Hazmat Awareness · Chapter 4 · Review · Awareness track

Awareness Level Actions

Referencing the content of hazardous materials awareness and operations at the awareness level

Awareness actions are analyze, identify, survey, protective actions, and notify: all defensive, no mitigation.

Learning objectives (6)

Perform awareness survey — From a safe distance, gather container, placard, wind, and victim information without entering the hot zone.
Implement protective actions — Isolate, deny entry, and recommend evacuation or shelter-in-place per ERG and command.
Notify required parties — Alert dispatch, incident command, CHEMTREC when indicated, and facility contacts.
State awareness prohibitions — Do not attempt to plug, patch, divert, or suppress unless trained and authorized beyond awareness.
Communicate CAN report elements — Conditions, actions, needs from the cold zone without jargon overload.
Coordinate CHEMTREC call — Provide UN/NA, location, container type, and injuries; follow shipper guidance.

Chapter outline

NFPA 470 awareness JPR loop
Defensive posture: no entry, control, or confinement
Isolate, deny entry, evacuate, shelter-in-place
Notifications: dispatch, command, CHEMTREC, facility
Radio report from cold zone (CAN / CIYN style)
When ERG and wind disagree with first guess
EMS staging and law enforcement perimeter
Upgrade to operations or technician resources

When sources disagree (9 topics to verify before you teach from this chapter alone)

Printable study sheet Printable study sheetRead first, then practise the track.

Showing Awareness track material. Switch tracks on the chapter page.

Vocabulary · 18

awareness level actions
Analyze, identify, survey, protective actions, notify; all defensive.
SourceNFPA 470, Standard for Hazardous Materials/Weapons of Mass Destruction (NFPA). Retrieved 2026-05-21: https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=470
deny entry
Block access to the hot zone and downwind approaches.
Source29 CFR 1910.120(q)(6) — First responder awareness level competencies (U.S. Department of Labor / OSHA). Retrieved 2026-05-21: https://www.osha.gov/laws-regs/interlinking/standards/1910.120(q)(6)
isolate
Establish perimeter using ERG or command-directed distances.
SourceEmergency Response Guidebook (ERG) 2024 (U.S. DOT / PHMSA). Retrieved 2026-05-21: https://www.phmsa.dot.gov/hazmat/erg/emergency-response-guidebook-erg
evacuation
Move people away from the hazard when safer than sheltering.
SourceEmergency Response Guidebook (ERG) 2024 (U.S. DOT / PHMSA). Retrieved 2026-05-21: https://www.phmsa.dot.gov/hazmat/erg/emergency-response-guidebook-erg
shelter-in-place
Keep public indoors with windows closed when evacuation is riskier.
SourceEmergency Response Guidebook (ERG) 2024 (U.S. DOT / PHMSA). Retrieved 2026-05-21: https://www.phmsa.dot.gov/hazmat/erg/emergency-response-guidebook-erg
protective actions
Steps to protect the public including isolate, evacuate, or shelter.
SourceEPA emergency response — safety zones (hot, warm, cold) (U.S. Environmental Protection Agency). Retrieved 2026-05-21: https://www.epa.gov/emergency-response/safety-zones
survey
Information gathering from safe distances and witnesses.
Source29 CFR 1910.120(q)(6) — First responder awareness level competencies (U.S. Department of Labor / OSHA). Retrieved 2026-05-21: https://www.osha.gov/laws-regs/interlinking/standards/1910.120(q)(6)
notification
Formal report to dispatch, command, and technical resources.
SourceCHEMTREC — 24/7 hazardous materials emergency call center (CHEMTREC (American Chemistry Council)). Retrieved 2026-05-21: https://www.chemtrec.com/
CAN report
Conditions, Actions, Needs size-up radio format.
SourceFEMA — National Incident Management System (NIMS) (FEMA). Retrieved 2026-05-21: https://www.fema.gov/emergency-managers/nims
CIYN
Chemical identification you need relay to specialists.
SourceCHEMTREC — 24/7 hazardous materials emergency call center (CHEMTREC (American Chemistry Council)). Retrieved 2026-05-21: https://www.chemtrec.com/
defensive response
Actions without contacting the product.
SourceNFPA 470, Standard for Hazardous Materials/Weapons of Mass Destruction (NFPA). Retrieved 2026-05-21: https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=470
no entry line
Awareness responders do not enter hot zone.
Source29 CFR 1910.120(q)(6) — First responder awareness level competencies (U.S. Department of Labor / OSHA). Retrieved 2026-05-21: https://www.osha.gov/laws-regs/interlinking/standards/1910.120(q)(6)
facility emergency contact
Number on shipping papers or site plans.
Source49 CFR Subchapter C — Hazardous materials regulations (U.S. DOT / eCFR). Retrieved 2026-05-21: https://www.ecfr.gov/current/title-49/subtitle-B/chapter-I/subchapter-C
wind direction
Determines downwind protective action distances.
SourceNOAA CAMEO — ERG protective action distance background (NOAA Office of Response and Restoration). Retrieved 2026-05-21: https://cameochemicals.noaa.gov/help/erg/erg_distances.htm
staging area
Cold-zone location for EMS and resources.
SourceFEMA — National Incident Management System (NIMS) (FEMA). Retrieved 2026-05-21: https://www.fema.gov/emergency-managers/nims
ICS-100
Foundational NIMS training for incident command vocabulary.
SourceFEMA — National Incident Management System (NIMS) (FEMA). Retrieved 2026-05-21: https://www.fema.gov/emergency-managers/nims
upgrade
Request operations/technician team when defensive actions are insufficient.
SourceNFPA 470, Standard for Hazardous Materials/Weapons of Mass Destruction (NFPA). Retrieved 2026-05-21: https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=470
reconnaissance
Visual assessment without commitment of entry teams.
Source29 CFR 1910.120(q)(6) — First responder awareness level competencies (U.S. Department of Labor / OSHA). Retrieved 2026-05-21: https://www.osha.gov/laws-regs/interlinking/standards/1910.120(q)(6)

Sequences · 2

Awareness Level Actions — Put these awareness-level steps in a logical order.
Learning objectives — Order these chapter objectives from first recognition steps toward notification and handoff.