Exam Practice Questions And Correct

Ohio Construction Safety Specialist Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf

• Which of the following is the primary purpose of OSHA regulations in

construction?

• Increase project costs
• Ensure worker safety
• Expedite construction schedules
• Improve aesthetic design
• Ensure worker safety

Rationale: OSHA regulations are designed to protect workers from hazards

on construction sites by setting safety standards and enforcing compliance.

• When should a safety harness be inspected?
• Once a year 1 / 4

• Before each use
• After heavy rain
• When a supervisor remembers
• Before each use

Rationale: Safety harnesses must be inspected before each use to ensure

that they are in proper working condition and free of damage.

• The “Permit-Required Confined Space” standard applies to spaces that

have:

• Adequate ventilation
• Limited entry and exit and potential hazards
• Only administrative access
• Outdoor open areas
• Limited entry and exit and potential hazards

Rationale: Confined spaces with restricted entry and exit and potential

hazards (like toxic atmospheres or engulfment risks) require special permits and safety procedures.

• Which type of fire extinguisher should be used on electrical fires?
• Class A
• Class B
• Class C
• Class D 2 / 4

• Class C

Rationale: Class C extinguishers are designed for electrical fires and

contain non-conductive agents.

• How often must a construction site conduct safety meetings according

to OSHA?

• Daily
• Weekly or as needed
• Monthly
• Only at the start of the project
• Weekly or as needed

Rationale: OSHA recommends regular safety meetings, typically weekly or

when new hazards are introduced, to maintain awareness and compliance.

• What is the minimum clearance distance for overhead power lines over

construction equipment?

• 3 feet
• 10 feet
• 25 feet
• 50 feet
• 10 feet

Rationale: OSHA requires a minimum of 10 feet clearance from overhead

power lines for construction equipment to prevent electrical hazards. 3 / 4

• Which of the following is considered a common ergonomic hazard in

construction?

• Falls from heights
• Heavy lifting and awkward postures
• Welding fumes
• Noise exposure
• Heavy lifting and awkward postures

Rationale: Ergonomic hazards involve physical strain, repetitive motions,

and awkward postures that can lead to musculoskeletal injuries.

8. Lockout/Tagout procedures are used to:

• Prevent theft of equipment
• Control hazardous energy during maintenance
• Secure construction materials
• Mark completed work
• Control hazardous energy during maintenance

Rationale: Lockout/Tagout ensures that machinery or equipment is de-

energized and cannot be accidentally started during maintenance, protecting workers from injury.

9. Respiratory protection is required when:

• Dust, fumes, or vapors exceed permissible exposure limits
• The work is outdoors
• Workers feel tired
• Air temperature is high
• / 4