OHIO MAINTENANCE TECHNICIAN
Practice Exam 2026 | Most Tested
Questions Collection & Verified
Detailed Answers | Tutor Verified
Success Exam) Graded A+
1. What is the primary purpose of a lockout/tagout procedure?
A. To identify the equipment manufacturer
B. To prevent unexpected energization or startup
C. To reduce equipment noise
D. To document routine maintenance
Answer: B. To prevent unexpected energization or startup
Rationale: Lockout/tagout protects workers by isolating hazardous
energy before servicing or maintenance.
2. Before beginning maintenance on energized electrical
equipment, the technician should first:
A. Remove the equipment cover
B. Test the equipment with a screwdriver
C. Determine whether the equipment can be de-energized safely
D. Increase the circuit breaker rating
Answer: C. Determine whether the equipment can be de-energized
safely
Rationale: De-energization is the preferred method of controlling
electrical hazards whenever feasible.
,3. Which PPE is most appropriate when there is a risk of flying
particles?
A. Safety glasses
B. Cotton gloves only
C. Hearing protection only
D. Respirator only
Answer: A. Safety glasses
Rationale: Safety glasses protect the eyes from flying particles and
similar hazards.
4. What does SDS stand for?
A. Safety Design Standard
B. Safety Data Sheet
C. Service Documentation System
D. Standard Diagnostic Schedule
Answer: B. Safety Data Sheet
Rationale: An SDS provides information about chemical hazards,
handling, storage, PPE, and emergency procedures.
5. A wet floor in a maintenance area should first be:
A. Ignored if no one is nearby
B. Covered with cardboard
C. Barricaded or otherwise controlled and cleaned
D. Waxed immediately
Answer: C. Barricaded or otherwise controlled and cleaned
Rationale: Controlling access reduces slip-and-fall risk while the
hazard is being corrected.
6. What is the safest method for lifting a heavy object manually?
A. Bend at the waist
B. Keep the load away from the body
,C. Lift with the legs while keeping the load close
D. Twist while lifting
Answer: C. Lift with the legs while keeping the load close
Rationale: Proper lifting technique reduces strain on the back and
other body structures.
7. Which fire extinguisher classification is associated with ordinary
combustible materials such as wood and paper?
A. Class A
B. Class B
C. Class C
D. Class D
Answer: A. Class A
Rationale: Class A fires involve ordinary combustibles such as wood,
paper, cloth, and many plastics.
8. Class B fires involve primarily:
A. Energized electrical equipment
B. Flammable liquids and gases
C. Combustible metals
D. Cooking appliances only
Answer: B. Flammable liquids and gases
Rationale: Class B covers flammable and combustible liquids and
gases.
9. Before using a ladder, a maintenance technician should:
A. Paint the ladder
B. Inspect it for defects
C. Remove its warning labels
D. Place it on an uneven surface
Answer: B. Inspect it for defects
, Rationale: Ladder inspection helps identify damage or conditions that
could cause a fall.
10. A three-point contact position on a ladder means:
A. Two hands and one foot or two feet and one hand
B. One hand and one foot
C. Three workers are holding the ladder
D. Three feet are touching the ladder
Answer: A. Two hands and one foot or two feet and one hand
Rationale: Three-point contact provides stability while climbing.
11. What is the main purpose of a machine guard?
A. Improve appearance
B. Prevent contact with hazardous moving parts
C. Increase motor speed
D. Reduce electrical voltage
Answer: B. Prevent contact with hazardous moving parts
Rationale: Guards protect workers from moving components that can
cause injury.
12. Hearing protection is particularly important when:
A. Working in a quiet office
B. Noise exposure may exceed permissible levels
C. Using a flashlight
D. Reading an SDS
Answer: B. Noise exposure may exceed permissible levels
Rationale: Excessive noise can cause permanent hearing damage.
13. What should a technician do when an unfamiliar chemical is
found in an unlabeled container?
