USCG USCG General Eng
Set 12 • Question #112 of 498
Launch Interactive Practice Room If you are hand tapping holes in cast iron, you should __________.
A
tap the holes without cutting oil
✓ Correct Answer
B
flood the tap with mineral oil
C
chamfer the edges of the holes
D
start tapping with a plug tap
USCG NMC Regulatory Explanation
In USCG Marine Engineering General Subjects, for engine room systems involving 'If you are hand tapping holes in cast iron, you should', the standard operating requirement is: 'tap the holes without cutting oil'.
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