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Radiological & Nuclear Emergency Safety Checklist — Canada: 15 Items

Follow official radiation emergency sheltering and public-health directions.

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Checklist

15

📋 Prepare with Official Information

Identify provincial or territorial emergency guidance
Notes: Communities near nuclear facilities may have specific planning zones.

Communities near nuclear facilities may have specific planning zones.

Register for official local alert channels where available
Notes: Follow verified instructions from emergency authorities.

Follow verified instructions from emergency authorities.

Review shelter-in-place and evacuation plans
Notes: Choose a suitable indoor location and available routes.

Choose a suitable indoor location and available routes.

Prepare a portable emergency kit and medications
Notes: Include a radio and contact information.

Include a radio and contact information.

Learn what potassium iodide does and does not do
Notes: Take it only when public-health officials direct you to do so.

Take it only when public-health officials direct you to do so.

📋 Respond to a Radiation Emergency

Follow official shelter or evacuation instructions promptly
Notes: Different releases require different protective actions.

Different releases require different protective actions.

Go indoors and stay away from external openings if instructed
Notes: A substantial building can reduce exposure in some situations.

A substantial building can reduce exposure in some situations.

Close doors, windows and ventilation as directed
Notes: Wait for incident-specific instructions on air systems.

Wait for incident-specific instructions on air systems.

Avoid potentially contaminated food and water
Notes: Follow official advisories for local supplies.

Follow official advisories for local supplies.

Do not self-administer iodine tablets without an order
Notes: Incorrect use can cause harm and does not protect against all radiation.

Incorrect use can cause harm and does not protect against all radiation.

📋 Wait for Clearance and Recover

Listen for official updates about movement and protective measures
Notes: Do not rely on unverified radiation maps or social posts.

Do not rely on unverified radiation maps or social posts.

Follow authority-approved decontamination guidance if exposed
Notes: Procedures depend on the situation and substance.

Procedures depend on the situation and substance.

Get medical attention when directed or symptoms arise
Notes: Describe exposure circumstances to clinicians.

Describe exposure circumstances to clinicians.

Return to affected areas only after official permission
Notes: Monitoring and cleanup may take time.

Monitoring and cleanup may take time.

Review your household response after the emergency
Notes: Replenish kits and update emergency contacts.

Replenish kits and update emergency contacts.

Complete Guide

Who This Checklist Helps

Follow official radiation emergency sheltering and public-health directions.

Use this checklist to prepare before an incident, respond to verified instructions, and check for remaining hazards afterward. Review the specific local and provincial guidance for your circumstances.

Important Scope & Safety Notes

Preparedness recommendations can change with the risk, community, weather, medical needs, and emergency response. This is an independent practical adaptation, not a government publication or real-time alert service. Do not place private medical or identity details in a publicly shared checklist.

Related & Useful Checklists

These checklists cover complementary tasks. Links to new draft checklists should be used publicly only after all referenced records are Active/Public.

Suggested Sources

  1. Government of Canada — Radiological and nuclear emergencies

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