Electrical NCCER 26101-20 Exam Questions and Answers
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Course
NCCER Electrical
Institution
NCCER Electrical
Electrical Service - Answer-electrical components that are used to connect the serving utility to the premises wiring system
Raceway System - Answer-Enclosures that house the conductors in an electrical system (fittings, boxes, conduit)
Rough-in - Answer-The beginning stage of wiring that inv...
Electrical NCCER 26101-20 Exam
Questions and Answers
Electrical Service - Answer-electrical components that are used to connect the serving
utility to the premises wiring system
Raceway System - Answer-Enclosures that house the conductors in an electrical
system (fittings, boxes, conduit)
Rough-in - Answer-The beginning stage of wiring that involves the installation of the
panel board, raceway system, wiring, and boxes
Substation - Answer-Enclosed assembly of high voltage equipment
Trim-out - Answer-Final stage of wiring that involves the installation and termination of
devices and fixtures
What is commonly required in commercial electrical work? - Answer-Fire Alarm
Systems
In industrial facilities, electrical systems are most likely maintained by? - Answer-On site
maintenance personnel
Employers of commercial electricians are often electrical contractors who work as a
subcontractor for.. - Answer-general contractors
How is the maritime industry different from the construction industry? - Answer-
Shipbuilders and ship repair facilities
1910 CFR covers - Answer-OSHA standards for general industry
Elimination is - Answer-the best method of reducing a risk is to eliminate the hazard,
using appropriate lock out tag out procedures
Verifying the test instrument operation on a known voltage source using the appropriate
rated tester, such as.. - Answer-the proving unit
The human body becomes a path for the ___ when in contact with electrically energized
points - Answer-current
What type designates rubber protective equipment that is manufactured of natural or
synthetic rubber that is properly vulcanized.. - Answer-Type 1
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