Alabama Hazardous Energy Systems
Inspector Certification Exam | Questions
And Answers With Verified Answers Plus
Rationales | Qs & Ans Latest 2026/27 |
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1. What is the primary purpose of a hazardous energy control program?
A. Increase equipment speed
B. Prevent unexpected energization of equipment
C. Reduce employee attendance
D. Improve production quotas
Answer: B. Prevent unexpected energization of equipment
Rationale: Hazardous energy control programs are designed to protect
workers from injuries caused by the unexpected release of stored energy
during servicing or maintenance.
2. Which OSHA standard primarily governs lockout/tagout procedures?
A. 1910.120
B. 1910.134
C. 1910.147
D. 1910.178
Answer: C. 1910.147
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,Rationale: OSHA 29 CFR 1910.147 establishes requirements for
controlling hazardous energy through lockout/tagout procedures.
3. Which of the following is considered hazardous energy?
A. Electrical energy
B. Hydraulic pressure
C. Pneumatic pressure
D. All of the above
Answer: D. All of the above
Rationale: Hazardous energy includes electrical, hydraulic, pneumatic,
mechanical, thermal, and chemical energy sources.
4. What device physically prevents equipment operation during
maintenance?
A. Fuse
B. Lockout device
C. Circuit breaker
D. Relay
Answer: B. Lockout device
Rationale: Lockout devices isolate equipment from energy sources and
prevent accidental startup.
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,5. What should be done before servicing energized equipment?
A. Notify affected employees
B. Isolate energy sources
C. Apply lockout/tagout devices
D. All of the above
Answer: D. All of the above
Rationale: Proper preparation includes notification, isolation, and
lockout/tagout application.
6. Which employee is authorized to apply lockout devices?
A. Visitor
B. Authorized employee
C. Contractor only
D. Any supervisor
Answer: B. Authorized employee
Rationale: Only trained authorized employees may perform lockout/tagout
procedures.
7. What is the purpose of tagout devices?
A. Decorate equipment
B. Warn employees not to operate equipment
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, C. Increase electrical flow
D. Identify equipment age
Answer: B. Warn employees not to operate equipment
Rationale: Tagout devices provide warning that equipment must not be
energized or operated.
8. Which energy source is stored in compressed springs?
A. Mechanical energy
B. Thermal energy
C. Radiation energy
D. Electrical energy
Answer: A. Mechanical energy
Rationale: Springs store mechanical potential energy that can release
suddenly.
9. What should inspectors verify after lockout/tagout application?
A. Equipment color
B. Employee schedules
C. Zero energy state
D. Machine manufacturer
Answer: C. Zero energy state
© 2026 Academics_Excellence
Inspector Certification Exam | Questions
And Answers With Verified Answers Plus
Rationales | Qs & Ans Latest 2026/27 |
Instant Pdf Download
1. What is the primary purpose of a hazardous energy control program?
A. Increase equipment speed
B. Prevent unexpected energization of equipment
C. Reduce employee attendance
D. Improve production quotas
Answer: B. Prevent unexpected energization of equipment
Rationale: Hazardous energy control programs are designed to protect
workers from injuries caused by the unexpected release of stored energy
during servicing or maintenance.
2. Which OSHA standard primarily governs lockout/tagout procedures?
A. 1910.120
B. 1910.134
C. 1910.147
D. 1910.178
Answer: C. 1910.147
© 2026 Academics_Excellence
,Rationale: OSHA 29 CFR 1910.147 establishes requirements for
controlling hazardous energy through lockout/tagout procedures.
3. Which of the following is considered hazardous energy?
A. Electrical energy
B. Hydraulic pressure
C. Pneumatic pressure
D. All of the above
Answer: D. All of the above
Rationale: Hazardous energy includes electrical, hydraulic, pneumatic,
mechanical, thermal, and chemical energy sources.
4. What device physically prevents equipment operation during
maintenance?
A. Fuse
B. Lockout device
C. Circuit breaker
D. Relay
Answer: B. Lockout device
Rationale: Lockout devices isolate equipment from energy sources and
prevent accidental startup.
© 2026 Academics_Excellence
,5. What should be done before servicing energized equipment?
A. Notify affected employees
B. Isolate energy sources
C. Apply lockout/tagout devices
D. All of the above
Answer: D. All of the above
Rationale: Proper preparation includes notification, isolation, and
lockout/tagout application.
6. Which employee is authorized to apply lockout devices?
A. Visitor
B. Authorized employee
C. Contractor only
D. Any supervisor
Answer: B. Authorized employee
Rationale: Only trained authorized employees may perform lockout/tagout
procedures.
7. What is the purpose of tagout devices?
A. Decorate equipment
B. Warn employees not to operate equipment
© 2026 Academics_Excellence
, C. Increase electrical flow
D. Identify equipment age
Answer: B. Warn employees not to operate equipment
Rationale: Tagout devices provide warning that equipment must not be
energized or operated.
8. Which energy source is stored in compressed springs?
A. Mechanical energy
B. Thermal energy
C. Radiation energy
D. Electrical energy
Answer: A. Mechanical energy
Rationale: Springs store mechanical potential energy that can release
suddenly.
9. What should inspectors verify after lockout/tagout application?
A. Equipment color
B. Employee schedules
C. Zero energy state
D. Machine manufacturer
Answer: C. Zero energy state
© 2026 Academics_Excellence
