NEIEP MECHANICS EXAM
(2025/2026) QUESTIONS WITH
VERIFIED CORRECT ANSWERS
|| 100% GUARANTEED PASS
<UPDATED VERSION>
100 QUESTIONS & VERIFIED CORRECT ANSWERS
Section 1: Safety (Questions 1-15)
1. What is the primary purpose of lockout/tagout (LOTO) procedures?
A) To speed up maintenance work
B) To prevent the unexpected energization or startup of machinery
C) To label tools correctly
D) To keep the work area clean
Answer: B) To prevent the unexpected energization or startup of machinery ✓
2. Before working on a hydraulic elevator, what must be done to the pressure?
A) Increase it to test for leaks
B) Relieve it completely
C) Monitor it closely
D) Leave it as is
Answer: B) Relieve it completely ✓
3. What type of fire extinguisher is used for electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
Answer: C) Class C ✓
,4. The minimum safe distance from an unguarded energized electrical source over
50,000V is:
A) 3 feet
B) 5 feet
C) 10 feet
D) 15 feet
Answer: C) 10 feet ✓
5. A GFCI (Ground Fault Circuit Interrupter) is designed to protect against:
A) Overloaded circuits
B) Short circuits
C) Electrical shock
D) Power surges
Answer: C) Electrical shock ✓
6. When lifting heavy objects, you should primarily use the muscles in your:
A) Arms
B) Back
C) Legs
D) Shoulders
Answer: C) Legs ✓
7. The "Danger" tag on a lockout device signifies:
A) A potential long-term hazard
B) The equipment is under repair
C) An immediate hazard that will cause severe injury or death
D) A cautionary warning
Answer: C) An immediate hazard that will cause severe injury or death ✓
8. Confined space entry often requires:
A) A partner outside the space
B) Continuous air monitoring
C) A permit and specific training
D) All of the above
Answer: D) All of the above ✓
9. MSDS (Material Safety Data Sheets) provide information on:
A) The cost of chemicals
B) Hazardous materials and safe handling
C) Tool manufacturer warranties
, D) Electrical schematics
Answer: B) Hazardous materials and safe handling ✓
10. Proper fall protection is required when working at heights above:
A) 4 feet
B) 6 feet
C) 10 feet
D) 12 feet
Answer: B) 6 feet ✓
11. The safety color "RED" typically indicates:
A) Caution
B) Safety Information
C) Danger or Stop
D) Radiation Hazard
Answer: C) Danger or Stop ✓
12. Before using a portable ladder, you should always:
A) Paint it for visibility
B) Inspect it for defects
C) Extend it 2 feet above the landing
D) Both B and C
Answer: D) Both B and C ✓
13. The purpose of a "safety circuit" in an elevator is to:
A) Control the car speed
B) Provide lighting
C) Monitor all safety devices and remove power if one is activated
D) Operate the doors
Answer: C) Monitor all safety devices and remove power if one is activated ✓
14. Hearing protection is required when noise levels exceed:
A) 65 decibels
B) 85 decibels
C) 100 decibels
D) 120 decibels
Answer: B) 85 decibels ✓
15. In case of an electrical accident, the first action is to:
A) Start CPR immediately
, B) Shut off the power source
C) Pull the victim away from the source
D) Call your supervisor
Answer: B) Shut off the power source ✓
Section 2: Electrical Theory & Components (Questions 16-40)
16. The unit of electrical resistance is the:
A) Volt
B) Ampere
C) Ohm
D) Watt
Answer: C) Ohm ✓
17. A device that converts mechanical energy into electrical energy is a:
A) Motor
B) Generator
C) Solenoid
D) Transformer
Answer: B) Generator ✓
18. In a DC circuit, the formula for Power (P) is:
A) P = I / R
B) P = I * R
C) P = V * I
D) P = V / I
Answer: C) P = V * I ✓
19. A diode allows current to flow:
A) In both directions
B) Only in one direction
C) When it is reversed biased
D) It blocks all current
Answer: B) Only in one direction ✓
20. The purpose of a transformer is to:
A) Change AC voltage levels
B) Convert AC to DC
C) Store electrical energy
(2025/2026) QUESTIONS WITH
VERIFIED CORRECT ANSWERS
|| 100% GUARANTEED PASS
<UPDATED VERSION>
100 QUESTIONS & VERIFIED CORRECT ANSWERS
Section 1: Safety (Questions 1-15)
