EXAM QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS Q&A 2026 |INSTANT
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1. What is the primary purpose of a safety program in a water
utility?
A. Increase water production
B. Reduce operating costs
C. Prevent accidents and injuries
D. Improve billing efficiency
Rationale: A safety program is designed to protect workers, the
public, and infrastructure by minimizing risks and preventing
harm.
Answer: C. Prevent accidents and injuries
2. Which organization provides guidelines for safe drinking
water standards in the U.S.?
A. OSHA
B. AWWA
C. EPA
D. WHO
Rationale: The Environmental Protection Agency (EPA)
regulates drinking water quality standards in the United States.
Answer: C. EPA
,3. What does PPE stand for?
A. Public Protection Equipment
B. Personal Protective Equipment
C. Professional Process Equipment
D. Preventive Protection Element
Rationale: PPE refers to equipment worn to minimize exposure
to hazards.
Answer: B. Personal Protective Equipment
4. Which of the following is an example of PPE?
A. Fire extinguisher
B. Safety goggles
C. Warning sign
D. First aid kit
Rationale: Safety goggles are worn to protect eyes from
hazards.
Answer: B. Safety goggles
5. What is the first step in hazard control?
A. Substitution
B. Elimination
C. Engineering control
D. PPE use
,Rationale: Eliminating the hazard completely is the most
effective control method.
Answer: B. Elimination
6. Which color is commonly used for warning signs?
A. Blue
B. Green
C. Yellow
D. Black
Rationale: Yellow indicates caution or warning hazards.
Answer: C. Yellow
7. What is the main purpose of lockout/tagout procedures?
A. Improve efficiency
B. Prevent unauthorized equipment use
C. Increase water flow
D. Reduce paperwork
Rationale: Lockout/tagout prevents accidental energizing of
equipment during maintenance.
Answer: B. Prevent unauthorized equipment use
8. Which agency enforces workplace safety regulations in the
U.S.?
, A. EPA
B. OSHA
C. AWWA
D. CDC
Rationale: OSHA enforces occupational safety and health
standards.
Answer: B. OSHA
9. What is a confined space?
A. A large open field
B. A well-ventilated office
C. A space with limited entry and exit
D. A public park
Rationale: Confined spaces have restricted access and may
pose safety hazards.
Answer: C. A space with limited entry and exit
10. Which gas is commonly associated with sewer hazards?
A. Oxygen
B. Hydrogen sulfide
C. Nitrogen
D. Carbon dioxide