ETCP Certified Entertainment Electrician
Exam With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed Pass 2026/Latest
Updated/Instant Download Pdf
1. Which of the following is the primary function of a dimmer in
stage lighting?
A. Increase lamp lifespan
B. Control the intensity of the light
C. Change the color of the light
D. Focus the light beam
Rationale: Dimmers adjust the voltage supplied to lamps, allowing for
control of light intensity without changing the lamp itself.
2. What is the typical voltage for a standard theatrical lighting circuit
in the U.S.?
A. 120V
B. 120V or 240V depending on the system
C. 277V
D. 480V
Rationale: Most theatrical circuits in the U.S. use either 120V or 240V,
depending on the fixture and power requirements.
, 3. Which device protects a circuit from excessive current?
A. Transformer
B. Relay
C. Circuit breaker
D. Dimmer
Rationale: Circuit breakers interrupt current flow when it exceeds a
safe level to prevent damage or fire hazards.
4. Which of the following is a safe method for handling a gel frame
on a hot fixture?
A. Touch it directly with bare hands
B. Spray it with water
C. Use heat-resistant gloves
D. Use pliers
Rationale: Heat-resistant gloves prevent burns while adjusting or
replacing gel frames on hot lights.
5. The NEC requires that all temporary power distribution in
entertainment venues be:
A. Ungrounded
B. Properly grounded and bonded
C. Installed without GFCIs
D. Only 15A circuits
Rationale: Grounding and bonding are essential to prevent electrical
shock and ensure safety in temporary installations.
6. Which type of cable is commonly used for stage lighting
instruments?
A. Coaxial cable
B. Fiber optic
, C. Stage pin or Edison cable
D. Network cable
Rationale: Stage pin and Edison cables are standard for connecting
theatrical lighting instruments due to current capacity and connector
reliability.
7. What does the “DMX” protocol control?
A. Audio levels
B. Lighting fixtures
C. Video playback
D. Pyrotechnics
Rationale: DMX512 is the standard protocol for controlling stage
lighting and related devices.
8. Which safety rule applies when climbing a lighting grid?
A. Only climb with bare hands for better grip
B. Always use a safety harness if required
C. Carry tools in your hands while climbing
D. Climb only during rehearsals
Rationale: Safety harnesses prevent falls when working at height on
lighting grids.
9. When installing a cable on the floor of a stage, you should:
A. Run it diagonally across walkways
B. Tape it loosely
C. Use cable ramps or gaffer tape securely
D. Leave it unsecured
Rationale: Securing cables prevents tripping hazards and protects the
cable from damage.
Exam With Actual Questions & Verified
Answers, Plus Explained
Rationales/Expert Verified For
Guaranteed Pass 2026/Latest
Updated/Instant Download Pdf
1. Which of the following is the primary function of a dimmer in
stage lighting?
A. Increase lamp lifespan
B. Control the intensity of the light
C. Change the color of the light
D. Focus the light beam
Rationale: Dimmers adjust the voltage supplied to lamps, allowing for
control of light intensity without changing the lamp itself.
2. What is the typical voltage for a standard theatrical lighting circuit
in the U.S.?
A. 120V
B. 120V or 240V depending on the system
C. 277V
D. 480V
Rationale: Most theatrical circuits in the U.S. use either 120V or 240V,
depending on the fixture and power requirements.
, 3. Which device protects a circuit from excessive current?
A. Transformer
B. Relay
C. Circuit breaker
D. Dimmer
Rationale: Circuit breakers interrupt current flow when it exceeds a
safe level to prevent damage or fire hazards.
4. Which of the following is a safe method for handling a gel frame
on a hot fixture?
A. Touch it directly with bare hands
B. Spray it with water
C. Use heat-resistant gloves
D. Use pliers
Rationale: Heat-resistant gloves prevent burns while adjusting or
replacing gel frames on hot lights.
5. The NEC requires that all temporary power distribution in
entertainment venues be:
A. Ungrounded
B. Properly grounded and bonded
C. Installed without GFCIs
D. Only 15A circuits
Rationale: Grounding and bonding are essential to prevent electrical
shock and ensure safety in temporary installations.
6. Which type of cable is commonly used for stage lighting
instruments?
A. Coaxial cable
B. Fiber optic
, C. Stage pin or Edison cable
D. Network cable
Rationale: Stage pin and Edison cables are standard for connecting
theatrical lighting instruments due to current capacity and connector
reliability.
7. What does the “DMX” protocol control?
A. Audio levels
B. Lighting fixtures
C. Video playback
D. Pyrotechnics
Rationale: DMX512 is the standard protocol for controlling stage
lighting and related devices.
8. Which safety rule applies when climbing a lighting grid?
A. Only climb with bare hands for better grip
B. Always use a safety harness if required
C. Carry tools in your hands while climbing
D. Climb only during rehearsals
Rationale: Safety harnesses prevent falls when working at height on
lighting grids.
9. When installing a cable on the floor of a stage, you should:
A. Run it diagonally across walkways
B. Tape it loosely
C. Use cable ramps or gaffer tape securely
D. Leave it unsecured
Rationale: Securing cables prevents tripping hazards and protects the
cable from damage.
