Electrical Craft Helper Exam Tool Study Guide |
COMPREHENSIVE EXAM BANK WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED
ANSWERS AND WELL ELLABORATED
RATIONALES.
1. What tool is used to pull wires through conduits and walls
during installations?
A) Fish tape
B) Tape measure
C) Wire stripper
D) Cable cutter
Correct Answer: A
Rationale: A fish tape is specifically designed to pull wires
through conduits and walls. It is a flexible metal or
fiberglass tape that is pushed through the conduit, and
wires are attached to it for pulling back through.
2. What tool measures distances and dimensions for conduit
runs and placements?
A) Fish tape
B) Tape measure
C) Torpedo level
D) Multimeter
,Correct Answer: B
Rationale: A tape measure is used to measure distances and
dimensions for conduit runs and placements. Accurate
measurements are essential for proper installation and
material planning.
3. What type of wrench is adjustable and used for tightening
or loosening nuts and bolts?
A) Socket wrench
B) Crescent wrench
C) Torque wrench
D) Hex key
Correct Answer: B
Rationale: A crescent wrench is an adjustable wrench used
for tightening or loosening nuts and bolts. It has a movable
jaw that can be adjusted to fit various sizes of fasteners.
4. What tool ensures that installations are level and plumb in
small spaces?
A) Tape measure
B) Fish tape
C) Torpedo level
D) Multimeter
Correct Answer: C
,Rationale: A torpedo level is a small level used to ensure
that installations are level and plumb in tight or confined
spaces. It contains bubble vials for checking both horizontal
and vertical alignment.
5. What tool measures voltage, current, resistance, and
continuity for troubleshooting?
A) Voltage tester
B) Receptacle tester
C) Multimeter
D) Circuit breaker finder
Correct Answer: C
Rationale: A multimeter is a versatile instrument that
measures voltage, current, resistance, and continuity. It is
essential for troubleshooting electrical circuits and verifying
proper operation.
6. What tool cuts electrical cables cleanly and safely?
A) Hacksaw
B) Utility knife
C) Cable cutter
D) Angle grinder
Correct Answer: C
Rationale: A cable cutter is specifically designed to cut
electrical cables cleanly and safely. It provides a clean cut
without damaging the conductors or insulation.
, 7. What material is used to insulate wire connections and
protect from shorts?
A) Cable ties
B) Electrical tape
C) Splicing connectors
D) Wire nuts
Correct Answer: B
Rationale: Electrical tape is used to insulate wire
connections and protect from shorts. It provides electrical
insulation and mechanical protection for splices and
connections.
8. What tool secures and organizes cable bundles neatly?
A) Electrical tape
B) Cable ties
C) Splicing connectors
D) Wire strippers
Correct Answer: B
Rationale: Cable ties (zip ties) are used to secure and
organize cable bundles neatly. They help maintain a clean
and organized installation, improving safety and
appearance.
COMPREHENSIVE EXAM BANK WITH ACTUAL
QUESTIONS AND CORRECT VERIFIED
ANSWERS AND WELL ELLABORATED
RATIONALES.
1. What tool is used to pull wires through conduits and walls
during installations?
A) Fish tape
B) Tape measure
C) Wire stripper
D) Cable cutter
Correct Answer: A
Rationale: A fish tape is specifically designed to pull wires
through conduits and walls. It is a flexible metal or
fiberglass tape that is pushed through the conduit, and
wires are attached to it for pulling back through.
2. What tool measures distances and dimensions for conduit
runs and placements?
A) Fish tape
B) Tape measure
C) Torpedo level
D) Multimeter
,Correct Answer: B
Rationale: A tape measure is used to measure distances and
dimensions for conduit runs and placements. Accurate
measurements are essential for proper installation and
material planning.
3. What type of wrench is adjustable and used for tightening
or loosening nuts and bolts?
A) Socket wrench
B) Crescent wrench
C) Torque wrench
D) Hex key
Correct Answer: B
Rationale: A crescent wrench is an adjustable wrench used
for tightening or loosening nuts and bolts. It has a movable
jaw that can be adjusted to fit various sizes of fasteners.
4. What tool ensures that installations are level and plumb in
small spaces?
A) Tape measure
B) Fish tape
C) Torpedo level
D) Multimeter
Correct Answer: C
,Rationale: A torpedo level is a small level used to ensure
that installations are level and plumb in tight or confined
spaces. It contains bubble vials for checking both horizontal
and vertical alignment.
5. What tool measures voltage, current, resistance, and
continuity for troubleshooting?
A) Voltage tester
B) Receptacle tester
C) Multimeter
D) Circuit breaker finder
Correct Answer: C
Rationale: A multimeter is a versatile instrument that
measures voltage, current, resistance, and continuity. It is
essential for troubleshooting electrical circuits and verifying
proper operation.
6. What tool cuts electrical cables cleanly and safely?
A) Hacksaw
B) Utility knife
C) Cable cutter
D) Angle grinder
Correct Answer: C
Rationale: A cable cutter is specifically designed to cut
electrical cables cleanly and safely. It provides a clean cut
without damaging the conductors or insulation.
, 7. What material is used to insulate wire connections and
protect from shorts?
A) Cable ties
B) Electrical tape
C) Splicing connectors
D) Wire nuts
Correct Answer: B
Rationale: Electrical tape is used to insulate wire
connections and protect from shorts. It provides electrical
insulation and mechanical protection for splices and
connections.
8. What tool secures and organizes cable bundles neatly?
A) Electrical tape
B) Cable ties
C) Splicing connectors
D) Wire strippers
Correct Answer: B
Rationale: Cable ties (zip ties) are used to secure and
organize cable bundles neatly. They help maintain a clean
and organized installation, improving safety and
appearance.
