HazCom and GHS Practice Test
Twenty-five questions on the standard federal OSHA cited second most often in fiscal year 2025. They cover what the written hazard communication program has to contain, the six things a shipped label carries, the two signal words and the rules that decide which one appears, the eight hazard symbols of mandatory Appendix C and how a pictogram is built, the sixteen numbered sections of a safety data sheet and which of them OSHA does not enforce, when a portable container needs a label and when it does not, and what training has to cover. Every explanation quotes the paragraph it comes from so you can read the rule yourself.
Not OSHA-authorized training. SteelToeTools is not affiliated with, endorsed by, or authorized by OSHA or the U.S. Department of Labor. This free educational content does not satisfy any OSHA or other regulatory training requirement, and no card, certificate, or credential is issued. Only OSHA-authorized trainers can deliver OSHA Outreach Training (10-Hour and 30-Hour) and issue DOL cards. Always follow your employer's training program and applicable federal, state, and local requirements.
Frequently asked questions
Sources & references
- 29 CFR 1910.1200 — Hazard Communication, including the written program (e), labels (f), safety data sheets (g) and training (h)
- 29 CFR 1910.1200 Appendix C — Allocation of Label Elements (mandatory): signal word precedence, pictogram construction, the eight hazard symbols
- 29 CFR 1910.1200 Appendix D — Safety Data Sheets (mandatory): the content of each of the sixteen sections
- 29 CFR 1926.59 — Hazard communication in construction: adopts 1910.1200 for construction work
- OSHA — Top 10 Most Frequently Cited Standards, fiscal year 2025 (Oct. 1, 2024 to Sept. 30, 2025): Hazard Communication is number 2
Content checked against these sources — last reviewed August 28, 2026.