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Ohio Scaffold Safety Examiner Practice Exam Questions And Correct Answers (Verified Answers) Plus Rationales 2025|2026 Q&A | Instant Download Pdf
- What is the primary purpose of scaffolding on a job site?
- To provide a storage platform
- To support heavy machinery
- To provide a safe elevated work platform
- To block off restricted areas
Rationale: Scaffolds are designed to allow workers to perform tasks
safely at heights.
- Who is responsible for inspecting scaffolding before each work shift?
- Any worker assigned to the scaffold
- A competent person
- The project owner
- The delivery driver 1 / 3
Rationale: OSHA requires a competent person to inspect scaffolding
before each shift.
- When must scaffolding be inspected?
- Once during the entire project
- Only after it is built
- Before each shift and after any modification
- Every six months
Rationale: Inspections are required regularly to maintain safety.
- A scaffold must be capable of supporting how much of the intended
load?
A. 50%
B. 75%
- 4 times the intended load
- 10 times the intended load
Rationale: OSHA requires load support of 4 times the maximum
intended load.
- Guardrails are required on scaffolds when workers are above what
- 2 feet
- 4 feet
- 10 feet
- 20 feet
height?
Rationale: OSHA requires guardrails at 10 feet or more. 2 / 3
- What is the top rail height requirement for guardrails on scaffolds?
- 10–20 inches
- 20–30 inches
- 30–42 inches
- 38–45 inches
Rationale: OSHA requires top rails to be 38 to 45 inches high.
- Planking on scaffolds must extend how far over the support?
- It should not extend
- At least 6 inches
- At least 1 foot
- At least 2 feet
Rationale: A 6-inch minimum overhang ensures stability and safety.
- What is the minimum width of most scaffold platforms?
- 8 inches
- 12 inches
- 18 inches
- 24 inches
Rationale: Scaffolds must allow workers enough space to operate
safely.
9. Cross-bracing on scaffolding is used to:
- Support tools
- Hold materials
- Provide structural stability
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