Missouri Occupational Health Nurse
Exam Practice Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. An occupational health nurse’s primary role in the workplace is to:
A. Provide emergency surgical care
B. Promote and protect worker health and safety
C. Conduct employee performance evaluations
D. Replace the employer’s HR department
Answer: B
Rationale: The primary role of occupational health nursing is
prevention, health promotion, and protection of workers from
occupational hazards.
2. Which federal agency sets and enforces workplace safety standards in
the U.S.?
A. CDC
, B. FDA
C. OSHA
D. DEA
Answer: C
Rationale: OSHA (Occupational Safety and Health Administration)
establishes and enforces workplace safety regulations.
3. The most effective method of controlling workplace hazards is:
A. PPE use
B. Administrative controls
C. Engineering controls
D. Worker rotation
Answer: C
Rationale: Engineering controls physically remove or reduce hazards
at the source, making them the most effective control method.
4. Which is an example of an ergonomic hazard?
A. Noise exposure
B. Repetitive motion injury risk
C. Chemical fumes
D. Radiation exposure
Answer: B
Rationale: Repetitive motion and poor posture are ergonomic
hazards that can lead to musculoskeletal disorders.
,5. A needlestick injury should first be:
A. Reported at end of shift
B. Ignored if no blood is visible
C. Immediately washed and reported
D. Covered with a bandage only
Answer: C
Rationale: Immediate washing and reporting reduce infection risk
and ensure timely post-exposure management.
6. The most common occupational lung disease in coal workers is:
A. Asthma
B. Silicosis
C. Coal workers’ pneumoconiosis
D. Asbestosis
Answer: C
Rationale: Coal dust exposure leads to coal workers’ pneumoconiosis
(“black lung disease”).
7. Which PPE protects against airborne particles?
A. Gloves
B. N95 respirator
C. Face shield
D. Gown
Answer: B
, Rationale: N95 respirators filter airborne particles effectively when
properly fitted.
8. A Material Safety Data Sheet (MSDS) provides:
A. Employee salaries
B. Chemical hazard and safety information
C. Job performance reviews
D. Equipment repair schedules
Answer: B
Rationale: MSDS (now SDS) provides detailed safety, handling, and
hazard information for chemicals.
9. Noise-induced hearing loss is most closely associated with exposure
above:
A. 30 dB
B. 55 dB
C. 85 dB
D. 120 dB
Answer: C
Rationale: Prolonged exposure above 85 dB can cause permanent
hearing damage.
10. The best method for preventing latex allergy in healthcare
workers is:
A. Increased glove use
B. Powdered gloves
Exam Practice Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. An occupational health nurse’s primary role in the workplace is to:
A. Provide emergency surgical care
B. Promote and protect worker health and safety
C. Conduct employee performance evaluations
D. Replace the employer’s HR department
Answer: B
Rationale: The primary role of occupational health nursing is
prevention, health promotion, and protection of workers from
occupational hazards.
2. Which federal agency sets and enforces workplace safety standards in
the U.S.?
A. CDC
, B. FDA
C. OSHA
D. DEA
Answer: C
Rationale: OSHA (Occupational Safety and Health Administration)
establishes and enforces workplace safety regulations.
3. The most effective method of controlling workplace hazards is:
A. PPE use
B. Administrative controls
C. Engineering controls
D. Worker rotation
Answer: C
Rationale: Engineering controls physically remove or reduce hazards
at the source, making them the most effective control method.
4. Which is an example of an ergonomic hazard?
A. Noise exposure
B. Repetitive motion injury risk
C. Chemical fumes
D. Radiation exposure
Answer: B
Rationale: Repetitive motion and poor posture are ergonomic
hazards that can lead to musculoskeletal disorders.
,5. A needlestick injury should first be:
A. Reported at end of shift
B. Ignored if no blood is visible
C. Immediately washed and reported
D. Covered with a bandage only
Answer: C
Rationale: Immediate washing and reporting reduce infection risk
and ensure timely post-exposure management.
6. The most common occupational lung disease in coal workers is:
A. Asthma
B. Silicosis
C. Coal workers’ pneumoconiosis
D. Asbestosis
Answer: C
Rationale: Coal dust exposure leads to coal workers’ pneumoconiosis
(“black lung disease”).
7. Which PPE protects against airborne particles?
A. Gloves
B. N95 respirator
C. Face shield
D. Gown
Answer: B
, Rationale: N95 respirators filter airborne particles effectively when
properly fitted.
8. A Material Safety Data Sheet (MSDS) provides:
A. Employee salaries
B. Chemical hazard and safety information
C. Job performance reviews
D. Equipment repair schedules
Answer: B
Rationale: MSDS (now SDS) provides detailed safety, handling, and
hazard information for chemicals.
9. Noise-induced hearing loss is most closely associated with exposure
above:
A. 30 dB
B. 55 dB
C. 85 dB
D. 120 dB
Answer: C
Rationale: Prolonged exposure above 85 dB can cause permanent
hearing damage.
10. The best method for preventing latex allergy in healthcare
workers is:
A. Increased glove use
B. Powdered gloves
