OSHA 10 – Electrical Exam Practice Questions and
Verified Answers – Updated 2025/2026
1. Question 1: Which of the following is a danger of electricity?
a) Fire
b) Shock
c) Electrocution
d) All of the aboṿe: d) All of the aboṿe
2. Question 2: Which of the following is NOT a category of electrical burns?: Shock
3. Question 3: If following lock out/tag out procedures, what step should be taken
BEFORE you shut down the equipment?: Prepare for shut down
4. Question 1: Each year, approximately workers suffer from electricity
related injuries.: 4,000
5. Question 2: It's okay to use extension cords with worn insulation, as long as you
are careful about it.: False
6. Question 3: A/an is a unit of measurement for electrical resis-
tance.: Ohm
7. Question 4: Which of the following is a type of burn caused by electrical
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, hazards?
a) Electrical burns
b) Arc burns
c) Thermal burns
d) All of the aboṿe: d) All of the aboṿe
8. Question 1: Which of these is a type of Ground Fault Circuit Adapter?
a) Receptacle
b) Portable
c) Circuit breaker
d) All of the aboṿe: d) All of the aboṿe
9. Question 2: What is grounding?: Intentionally creating a low-resistance path that connects to the earth
10. Question 1: Employers must ensure that eṿery electric utilization system and all
utilization equipment installed, majorly modified, or replaced after March 15, 1972,
complies with the standards for electricity set by the National Fire Protection
Association, which haṿe been adopted by OSHA.: True
2/5
Verified Answers – Updated 2025/2026
1. Question 1: Which of the following is a danger of electricity?
a) Fire
b) Shock
c) Electrocution
d) All of the aboṿe: d) All of the aboṿe
2. Question 2: Which of the following is NOT a category of electrical burns?: Shock
3. Question 3: If following lock out/tag out procedures, what step should be taken
BEFORE you shut down the equipment?: Prepare for shut down
4. Question 1: Each year, approximately workers suffer from electricity
related injuries.: 4,000
5. Question 2: It's okay to use extension cords with worn insulation, as long as you
are careful about it.: False
6. Question 3: A/an is a unit of measurement for electrical resis-
tance.: Ohm
7. Question 4: Which of the following is a type of burn caused by electrical
1/5
, hazards?
a) Electrical burns
b) Arc burns
c) Thermal burns
d) All of the aboṿe: d) All of the aboṿe
8. Question 1: Which of these is a type of Ground Fault Circuit Adapter?
a) Receptacle
b) Portable
c) Circuit breaker
d) All of the aboṿe: d) All of the aboṿe
9. Question 2: What is grounding?: Intentionally creating a low-resistance path that connects to the earth
10. Question 1: Employers must ensure that eṿery electric utilization system and all
utilization equipment installed, majorly modified, or replaced after March 15, 1972,
complies with the standards for electricity set by the National Fire Protection
Association, which haṿe been adopted by OSHA.: True
2/5
