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NCCER Test Practice Questions and Answers 100% Pass
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NCCER Test Practice Questions and Answers 100% Pass
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NCCER Test Practice Questions andAnswers 100% Pass
When installing heating cables for anti-icing systems, cable pattern should be in a:
a) criss-cross
b) vertical zig-zag
c) circular
d) serpentine - ✔✔Serpentine
An auxiliary holding contact (seal-in) on a NEMA starter is indicated by the terminal marking:
a) 13&14
b) 2 & 3
c) T1&T2
d) A1&A2-✔✔A1&A2
The neutral bus in a sub panel:
a) is bonded
b) is isolated
c) has its own ground rod
, d) terminates bare and neutral wires - ✔✔Is bonded
The PEAK voltage in a nominal 120/208 VAC system is:
a) 120 V
b) 170 V
c) 208 V
d) 277 V - ✔✔208 V
THWN conductors have an outer jacket made of:
a) thermoset
b) teflon
c) nylon
d) nomex - ✔✔Nylon
What is shown on a sectional drawing?
a) cutaway view of a building
b) top view of a building
c) front view of a building
d) side view of a building - ✔✔Cutaway view of a building
Who is allowed to remove another electrician's tag or lock from any valve, switch, or piece of
equipment without proper authorization?
a) an inspector
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