USCG USCG Electrical
Set 4 • Question #120 of 142
Launch Interactive Practice Room Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air?
A
Open the machine on both ends so as to allow the air and dust to escape.
B
Be certain that the circuit breaker is opened and tagged on the feeder panel.
C
Be certain that the air is clean and as dry as possible.
D
All of the above.
✓ Correct Answer
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air', the compliant technical standard is: 'All of the above.'.
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