QUESTIONS AND CORRECT ANSWERS
✅When stacking materials such as bricks or block, do not stack materials beyond a
_____. - Ans: 4:1 Ratio
✅Benching systems are prohibited in _____. - Ans: Type C
✅In the absence of other information, all soil in an excavation should be treated as if it
is _____. - Ans: Type C
✅Daily inspection of an excavation must be performed by a(n) _____. - Ans: Competent
person
✅One of the most common grounding systems used for protection against accidental
electrical shock is the
_____. - Ans: 3-wire system
✅A polarized electrical receptacle is used for _____. - Ans: double insulated tools
✅A system that protects workers from the release of hazardous energy while they work
with machines and
equipment is referred to as _____. - Ans: Lock-out/ Tag-out