Char barrels

Place the barrels in the gas burner where a flame is blasted inside each of them to scorch the interior.

char barrel
burn barrels
scorch barrels
charring barrels

skill/competence

occupation-specific

Char barrels is an essential skill of the following occupations:

Cooper: Coopers build barrels and related products made of segments of wood, like wooden buckets. They shape the wood, fit hoops around them, and shape the barrel to hold the product, which contemporarily is usually premium alcoholic beverages.

Char barrels 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.

References

1. Char barrels – ESCO