over the surface to be scraped, adapting the speed of the machine to the hardness of the surface.
Power plant manager: Power plant managers supervise operations in power plants which produce and transport energy. They coordinate the production of energy in the plant, and supervise the construction, operation and maintenance of energy transmission and distribution networks and systems.
Crane technician: Crane technicians assemble industrial and harbor cranes components. They install conveyors and controls. Crane technicians perform the final assembly on site and maintain and repair cranes.
Projectionist: Projectionists operate and maintain projection equipment in cinema theatres. They inspect the movie films before loading them into the projector. Projectionist make sure that everything runs smoothly during the projection of the movie. They also are responsible for the proper storage of movie films.
Energy consultant: Energy consultants advise clients on the advantages and disadvantages of different energy sources. They help clients to understand energy tariffs and try to reduce their energy consumption and carbon footprint by using energy efficient products and methods.
Bicycle assembler: Bicycle assemblers build, tune and ensure good working order of all types of bicycles such as mountain bikes, road bikes, children’s bikes etc. They also assemble accessory products like tag-alongs and trailers.
Electron beam welder: Electron beam welders set up and tend machines designed to join separate metal workpieces together through the use of a high-velocity electron beam. They monitor the machining processes providing an alteration in the kinetic energy of the electrons that allows for them to transform into heat for the metal to melt and join together in a process of precise welding.
Anodising machine operator: Anodising machine operators set up and tend anodising machines designed to provide otherwise finished metal workpieces, usually aluminum-based, with a durable, anodic oxide, corrosion-resistant finishing coat, by a electrolyctic passiviation process that increases the thickness of the natural oxide layer of the metal workpieces’ surface.
Chemical engineer: Chemical engineers design and develop large-scale chemical and physical production processes and are involved in the entire industrial process required for transforming raw materials into products.
Excavator operator: Excavator operators use excavators to dig into earth or other materials to remove it. They are involved in a variety of projects, such as demolition, dredging, and the of digging holes, foundations and trenches.
Building inspector: Building inspectors perform inspections of buildings to determine compliance with specifications for various focuses of assessment. They observe and determine the suitability of construction, quality and resistance, and general compliance with regulations.
Power plant control room operator: Power plant control room operators are responsible for the safe and proper operation of power plants, switchyards and associated control structures. They repair and maintain the involved machinery and equipment to ensure the plant’s efficient operation and to tackle emergency situations such as blackouts.
Move coordinator: Move coordinators envision all the activities required for a successful moving. They receive briefings from the client and translate them in actions and activities that assure a smooth, competitive, and satisfactory moving.
Electrical cable assembler: Electrical cable assembler manipulate cables and wires made of steel, copper, or aluminium so they can be used to conduct electricity in a variety of appliances.
Mine safety officer: Mine safety officers oversee health and safety systems at mining operations. They report workplace accidents, compile accident statistics, estimate risks to employee safety and health, and suggest solutions or new measurements and techniques.
Desalination technician: Desalination technicians operate, monitor and maintain desalination plant equipment. They ensure compliance with legal regulations and safety and health requirements.
Solar energy sales consultant: Solar energy sales consultants provide advice on solar energy for domestic or industrial purposes, and aim to promote the use of solar energy as an alternative and more sustainable source of energy. They communicate with prospective clients, and attend networking events, to ensure increased sales of solar energy products.
Sorter labourer: Sorter labourers sort recyclable materials and waste from a recycling stream, and ensure no unsuitable materials wind up among the recyclable materials. They inspect the materials and perform cleaning duties, and work in compliance with waste regulations.

References

1. Electricity – ESCO