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1. What is the primary purpose of an industrial energy risk assessment?
A. Increase production speed
B. Identify and control energy-related hazards
C. Eliminate maintenance activities
D. Reduce documentation requirements
Answer: B. Identify and control energy-related hazards
Rationale: Risk assessments are designed to evaluate hazards and
implement controls to prevent harm.
2. What is the first step in the risk assessment process?
A. Hazard identification
B. Equipment shutdown
C. Incident reporting
D. PPE selection
Answer: A. Hazard identification
Rationale: You cannot control risks without first identifying hazards.
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,3. Which formula is commonly used in risk assessment?
A. Risk = Likelihood × Severity
B. Risk = Voltage × Current
C. Risk = Mass × Velocity
D. Risk = Pressure × Temperature
Answer: A. Risk = Likelihood × Severity
Rationale: Risk is typically evaluated based on probability and impact.
4. What does “likelihood” mean in risk analysis?
A. Probability of an event occurring
B. Size of equipment
C. Cost of maintenance
D. Employee experience level
Answer: A. Probability of an event occurring
Rationale: Likelihood measures how often a hazard may result in harm.
5. What does “severity” refer to?
A. Consequences of a hazardous event
B. Equipment size
C. Inspection frequency
D. Energy consumption
Answer: A. Consequences of a hazardous event
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,Rationale: Severity measures the impact of an incident if it occurs.
6. Which tool is commonly used to evaluate risk levels?
A. Risk matrix
B. Voltage tester
C. Pressure gauge
D. Flow meter
Answer: A. Risk matrix
Rationale: A risk matrix visually ranks risk based on likelihood and
severity.
7. What is a hazard?
A. A source of potential harm
B. A safety certificate
C. A maintenance schedule
D. A control system
Answer: A. A source of potential harm
Rationale: Hazards can cause injury, damage, or environmental harm.
8. What is risk?
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, A. Combination of likelihood and severity of a hazard
B. A type of equipment
C. A safety policy
D. A maintenance tool
Answer: A. Combination of likelihood and severity of a hazard
Rationale: Risk measures the chance and impact of a hazard.
9. Which is an example of an energy hazard?
A. Electrical energy
B. Paper documentation
C. Employee scheduling
D. Office lighting
Answer: A. Electrical energy
Rationale: Energy sources such as electrical, thermal, and mechanical
energy can cause harm.
10. Which type of energy is most associated with arc flash risk?
A. Electrical energy
B. Chemical energy
C. Nuclear energy
D. Solar energy
Answer: A. Electrical energy
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