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Radiation Emergency Preparedness Checklist: 14 Items

Prepare for a radiation release or other radiological emergency with official alerts, safe sheltering, and appropriate follow-up.

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14 items United States EN Last Verified 2026-11-06

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Checklist

14

🛡️ Prepare Before an Emergency

Know the local risk and official alert channel
Notes: Save your city or county emergency management contact and follow current instructions.

Save your city or county emergency management contact and follow current instructions.

Tell household members what to do
Notes: Agree on a meeting point or short check-in message; keep contact information private.

Agree on a meeting point or short check-in message; keep contact information private.

Check essential supplies and backup power
Notes: Confirm safe water, medicines, and a charged radio or phone are accessible.

Confirm safe water, medicines, and a charged radio or phone are accessible.

Identify a sturdy building with a protected interior
Notes: A basement or center room may improve sheltering.

A basement or center room may improve sheltering.

Prepare a radio and protected water supplies
Notes: Do not rely exclusively on internet access.

Do not rely exclusively on internet access.

Learn local nuclear facility or incident notification systems
Notes: Review evacuation zones when applicable.

Review evacuation zones when applicable.

Discuss pet and family sheltering arrangements
Notes: Keep supplies where shelter is available.

Keep supplies where shelter is available.

⚠️ Respond Safely When Needed

Get inside, stay inside, and stay tuned
Notes: Follow CDC and local radiation emergency instructions.

Follow CDC and local radiation emergency instructions.

Move away from windows and exterior walls
Notes: Use the safest interior shelter available.

Use the safest interior shelter available.

Do not take potassium iodide unless advised by health authorities
Notes: It is not a general radiation antidote.

It is not a general radiation antidote.

Avoid outdoor dust, food, or water if contamination is possible
Notes: Follow public health orders.

Follow public health orders.

🔄 Recover, Maintain & Review

Follow official decontamination steps when applicable
Notes: Handle exposed clothing according to the guidance received.

Handle exposed clothing according to the guidance received.

Seek professional advice for suspected exposure
Notes: Do not self-diagnose radiation illness.

Do not self-diagnose radiation illness.

Do not return to restricted areas early
Notes: Local monitoring determines reopening.

Local monitoring determines reopening.

Complete Guide

How to Use This Checklist

Prepare for a radiation release or other radiological emergency with official alerts, safe sheltering, and appropriate follow-up.

Follow current alerts and instructions from local officials. Hazards, climate, geography, access requirements, and household needs can change which actions are appropriate.

Important Safety and Scope Notes

This practical checklist is an independent, English-language adaptation of the Ready.gov preparedness topic. It does not reproduce FEMA publications and is not endorsed by FEMA or any U.S. government agency.

Use this checklist to organize preparations and recovery tasks. In an active emergency, follow the latest official instructions rather than relying on a static checklist.

Related & Useful Checklists

Sources & Official Guidance

Suggested Sources

  1. Ready.gov — Radiation
  2. CDC — Be Ready for Radiation Emergencies

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