Restore trays


Restore the trays in order to be reused by removing them form the kiln and placing them into the lehr for gradual cooling and annealing.

Alternative labels

putting trays in lehr
tray restoring
put trays in lehr
place trays in lehr
trays restoring
restoring trays
placing trays in lehr

Skill type


Skill reusability level


Relationships with occupations

Essential skill

Restore trays is an essential skill of the following occupations:

Metal annealer: Metal annealers operate electric or gas kilns to soften metal so it can be cut and shaped more easily. They heat the metal to a specific temperature and / or colour and then slowly cool it, both according to specifications. Metal annealers inspect the metals through the entire process to observe any flaws.
Glass annealer: Glass annealers operate electric or gas kilns used to strengthen the glass products by a heating-cooling process, making sure the temperature is set according to specifications. They inspect the glass products  through the entire process to observe any flaws.

Optional skill

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




  1. Restore trays – ESCO


Last updated on September 20, 2022