NCCER Test Practice with correct answers 100% 2026

NCCER Test Practice with correct
answers 100% 2026
Ropebanding - Correct Answers 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 - Correct Answers 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' - Correct Answers A UL listed rod type grounding electrode must have a MINIMUM length of:

a) 6'

b) 8'

c) 10'

d) 20'



3 - Correct Answers 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 - Correct Answers In a circuit of pure capacitance, the current leads the voltage by
an angle of:

a) 30-degrees

b) 45-degrees

c) 90-degrees

d) 180-degrees



Circular mil - Correct Answers The standard unit for measuring the cross-sectional area of wire is
the:

a) circular mil

b) square mil

c) round mil

d) radial mil



The drawing title block - Correct Answers The drawing scale is MOST likely to be found in which
of the following drawing locations?

a) The lighting fixture schedule

b) The symbol list

c) The drawing title block

d) The power riser diagram



20 ft - Correct Answers The length of bare copper conductor in a ground ring MUST be buried
no less than 2.5' below grade and with a length of at least:

a) 10 ft

b) 20 ft