(SAFETY)
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
when stacking materials such as blocks or bricks, do not stack materials beyond a?
- ANSWERS-4:1 (4 to 1) ratio
QUESTION 2
what type of soil can benching not be used? - ANSWERS-type c soil
QUESTION 3
in the absence of other information, all soil in an excavation should be treated as if
it is what type of soil? - ANSWERS-type C soil
QUESTION 4
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, NCCER MODULE 1 LATEST
(SAFETY)
daily inspection of an excavation must be performed by a? - ANSWERS-
competent person
QUESTION 5
one of the most common grounding systems used for protection against accidental
electrical shock is the? - ANSWERS-three-wire system
QUESTION 6
a polarized electrical receptacle is used for what kind of tools? - ANSWERS-
double-insulated tools
QUESTION 7
a system that protects workers from the release of hazardous energy while they
work with machines and equipment is refered to as? - ANSWERS-lockout/tagout
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