PPE, yeah you know me!
Per this Pennoni Corporate policy, to be a Pennoni qualified driver, you must have a valid drivers license and an acceptable driving record.
The number of years after which a hard hat must be removed from service.
This type of space has the following characteristics: limited means of entry and egress, not designed for continuous occupancy, and is large enough for bodily entry.
excavations and trenches equal to or greater than this depth, may not be entered unless adequate protection is in place.