1. What is the primary purpose of lockout/tagout (LOTO) procedures?
A) To speed up maintenance work
B) To prevent the unexpected energization or startup of machinery
C) To label tools correctly
D) To keep the work area clean
Answer: B) To prevent the unexpected energization or startup of machinery ✓
2. Before working on a hydraulic elevator, what must be done to the pressure?
A) Increase it to test for leaks
B) Relieve it completely
C) Monitor it closely
D) Leave it as is
Answer: B) Relieve it completely ✓
3. What type of fire extinguisher is used for electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
Answer: C) Class C ✓
,4. The minimum safe distance from an unguarded energized electrical source over
50,000V is:
A) 3 feet
B) 5 feet
C) 10 feet
D) 15 feet
Answer: C) 10 feet ✓
5. A GFCI (Ground Fault Circuit Interrupter) is designed to protect against:
A) Overloaded circuits
B) Short circuits
C) Electrical shock
D) Power surges
Answer: C) Electrical shock ✓
6. When lifting heavy objects, you should primarily use the muscles in your:
A) Arms
B) Back
C) Legs
D) Shoulders
Answer: C) Legs ✓
7. The "Danger" tag on a lockout device signifies:
A) A potential long-term hazard
B) The equipment is under repair
C) An immediate hazard that will cause severe injury or death
D) A cautionary warning
Answer: C) An immediate hazard that will cause severe injury or death ✓
8. Confined space entry often requires:
A) A partner outside the space
B) Continuous air monitoring
C) A permit and specific training
D) All of the above
Answer: D) All of the above ✓
9. MSDS (Material Safety Data Sheets) provide information on:
A) The cost of chemicals
B) Hazardous materials and safe handling
C) Tool manufacturer warranties
, D) Electrical schematics
Answer: B) Hazardous materials and safe handling ✓
10. Proper fall protection is required when working at heights above:
A) 4 feet
B) 6 feet
C) 10 feet
D) 12 feet
Answer: B) 6 feet ✓
11. The safety color "RED" typically indicates:
A) Caution
B) Safety Information
C) Danger or Stop
D) Radiation Hazard
Answer: C) Danger or Stop ✓
12. Before using a portable ladder, you should always:
A) Paint it for visibility
B) Inspect it for defects
C) Extend it 2 feet above the landing
D) Both B and C
Answer: D) Both B and C ✓
13. The purpose of a "safety circuit" in an elevator is to:
A) Control the car speed
B) Provide lighting
C) Monitor all safety devices and remove power if one is activated
D) Operate the doors
Answer: C) Monitor all safety devices and remove power if one is activated ✓
14. Hearing protection is required when noise levels exceed:
A) 65 decibels
B) 85 decibels
C) 100 decibels
D) 120 decibels
Answer: B) 85 decibels ✓
15. In case of an electrical accident, the first action is to:
A) Start CPR immediately
, B) Shut off the power source
C) Pull the victim away from the source
D) Call your supervisor
Answer: B) Shut off the power source ✓
Section 2: Electrical Theory & Components (Questions 16-40)
16. The unit of electrical resistance is the:
A) Volt
B) Ampere
C) Ohm
D) Watt
Answer: C) Ohm ✓
17. A device that converts mechanical energy into electrical energy is a:
A) Motor
B) Generator
C) Solenoid
D) Transformer
Answer: B) Generator ✓
18. In a DC circuit, the formula for Power (P) is:
A) P = I / R
B) P = I * R
C) P = V * I
D) P = V / I
Answer: C) P = V * I ✓
19. A diode allows current to flow:
A) In both directions
B) Only in one direction
C) When it is reversed biased
D) It blocks all current
Answer: B) Only in one direction ✓
20. The purpose of a transformer is to:
A) Change AC voltage levels
B) Convert AC to DC
C) Store electrical energy
