PART VII PERSONAL PROTECTIVE EQUIPMENT — Flame resistant clothing
82
(1) Where a worker may be exposed to a flash fire or electrical equipment flashover, an employer shall ensure that the worker wears flame resistant outerwear and uses other protective equipment appropriate to the hazard.
82(2)
A worker shall ensure that clothing worn beneath flame resistant outerwear and against the skin is made of flame resistant fabrics or natural fibers that do not melt when exposed to heat.
Not legal advice. Verify the cited article against the signed agreement.