NCCER TEST PRACTICE QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

NCCER TEST PRACTICE QUESTIONS
AND ANSWERS WITH SOLUTIONS 2024
Ropebanding - ANSWER In a guardrail system, the guardrails can be made of any of the following EXCEPT:

a) pipe

b) chain

c) ropebanding

d) cable



9..6 ohms - ANSWER If the potential across the circuit is 48 volts and the current is 5 amps the resistance
of the circuit is:

a) 4.8 ohms

b) 9.6 ohms

c) 48.0 ohms

d) 96.0 ohms



8' - ANSWER A UL listed rod type grounding electrode must have a MINIMUM length of:

a) 6'

b) 8'

c) 10'

d) 20'



3 - ANSWER What is the MINIMUM number of overload sensing units required for all three phase
motors?

a) 0

b) 1

c) 2

d) 3



90-degrees - ANSWER In a circuit of pure capacitance, the current leads the voltage by an angle of: