North Carolina Industrial Safety Technician
Certification Examination Practice Questions And
Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
Question 1
Which OSHA standard sets requirements for personal protective equipment in the
workplace?
A) OSHA Standard 1910.22
B) OSHA Standard 1910.132
C) OSHA Standard 1910.95
D) OSHA Standard 1910.120
✔✔✔ANSW✔✔: B) OSHA Standard 1910.132
Rationale: OSHA 1910.132 specifically addresses requirements for personal
protective equipment, including assessment, selection, and training .
Question 2
What is the minimum distance a fire extinguisher must be from a potential fire
hazard for Class A hazards?
A) 5 feet
B) 10 feet
C) 75 feet
D) 100 feet
✔✔✔ANSW✔✔: C) 75 feet
Rationale: OSHA and NFPA standards specify that for Class A hazards, travel
distance to the extinguisher should not exceed 75 feet .
Question 3
What is the primary purpose of a Lockout/Tagout (LOTO) procedure?
,A) To increase productivity
B) To prevent unauthorized use of equipment
C) To prevent accidental release of hazardous energy
D) To maintain inventory
✔✔✔ANSW✔✔: C) To prevent accidental release of hazardous energy
Rationale: LOTO procedures are designed to ensure machines are properly shut off
and cannot release hazardous energy during maintenance .
Question 4
Which color is typically used for marking fire protection equipment?
A) Blue
B) Green
C) Red
D) Yellow
✔✔✔ANSW✔✔: C) Red
Rationale: Red is universally used to indicate fire protection equipment such as
extinguishers, hoses, and alarms .
Question 5
What is the maximum slope at which a ladder can be safely set?
A) 2:1
B) 3:1
C) 4:1
D) 5:1
✔✔✔ANSW✔✔: C) 4:1
Rationale: OSHA recommends a ladder be placed at a 4:1 ratio (one foot out for
every four feet high) for stability .
Question 6
Which class of fire extinguisher should be used on electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
, ✔✔✔ANSW✔✔: C) Class C
Rationale: Class C extinguishers are designed for electrical fires to prevent
electrical shock .
Question 7
What is the most effective method to prevent slips, trips, and falls?
A) Wear steel-toed boots
B) Keep work areas clean and dry
C) Post warning signs
D) Work slowly
✔✔✔ANSW✔✔: B) Keep work areas clean and dry
Rationale: Maintaining clean, dry, and uncluttered areas is the most effective
preventive measure .
Question 8
Which safety device prevents overcurrent in electrical circuits?
A) Circuit breaker
B) Fuse
C) Transformer
D) Capacitor
✔✔✔ANSW✔✔: A) Circuit breaker
Rationale: Circuit breakers and fuses both prevent overcurrent, but circuit breakers
are reusable and widely implemented .
Question 9
What is the correct angle to use when ascending or descending stairs with a heavy
load?
A) 30 degrees
B) 45 degrees
C) Keep load close to body and use handrail
D) 90 degrees
✔✔✔ANSW✔✔: C) Keep load close to body and use handrail
Rationale: Keeping the load close and maintaining three points of contact reduces
risk of falls .
Certification Examination Practice Questions And
Correct Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
Question 1
Which OSHA standard sets requirements for personal protective equipment in the
workplace?
A) OSHA Standard 1910.22
B) OSHA Standard 1910.132
C) OSHA Standard 1910.95
D) OSHA Standard 1910.120
✔✔✔ANSW✔✔: B) OSHA Standard 1910.132
Rationale: OSHA 1910.132 specifically addresses requirements for personal
protective equipment, including assessment, selection, and training .
Question 2
What is the minimum distance a fire extinguisher must be from a potential fire
hazard for Class A hazards?
A) 5 feet
B) 10 feet
C) 75 feet
D) 100 feet
✔✔✔ANSW✔✔: C) 75 feet
Rationale: OSHA and NFPA standards specify that for Class A hazards, travel
distance to the extinguisher should not exceed 75 feet .
Question 3
What is the primary purpose of a Lockout/Tagout (LOTO) procedure?
,A) To increase productivity
B) To prevent unauthorized use of equipment
C) To prevent accidental release of hazardous energy
D) To maintain inventory
✔✔✔ANSW✔✔: C) To prevent accidental release of hazardous energy
Rationale: LOTO procedures are designed to ensure machines are properly shut off
and cannot release hazardous energy during maintenance .
Question 4
Which color is typically used for marking fire protection equipment?
A) Blue
B) Green
C) Red
D) Yellow
✔✔✔ANSW✔✔: C) Red
Rationale: Red is universally used to indicate fire protection equipment such as
extinguishers, hoses, and alarms .
Question 5
What is the maximum slope at which a ladder can be safely set?
A) 2:1
B) 3:1
C) 4:1
D) 5:1
✔✔✔ANSW✔✔: C) 4:1
Rationale: OSHA recommends a ladder be placed at a 4:1 ratio (one foot out for
every four feet high) for stability .
Question 6
Which class of fire extinguisher should be used on electrical fires?
A) Class A
B) Class B
C) Class C
D) Class D
, ✔✔✔ANSW✔✔: C) Class C
Rationale: Class C extinguishers are designed for electrical fires to prevent
electrical shock .
Question 7
What is the most effective method to prevent slips, trips, and falls?
A) Wear steel-toed boots
B) Keep work areas clean and dry
C) Post warning signs
D) Work slowly
✔✔✔ANSW✔✔: B) Keep work areas clean and dry
Rationale: Maintaining clean, dry, and uncluttered areas is the most effective
preventive measure .
Question 8
Which safety device prevents overcurrent in electrical circuits?
A) Circuit breaker
B) Fuse
C) Transformer
D) Capacitor
✔✔✔ANSW✔✔: A) Circuit breaker
Rationale: Circuit breakers and fuses both prevent overcurrent, but circuit breakers
are reusable and widely implemented .
Question 9
What is the correct angle to use when ascending or descending stairs with a heavy
load?
A) 30 degrees
B) 45 degrees
C) Keep load close to body and use handrail
D) 90 degrees
✔✔✔ANSW✔✔: C) Keep load close to body and use handrail
Rationale: Keeping the load close and maintaining three points of contact reduces
risk of falls .
