Exam (elaborations)
NCCER 26206-20 EXAM QUESTIONS WITH CORRECT ANSWERS
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NCCER 26206-20 EXAM QUESTIONS WITH CORRECT ANSWERS
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NCCER 26206-20 EXAM QUESTIONSWITH CORRECT ANSWERS
A dynamometer is designed to _____. - Answer-read pulling force during a cable pull
A good place to find data for supporting cable in vertical conduit runs is from _____. -
Answer-manufacturers' catalogs
A typical hand-crank wire puller, using 30 pounds of force, can pull up to _____. -
Answer-1,500 pounds
Conveyor sheaves and rollers are MOST likely to be used when pulling cable in _____.
- Answer-cable trays
If the estimated pulling force is 900 lbs, the pulling rope should be rated for _____. -
Answer-3,600 lbs
In general, a cable pull into cable tray should occur in a continuous operation and at a
rate of _____. - Answer-20 to 25 feet per minute
In general, the allowable tension on a basket grip should NOT exceed _____. - Answer-
1,000 lbs
One of the most common types of wire-pulling rope is _____. - Answer-nylon
The amount of force applied to a pull is determined by the _____. - Answer-number of
wraps on the puller drum (capstan)
The best way to reduce sidewall loading is to _____. - Answer-increase the radius of the
bend
The ends of 1,000 kcmil conductors can be trimmed using _____. - Answer-cable
cutters
The MOST important tool for supervising a high-force cable pull is _____. - Answer-
working communications equipment
The preferred method of checking conduit for obstructions before pulling cable is _____.
- Answer-performing a test pull
The three types of fish tape are fiberglass, nylon, and _____. - Answer-steel
Two types of clevises include the _____. - Answer-straight and swivel
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