USCG USCG Electrical
Set 5 • Question #126 of 142
Launch Interactive Practice Room Which of the listed precautions should be observed before spraying liquid solvent on the insulation of an electric motor?
A
Slow the motor down to low speed.
B
Disconnect the motor from the power source.
✓ Correct Answer
C
Secure all ventilation in the area.
D
Preheat the insulation to assist in cleaning.
USCG NMC Regulatory Explanation
In USCG Marine Electrical Systems (IEEE 45 and 46 CFR), regarding 'Which of the listed precautions should be observed before spraying liquid solvent on the insulation of an electric motor', the compliant technical standard is: 'Disconnect the motor from the power source.'.
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