IEC FINAL EXAM | COMPLETE QUESTIONS WITH 100% RATED EXPERT
SOLUTIONS |2026 LATEST UPDATED
1. When 8 AWG conductors are pulled into a conduit, these conductors are
permitted to be ___.
I. Solid II. Stranded: II only
2. When tightening the hex nut, shown below, which box wrench (when
properly sized) has a greater possibility of slipping on the nut?
A. 6-point
B. 12-point: B. 12-point
3. Power tools should ___.
a.be double insulated
b.have a power cord that has a grounding-type cord cap
c.Either a or b: c.Either a or b
,4. The EPA fuel economy ratings for an electrical company's trucks is 14
miles per gallon. At a cost of $3.19 per gallon, how much did the company
have to pay for fuel if the total miles traveled for all its trucks was 71,736?
Select one:
a.$3,015.93
b.$215.42
c.$71,736.66
d.$16,345.56:
d.$16,345.56 5. One
mil = ___ inches Select
one:
a.100
b..01
c.10
d..1
e..001: e..001
,6. If a 500,000-circular mil (500 kcmil) cable is composed of 37 strands,
what is the diameter of each strand of the cable per Table 8 in the NEC®?
a.2.95 inches
b..813 inches
c..116 inches
d..519 inches: c..116 inches
7. The part of the bender that holds the conduit during a bend is the ___.
a.hook
b.arrow
c.rim notch
d.star: a.hook
8. According to Article 240, which of the following is a standard size circuit
breaker? a.40
b.35
c.25
d.20
, e.All of these: e.All of these
9. Instead of a wall- or ceiling-mounted luminaire (lighting fixture), does
the NEC® permit a wall-switch-controlled receptacle to be used for lighting
a bathroom in a Starbucks coffee shop? A floor or table lamp, for example,
could be plugged into the receptacle. a.Yes
b.No: a.Yes
10. If h = 32 feet and I = 19 inches, then the feet of the ladder should be ___
from the building wall.
a.8 ft
b.4 ft
c.9 ft-7 in
d.6 ft-6 in: c.9 ft-7 in
11. How many 2-by-4 lay-in luminaires can be installed on a 15-amp circuit?
Each luminaire will draw 128 watts at 120 volts. These luminaires will NOT
operate continuously.
SOLUTIONS |2026 LATEST UPDATED
1. When 8 AWG conductors are pulled into a conduit, these conductors are
permitted to be ___.
I. Solid II. Stranded: II only
2. When tightening the hex nut, shown below, which box wrench (when
properly sized) has a greater possibility of slipping on the nut?
A. 6-point
B. 12-point: B. 12-point
3. Power tools should ___.
a.be double insulated
b.have a power cord that has a grounding-type cord cap
c.Either a or b: c.Either a or b
,4. The EPA fuel economy ratings for an electrical company's trucks is 14
miles per gallon. At a cost of $3.19 per gallon, how much did the company
have to pay for fuel if the total miles traveled for all its trucks was 71,736?
Select one:
a.$3,015.93
b.$215.42
c.$71,736.66
d.$16,345.56:
d.$16,345.56 5. One
mil = ___ inches Select
one:
a.100
b..01
c.10
d..1
e..001: e..001
,6. If a 500,000-circular mil (500 kcmil) cable is composed of 37 strands,
what is the diameter of each strand of the cable per Table 8 in the NEC®?
a.2.95 inches
b..813 inches
c..116 inches
d..519 inches: c..116 inches
7. The part of the bender that holds the conduit during a bend is the ___.
a.hook
b.arrow
c.rim notch
d.star: a.hook
8. According to Article 240, which of the following is a standard size circuit
breaker? a.40
b.35
c.25
d.20
, e.All of these: e.All of these
9. Instead of a wall- or ceiling-mounted luminaire (lighting fixture), does
the NEC® permit a wall-switch-controlled receptacle to be used for lighting
a bathroom in a Starbucks coffee shop? A floor or table lamp, for example,
could be plugged into the receptacle. a.Yes
b.No: a.Yes
10. If h = 32 feet and I = 19 inches, then the feet of the ladder should be ___
from the building wall.
a.8 ft
b.4 ft
c.9 ft-7 in
d.6 ft-6 in: c.9 ft-7 in
11. How many 2-by-4 lay-in luminaires can be installed on a 15-amp circuit?
Each luminaire will draw 128 watts at 120 volts. These luminaires will NOT
operate continuously.
