Reading the NFPA Hazard Diamond

Free to teach as-is — the teacher guide, student handout, and slides are included.

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Objective

I can interpret the NFPA Hazard Diamond to understand chemical risks.

Part 1 of 4

Warm-up video

Anil Gondaliya · 5:06

We don't generate video — this one is by Anil Gondaliya on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 4

Key concepts

3 concepts

  1. 1

    The HAZCHEM code is used to provide emergency action information for hazardous materials.

  2. 2

    HAZCHEM codes are commonly displayed on placards on vehicles transporting hazardous chemicals.

  3. 3

    HAZCHEM codes help emergency responders quickly identify the risks and appropriate actions to take in an incident.

Part 3 of 4

Practice

12 questions

1

What is the purpose of the NFPA Hazard Diamond?

2

The blue section of the NFPA Hazard Diamond represents which type of hazard?

Part 4 of 4

Exit ticket

Quick comprehension check

Describe what each color and number (0-4) in the NFPA Hazard Diamond represents regarding chemical hazards.

Sample answer included in the free materials

Get the materials

Teacher guide, student handout, and slides — free, in Google Docs format

  • Teacher Guide

    Complete lesson plan with answer keys and alternate activities

  • Student Handout

    Printable worksheet

  • Slides

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