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NCCER Construction Exam Questions and Answers 100% Pass
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NCCER Construction Exam Questions and Answers 100% Pass
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NCCER Construction ExamQuestions and Answers 100% Pass
When placing a ladder against a platform or roof, the top of the ladder should extend above the
point where the ladder touches the platform or roof by at least - ✔✔3 feet
When performing overhead work on a scaffolding, what protective measures must be taken to
prevent objects from falling and striking a person below? - ✔✔Toeboards, debris nets, or canopies
must be applied
When stacking material such as brick or block, dont stack materials beyond - ✔✔4:1 height to base ratio
Benching systems are prohibited in _____. - ✔✔Type C soil
In the absence of other information, all soil in an excavation should be treated as if it is _____. -
✔✔Type C
Daily inspection of an excavation must be performed by an - ✔✔competent person
One of the most common grounding systems used for protection against accidental electrical shock
is the - ✔✔3-wire system
A polarized electrical receptacle is used for - ✔✔double-insulated tools
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