Fall protection systems must be worn by workers who are potentially exposed to falls including below grade and not protected by any means of fall prevention. This includes, but is not limited to.
When workers are making an opening in a surface at height eg decks floor opening
When working from a mewp when the boom is in the elevated position
When working on with scaffolding that is in height including but not limited to
Erecting, modifying or dismanting scaffolding
Working on scaffolding that is not completely enclosed by guardrails
Working outside scaffolding guardrails
Working on with scaffolding that is not approve green tagged