OSHA 10 Practice Test: Top Topics and Free Study Questions

OSHA (Occupational Safety and Health Administration) training is required or strongly recommended across many industries in the United States. The OSHA 10-hour card is one of the most recognized workplace safety credentials.

OSHA 10 vs OSHA 30

OSHA 10 — 10-hour entry-level course. Required for many construction contracts. Covers general hazard awareness.

OSHA 30 — 30-hour advanced course. For supervisors and safety professionals. More detailed coverage of regulations.

Both are available for General Industry and Construction sectors. Questions on the test vary by industry track.

Top Hazards Covered

Fall Protection — The leading cause of construction fatalities. Required when working at heights of 6 feet (construction) or 4 feet (general industry). Fall protection systems: guardrails, safety nets, personal fall arrest systems.

Electrical Safety — Look-alike/feel-alike hazards, lockout/tagout (LOTO) procedures, grounding, GFCIs, overhead power lines.

Hazard Communication — OSHA's HazCom standard aligns with GHS. Workers have a "right to know" about chemical hazards via labels and Safety Data Sheets.

Scaffolding — Maximum load, required guardrails, proper plank overlap, and access requirements.

Personal Protective Equipment (PPE) — Employer must provide and maintain PPE. Categories: head (hard hats), eyes and face (safety glasses, goggles), hearing (earplugs, earmuffs), respiratory (masks, respirators), hands (gloves), feet (safety boots).

Employer Obligations

Under the OSH Act, employers must: - Provide a workplace free from recognized hazards - Comply with OSHA standards - Provide PPE at no cost to employees - Post OSHA notices in the workplace - Maintain injury/illness records (Form 300 for establishments with 11+ employees)

Worker Rights

Workers can: refuse unsafe work without retaliation, request an OSHA inspection, review records of workplace injuries, and receive training in a language they understand.