USCG USCG General Eng
Set 9 • Question #484 of 498
Launch Interactive Practice Room Which of the wrenches listed practically eliminates the possibility of its slipping off while tightening a nut or bolt?
A
Open end wrench
B
Box end wrench
✓ Correct Answer
C
Crescent wrench
D
Monkey wrench
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'Which of the wrenches listed practically eliminates the possibility of its slipping off while tightening a nut or bolt', the standard operating requirement is: 'Box end wrench'.
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