Colorado Occupational Safety Specialist Certification Exam – Practice Questions with Correct Answers

COLORADO OCCUPATIONAL SAFETY SPECIALIST
CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A 2026
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Question 1
Which OSHA regulation requires employers to provide
employees with a workplace free from recognized hazards?
A. Recordkeeping Standard
B. General Duty Clause
C. Hazard Communication Standard
D. Personal Protective Equipment Standard
Correct Answer: B. General Duty Clause
Rationale: The General Duty Clause, Section 5(a)(1) of the
OSHA Act, requires employers to furnish employees with a
workplace free from recognized hazards likely to cause death or
serious physical harm.


Question 2
What is the primary purpose of a Job Hazard Analysis (JHA)?
A. To estimate project costs

,B. To identify workplace hazards before work begins
C. To calculate payroll
D. To prepare tax documents
Correct Answer: B. To identify workplace hazards before work
begins
Rationale: A JHA systematically identifies hazards associated
with specific job tasks so appropriate controls can be
implemented.


Question 3
Which control method is considered the most effective in the
hierarchy of controls?
A. Personal Protective Equipment
B. Administrative Controls
C. Elimination
D. Warning Signs
Correct Answer: C. Elimination
Rationale: Eliminating the hazard completely is the most
effective means of protecting workers.


Question 4
What does PPE stand for?

,A. Personal Protection Equipment
B. Personal Protective Equipment
C. Personnel Protection Evaluation
D. Professional Protective Elements
Correct Answer: B. Personal Protective Equipment
Rationale: PPE includes equipment such as gloves, helmets,
goggles, and respirators designed to reduce worker exposure to
hazards.


Question 5
Which fire extinguisher is designed primarily for ordinary
combustible materials?
A. Class A
B. Class B
C. Class C
D. Class D
Correct Answer: A. Class A
Rationale: Class A extinguishers are intended for wood, paper,
cloth, and similar combustible materials.


Question 6

, Which OSHA standard requires employers to inform employees
about hazardous chemicals?
A. Lockout/Tagout
B. Hazard Communication
C. Bloodborne Pathogens
D. Walking-Working Surfaces
Correct Answer: B. Hazard Communication
Rationale: The Hazard Communication Standard ensures
workers understand chemical hazards through labels, Safety
Data Sheets, and training.


Question 7
What is the safest first action when discovering a workplace
hazard?
A. Ignore it
B. Report it immediately
C. Continue working
D. Remove all PPE
Correct Answer: B. Report it immediately
Rationale: Prompt reporting allows hazards to be corrected
before injuries occur.