CERTIFICATION EXAM OFFERED BY
NCCER | Q&A WITH RATIONALES
1. Which agency is primarily responsible for
construction safety regulations in the United States?
A) EPA
B) OSHA
C) ANSI
D) NFPA
Correct answer: B
Rationale: OSHA (Occupational Safety and Health
Administration) sets and enforces workplace safety
standards for the construction industry.
2. What is the primary purpose of personal protective
equipment (PPE) on a jobsite?
A) Increase productivity
B) Improve comfort
C) Prevent injuries
D) Reduce costs
Correct answer: C
,Rationale: PPE is designed to protect workers from
hazards and prevent injuries on the jobsite.
3. Which type of PPE is designed to protect your head
from falling objects?
A) Safety glasses
B) Gloves
C) Hard hat
D) Steel-toe boots
Correct answer: C
Rationale: Hard hats are designed to absorb impacts
and protect the head from falling objects.
4. The PASS acronym is used for which safety
procedure?
A) Fall protection
B) Excavation safety
C) Fire extinguisher use
D) Electrical lockout
Correct answer: C
Rationale: PASS stands for Pull, Aim, Squeeze, and
Sweep when using a fire extinguisher.
,5. When using a ladder, what is the recommended
angle for placement?
A) 90 degrees
B) 75 degrees
C) 45 degrees
D) 60 degrees
Correct answer: B
Rationale: Ladders should be set at a 75-degree
angle, or one foot out for every four feet up.
6. What is the proper way to lift a heavy object
manually?
A) Bend at the waist
B) Keep your back straight and lift with your legs
C) Twist while lifting
D) Run with the load
Correct answer: B
Rationale: Proper lifting technique requires keeping
the back straight and using leg muscles to avoid back
injury.
, 7. What information is typically found on a Safety
Data Sheet (SDS)?
A) Company payroll
B) Product pricing
C) Chemical hazards and handling instructions
D) List of employees
Correct answer: C
Rationale: SDSs provide information on chemical
hazards, safe handling, storage, and emergency
measures.
8. What does the term "abate" mean in a safety
context?
A) To increase
B) To reduce or minimize
C) To ignore
D) To document
Correct answer: B
Rationale: Abate means to reduce or minimize, often
used in the context of mitigating safety hazards.