USCG USCG Electrical
Set 3 • Question #81 of 142
Launch Interactive Practice Room The proper way to apply plastic electrical tape to an electric cable splice is to __________.
A
apply tape to the braided cover, but avoid touching it
B
wind the tape so that each turn overlaps the turn before it
✓ Correct Answer
C
apply the tape in one non-overlapping layer only
D
heat the tape with a soldering iron for good bonding
USCG NMC Regulatory Explanation
When taping an electric cable splice, winding the tape half-lapped (each turn overlapping the previous turn by 50%) under slight tension ensures a void-free, moisture-resistant insulating barrier matching original cable dielectric ratings.
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