NFPA 470 Hazardous Materials Awareness Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the NFPA 470 Hazardous Materials Awareness Vocabulary Game
A free word game for the NFPA 470 Hazardous Materials Awareness exam. Each round shows a clue for one of 44 exam terms across 5 topics. Recall the term, spell it out, then read a short explanation. Rounds pick a random term, so you can keep playing as long as you like.
How to Play
- 1Read the clue and type a term with the right number of letters (3 to 6). Abbreviations count: type the letters only.
- 2Press Check Answer or Enter. Each letter changes color to show how close you are.
- 3You have 6 tries. Stuck? Need a hint? asks the AI tutor for a nudge without giving the term away.
- 4After the round, read the explanation, ask the AI to explain it, share your result, or press Next.
- ARight letter, right spot
- AIn the term, wrong spot
- ANot in the term
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Topics in the NFPA 470 Hazardous Materials Awareness Vocabulary Game
Hazard & Classification Recognition
Occupancy, Container & Packaging Identification
Placards, Labels, Markings & Shipping Papers / SDS
Emergency Response Guidebook (ERG) Use & Isolation/Protective Actions
Notification & Scene Safety / Incident Command
Sources for these terms (10)
- U.S. DOT / PHMSA — 2024 Emergency Response Guidebook (ERG) · Source checked 2026-11-02
- OSHA — 29 CFR 1910.120 Hazardous Waste Operations and Emergency Response (HAZWOPER) · Source checked 2026-11-02
- OSHA — 29 CFR 1910.1200 Hazard Communication Standard (HCS) · Source checked 2026-11-02
- OSHA — 29 CFR 1910.1200 Appendix C: Allocation of Label Elements (Mandatory) · Source checked 2026-11-02
- U.S. GPO — 49 CFR Part 172 Hazardous Materials Table, Markings, Labels, Placards, and Shipping Papers · Source checked 2026-11-02
- CDC / NIOSH — Pocket Guide to Chemical Hazards: Introduction and Definitions · Source checked 2026-11-02
- U.S. EPA — Emergency Planning and Community Right-to-Know Act (EPCRA) and Federal Facilities · Source checked 2026-11-02
- Colorado Division of Fire Prevention and Control — Job Performance Requirements: Hazardous Materials Awareness (NFPA 470, 2022 Edition) · Source checked 2026-11-02
- U.S. EPA / OSHA / ATF — Chemical Advisory: Safe Storage, Handling, and Management of Solid Ammonium Nitrate Prills · Source checked 2026-11-02
- 49 CFR Part 171 (2024 edition): General Information, Regulations, and Definitions (§ 171.8) · Source checked 2026-11-02
Frequently Asked Questions
Is the Hazmat Awareness vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How does the Hazmat Awareness vocabulary game work?
Each round shows a clue for one of 44 Hazmat Awareness terms. Guess the term in six tries: green means the right letter in the right spot, yellow means the letter is in the term but in another spot, and gray means it is not in the term. After the round, read the explanation and play the next term.
Where do the Hazmat Awareness terms come from?
OpenExamPrep researched each term from the Certifying agency adopting NFPA 470; accreditation may be through Pro Board or IFSAC content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.