ELECTRICAL CONSTRUCTION &
TELECOMMUNICATIONS EXAM
QUESTIONS WITH CORRECT
SOLUTIONS||100% GUARANTEED
PASS|| ALREADY A+
GRADED|||UPDATED 2026/2027
SYLLABUS||<<RECENT VERSION>>
What vehicle must Outside Linemen operate? - ANSWER ✓ Bucket truck.
What rope skill is essential for Outside Linemen? - ANSWER ✓ Tying proper
knots.
What stage of construction involves installing wiring in framing? - ANSWER ✓
Rough-in.
What stage involves final device installation? - ANSWER ✓ Trim out.
What checks are performed before energizing residential systems? - ANSWER ✓
"Hot" checks.
What grounding knowledge must Residential Wiremen understand? - ANSWER
✓ Principles of grounding.
When performing a firestop installation that has point contact between the
penetrating item and the wall or floor surface, there is always a requirement to
apply a 1/4-inch bead between the penetrating item and the wall or floor surface.
True
False - ANSWER ✓ false
, Which of the following is considered a fire-resistive wall or floor?I. Firewall II.
Fire barrier III. Fire partition IV. Horizontal assembly V. Smoke barrier VI. Smoke
partition
a. I. and II. only
b. I., II., and III. only
c. I., II., III., and IV. only
d. I., II., III., IV., V., and VI. - ANSWER ✓ d. I., II., III., IV., V., and VI.
A firewall can have a fire-resistance rating of ? hours.
a. 2
b. 3
c. 4
d. any of the above - ANSWER ✓ d. any of the above
What National Electrical Code (NEC) chapter covers the requirements for
firestopping?
a. 1
b. 2
c. 3
d. 5 - ANSWER ✓ c. 3
The ? rating indicates the length of time that the firestop system is able to prevent
the passage of fire and heat through the opening in an assembly.
a. F
b. L
c. T
d. W - ANSWER ✓ a. f
Ratings: F T L W
options: passage of flame, water resistance, air, smoke, and gas, or temperature -
ANSWER ✓ F: passage of flame
T: fire and temperature
L: air, smoke, gas leakage
W: water resistance
A ? is not required to have a fire-resistance rating.
a. firewall
b. fire barrier
, c. smoke barrier
d. smoke partition - ANSWER ✓ d. smoke partition
The IBC requires a permanent sign or stencil to be used to identify a firewall. The
sign or stencil must be located within ? from the end of each wall and at intervals
not exceeding ? measured horizontally along the wall or partition.
a. 15' / 15'
b. 15' / 30'
c. 30' / 50'
d. 50' / 100' - ANSWER ✓ b. 15'/30'
Through penetrations in concrete floor assemblies can have the annular space
filled with mortar provided that the penetrating item is ? .
a. HVAC duct
b. metallic pipe
c. PVC pipe (schedule 80)
d. All of the above - ANSWER ✓ b. metallic pipe
The abbreviation POE stands for ? cable.
a. Penitentiary Occupant Escape
b. Potential On Emergency
c. Power Over Ethernet
d. Property Organized Energy - ANSWER ✓ c. power over ethernet
8000 series aluminum feeder conductors are manufactured in ? stranding.
a. compact
b. concentric
c. compressed - ANSWER ✓ a. compact
0.875 inch = ? .
a. 8.75 mils
b. 87.5 mils
c. 875 mils
d. 8,750 mils - ANSWER ✓ c. 875 mils
Data cable is typically ? twisted-pair conductors.
a. 10-12 AWG
b. 14-16 AWG
c. 18-20 AWG
TELECOMMUNICATIONS EXAM
QUESTIONS WITH CORRECT
SOLUTIONS||100% GUARANTEED
PASS|| ALREADY A+
GRADED|||UPDATED 2026/2027
SYLLABUS||<<RECENT VERSION>>
What vehicle must Outside Linemen operate? - ANSWER ✓ Bucket truck.
What rope skill is essential for Outside Linemen? - ANSWER ✓ Tying proper
knots.
What stage of construction involves installing wiring in framing? - ANSWER ✓
Rough-in.
What stage involves final device installation? - ANSWER ✓ Trim out.
What checks are performed before energizing residential systems? - ANSWER ✓
"Hot" checks.
What grounding knowledge must Residential Wiremen understand? - ANSWER
✓ Principles of grounding.
When performing a firestop installation that has point contact between the
penetrating item and the wall or floor surface, there is always a requirement to
apply a 1/4-inch bead between the penetrating item and the wall or floor surface.
True
False - ANSWER ✓ false
, Which of the following is considered a fire-resistive wall or floor?I. Firewall II.
Fire barrier III. Fire partition IV. Horizontal assembly V. Smoke barrier VI. Smoke
partition
a. I. and II. only
b. I., II., and III. only
c. I., II., III., and IV. only
d. I., II., III., IV., V., and VI. - ANSWER ✓ d. I., II., III., IV., V., and VI.
A firewall can have a fire-resistance rating of ? hours.
a. 2
b. 3
c. 4
d. any of the above - ANSWER ✓ d. any of the above
What National Electrical Code (NEC) chapter covers the requirements for
firestopping?
a. 1
b. 2
c. 3
d. 5 - ANSWER ✓ c. 3
The ? rating indicates the length of time that the firestop system is able to prevent
the passage of fire and heat through the opening in an assembly.
a. F
b. L
c. T
d. W - ANSWER ✓ a. f
Ratings: F T L W
options: passage of flame, water resistance, air, smoke, and gas, or temperature -
ANSWER ✓ F: passage of flame
T: fire and temperature
L: air, smoke, gas leakage
W: water resistance
A ? is not required to have a fire-resistance rating.
a. firewall
b. fire barrier
, c. smoke barrier
d. smoke partition - ANSWER ✓ d. smoke partition
The IBC requires a permanent sign or stencil to be used to identify a firewall. The
sign or stencil must be located within ? from the end of each wall and at intervals
not exceeding ? measured horizontally along the wall or partition.
a. 15' / 15'
b. 15' / 30'
c. 30' / 50'
d. 50' / 100' - ANSWER ✓ b. 15'/30'
Through penetrations in concrete floor assemblies can have the annular space
filled with mortar provided that the penetrating item is ? .
a. HVAC duct
b. metallic pipe
c. PVC pipe (schedule 80)
d. All of the above - ANSWER ✓ b. metallic pipe
The abbreviation POE stands for ? cable.
a. Penitentiary Occupant Escape
b. Potential On Emergency
c. Power Over Ethernet
d. Property Organized Energy - ANSWER ✓ c. power over ethernet
8000 series aluminum feeder conductors are manufactured in ? stranding.
a. compact
b. concentric
c. compressed - ANSWER ✓ a. compact
0.875 inch = ? .
a. 8.75 mils
b. 87.5 mils
c. 875 mils
d. 8,750 mils - ANSWER ✓ c. 875 mils
Data cable is typically ? twisted-pair conductors.
a. 10-12 AWG
b. 14-16 AWG
c. 18-20 AWG