Practice Exam 2026 | Most Tested
Questions Collection & Verified
Detailed Answers | Tutor Verified
Success Exam) Graded A+
1. What is the primary purpose of a lockout/tagout procedure?
A. To identify the equipment manufacturer
B. To prevent unexpected energization or startup
C. To reduce equipment noise
D. To document routine maintenance
Answer: B. To prevent unexpected energization or startup
Rationale: Lockout/tagout protects workers by isolating hazardous
energy before servicing or maintenance.
2. Before beginning maintenance on energized electrical
equipment, the technician should first:
A. Remove the equipment cover
B. Test the equipment with a screwdriver
C. Determine whether the equipment can be de-energized safely
D. Increase the circuit breaker rating
Answer: C. Determine whether the equipment can be de-energized
safely
Rationale: De-energization is the preferred method of controlling
electrical hazards whenever feasible.
,3. Which PPE is most appropriate when there is a risk of flying
particles?
A. Safety glasses
B. Cotton gloves only
C. Hearing protection only
D. Respirator only
Answer: A. Safety glasses
Rationale: Safety glasses protect the eyes from flying particles and
similar hazards.
4. What does SDS stand for?
A. Safety Design Standard
B. Safety Data Sheet
C. Service Documentation System
D. Standard Diagnostic Schedule
Answer: B. Safety Data Sheet
Rationale: An SDS provides information about chemical hazards,
handling, storage, PPE, and emergency procedures.
5. A wet floor in a maintenance area should first be:
A. Ignored if no one is nearby
B. Covered with cardboard
C. Barricaded or otherwise controlled and cleaned
D. Waxed immediately
Answer: C. Barricaded or otherwise controlled and cleaned
Rationale: Controlling access reduces slip-and-fall risk while the
hazard is being corrected.
6. What is the safest method for lifting a heavy object manually?
A. Bend at the waist
B. Keep the load away from the body
,C. Lift with the legs while keeping the load close
D. Twist while lifting
Answer: C. Lift with the legs while keeping the load close
Rationale: Proper lifting technique reduces strain on the back and
other body structures.
7. Which fire extinguisher classification is associated with ordinary
combustible materials such as wood and paper?
A. Class A
B. Class B
C. Class C
D. Class D
Answer: A. Class A
Rationale: Class A fires involve ordinary combustibles such as wood,
paper, cloth, and many plastics.
8. Class B fires involve primarily:
A. Energized electrical equipment
B. Flammable liquids and gases
C. Combustible metals
D. Cooking appliances only
Answer: B. Flammable liquids and gases
Rationale: Class B covers flammable and combustible liquids and
gases.
9. Before using a ladder, a maintenance technician should:
A. Paint the ladder
B. Inspect it for defects
C. Remove its warning labels
D. Place it on an uneven surface
Answer: B. Inspect it for defects
, Rationale: Ladder inspection helps identify damage or conditions that
could cause a fall.
10. A three-point contact position on a ladder means:
A. Two hands and one foot or two feet and one hand
B. One hand and one foot
C. Three workers are holding the ladder
D. Three feet are touching the ladder
Answer: A. Two hands and one foot or two feet and one hand
Rationale: Three-point contact provides stability while climbing.
11. What is the main purpose of a machine guard?
A. Improve appearance
B. Prevent contact with hazardous moving parts
C. Increase motor speed
D. Reduce electrical voltage
Answer: B. Prevent contact with hazardous moving parts
Rationale: Guards protect workers from moving components that can
cause injury.
12. Hearing protection is particularly important when:
A. Working in a quiet office
B. Noise exposure may exceed permissible levels
C. Using a flashlight
D. Reading an SDS
Answer: B. Noise exposure may exceed permissible levels
Rationale: Excessive noise can cause permanent hearing damage.
13. What should a technician do when an unfamiliar chemical is
found in an unlabeled container?
