Idaho Nascla JW Electrician 2026
Exam Prep Questions
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
, What is the total circuit resistance? 0.367777 ohms
What is the voltage across R2 with a 12 volt supply? 0.58 volts on R2
45.5 total ohms
.2637 amps
What is the voltage across a 4 volts
resistor?
What is the total demand load for an eight-unit apartment 24 kW
with 5 kW dryers?
220.54
Please note 5000 is minimum per text
8 x 5kw = 40 kw
40 x 65%= 24 kw
How many 2 AWG THWN wires can be installed in a 4 x 4 27 wires
auxiliary gutter?
366.22
4x4 = 16
16 x 20% = 3.2
Chapter 9 table 5
3.2 / .1158 = 27.633 so 27
What is the fill of a 6 inch solid bottom cable tray for 3.2 square inches
multiconductor cables?
Table 392.22(A)6 column 2
See 392.22(A)6(b)
What is the minimum size 4 square box needed for 12 18 cubic inches
AWG wire?
8 x 2.25 = 18 cubic inch needed
4 x 1-1/2
What fuse(s) is/are bad? B
Troubleshooting'
A scaffold must be rated _____ times the expected 4 times the expected weight
weight. OSHA
At what ratio should extension ladders be used? 1:4
OSHA
How long can employees work in an area above 95 dBs? 4 hours at 95dBs per OSHA
How long can employees work in an area above 90 dBs? 8 Hours at 90dBs per OSHA
Exam Prep Questions
2026_2027
Expert-Verified Questions and
Answers
(With A+ Grades Guarantee)
, What is the total circuit resistance? 0.367777 ohms
What is the voltage across R2 with a 12 volt supply? 0.58 volts on R2
45.5 total ohms
.2637 amps
What is the voltage across a 4 volts
resistor?
What is the total demand load for an eight-unit apartment 24 kW
with 5 kW dryers?
220.54
Please note 5000 is minimum per text
8 x 5kw = 40 kw
40 x 65%= 24 kw
How many 2 AWG THWN wires can be installed in a 4 x 4 27 wires
auxiliary gutter?
366.22
4x4 = 16
16 x 20% = 3.2
Chapter 9 table 5
3.2 / .1158 = 27.633 so 27
What is the fill of a 6 inch solid bottom cable tray for 3.2 square inches
multiconductor cables?
Table 392.22(A)6 column 2
See 392.22(A)6(b)
What is the minimum size 4 square box needed for 12 18 cubic inches
AWG wire?
8 x 2.25 = 18 cubic inch needed
4 x 1-1/2
What fuse(s) is/are bad? B
Troubleshooting'
A scaffold must be rated _____ times the expected 4 times the expected weight
weight. OSHA
At what ratio should extension ladders be used? 1:4
OSHA
How long can employees work in an area above 95 dBs? 4 hours at 95dBs per OSHA
How long can employees work in an area above 90 dBs? 8 Hours at 90dBs per OSHA
