Severe Weather and Natural Hazards Course 2026
This course is for security guards who patrol outdoors, drive between sites or look after buildings during severe weather. It covers Canadian weather alerts, lightning, hail, tornadoes, wind chill, heat, wildfire smoke, floods and earthquakes.
Quick answer
This free course has about 35 minutes of lessons and a 25-question test. Score 80% or more to download a certificate of completion (private, not accredited). Checked against official sources on October 11, 2026.
What you will learn
- Explain warnings, watches, advisories and alert colours
- Find safe shelter from lightning and hail
- Choose the safest place during a tornado
- Use wind chill values to prevent frostbite
- Recognize heat exhaustion and heat stroke
- Act safely in floods and earthquakes and report damage
Score 80% or more to download your certificate.
-
Question 1 of 25
Show answer
Answer: C. Severe weather is happening or about to happen, so act now to protect yourself
A warning is an urgent notice that severe weather is occurring or will occur. Take action right away.
-
Question 2 of 25
Show answer
Answer: A. Conditions are favourable for severe weather to develop, so be prepared
A watch means severe weather is possible. It may be upgraded to a warning.
-
Question 3 of 25
Show answer
Answer: C. A special weather statement
Special weather statements share information about unusual or concerning weather. They are not colour-coded alerts.
-
Question 4 of 25
Show answer
Answer: B. Very dangerous, possibly life-threatening weather that will cause extreme damage and disruption
Red is rare and means extreme, widespread and long-lasting impacts. Yellow is the most common and orange is uncommon.
-
Question 5 of 25
Show answer
Answer: C. Yellow
Yellow means hazardous weather that may cause moderate, local or short-term impacts. It is the most common colour.
-
Question 6 of 25
Show answer
Answer: A. Less than 30 minutes in some cases
Most warnings come 6 to 24 hours ahead, but tornado warnings can come with less than 30 minutes' notice.
-
Question 7 of 25
Show answer
Answer: C. Alert Ready
Alert Ready is Canada's emergency alerting system for TV, radio and compatible LTE wireless devices.
-
Question 8 of 25
Show answer
Answer: B. Go to a safe shelter right away, because you are within striking distance
If you can hear thunder, you are close enough to be struck. Get into a safe shelter immediately.
-
Question 9 of 25
Show answer
Answer: A. At least 30 minutes
Stay sheltered for at least 30 minutes after the last thunder you hear.
-
Question 10 of 25
Show answer
Answer: D. A fully enclosed metal car or truck with the windows closed
Safe shelters are enclosed buildings with wiring and plumbing, or enclosed metal vehicles. Tents, carports and small sheds are not safe.
-
Question 11 of 25
Show answer
Answer: D. Spread out several metres apart and avoid being the highest object
Spreading out lowers the chance that more than one person is hurt. Stay away from tall objects, water and metal fences.
-
Question 12 of 25
Show answer
Answer: B. Yes; call for help right away and start CPR if they are not breathing
People struck by lightning are safe to touch. Get help and give first aid right away.
-
Question 13 of 25
Show answer
Answer: A. Crouch down, face away from the wind and protect your head and neck
Protect your head and neck from falling hail and get into a solid building as soon as you can.
-
Question 14 of 25
Show answer
Answer: C. An inner hallway or room on a low floor, away from windows
Move to an inner hallway or room, ideally in the basement or on the ground floor. Do not use the elevator and stay away from windows.
-
Question 15 of 25
Show answer
Answer: B. Large wide-span roofs can collapse
Wide-span roofs are more likely to fail. Go to another building if you can, or get under something sturdy.
-
Question 16 of 25
Show answer
Answer: D. Get out of the vehicle and lie down in a low area such as a ditch
If a tornado is close, leave the vehicle and lie low in a ditch. If it is far away, drive to the nearest solid shelter.
-
Question 17 of 25
Show answer
Answer: C. Mobile homes
Mobile homes offer little protection. Find a sturdier building, or lie in a ditch away from the home.
-
Question 18 of 25
Show answer
Answer: B. 5 to 10 minutes
At a wind chill of -40 to -47 the risk is very high and exposed skin can freeze in 5 to 10 minutes.
-
Question 19 of 25
Show answer
Answer: C. It can freeze in 10 to 30 minutes
A wind chill of -28 to -39 is a high risk: exposed skin can freeze in 10 to 30 minutes.
-
Question 20 of 25
Show answer
Answer: B. Numbness or whiteness of the skin
Check your face and extremities often for numbness or whiteness, especially at higher risk levels.
-
Question 21 of 25
Show answer
Answer: B. Heat stroke; call 911 right away and start cooling them
Heat stroke is a medical emergency. Call 911, move them somewhere cooler and cool them with water and wet cloths.
-
Question 22 of 25
Show answer
Answer: A. Heavy sweating, weakness, dizziness, nausea and cool, moist skin
Heat exhaustion is serious and can lead to heat stroke if not treated. Move the person to a cool place and give water.
-
Question 23 of 25
Show answer
Answer: A. High risk
AQHI 1 to 3 is low, 4 to 6 moderate, 7 to 10 high and above 10 very high risk.
-
Question 24 of 25
Show answer
Answer: D. Do not drive through it; find another route
You cannot tell the condition of the road under the water. Do not try to drive on a flooded road.
-
Question 25 of 25
Show answer
Answer: B. Drop, cover and hold on, and stay inside
Drop to your hands and knees, cover your head and neck under sturdy furniture, and hold on until the shaking stops.
Keyboard: 1–4 to answer, Enter for the next question.
What to know before the test
- Since November 26, 2025, Canadian weather alerts are colour-coded yellow, orange or red by expected impact.
- If you can hear thunder, you are within striking distance; stay sheltered 30 minutes after the last thunder.
- Tornado warnings can come with less than 30 minutes' notice.
- At a wind chill of -40 to -47, exposed skin can freeze in 5 to 10 minutes.
- Heat stroke is a medical emergency: call 911 and cool the person.
Frequently asked questions
What is the difference between a weather watch and a warning?
A watch means conditions are favourable for severe weather, so be prepared. A warning means severe weather is happening or about to happen, so act now.
Is a guard booth safe in a thunderstorm?
Only if it is a fully enclosed building with wiring and plumbing. Small sheds and open shelters are not safe from lightning.
What should I do on mobile patrol if a tornado is near?
If it is far away, drive to the nearest solid shelter. If it is close, get out and lie in a low area such as a ditch, covering your head.
How do I stay safe on patrol in extreme cold?
Check the wind chill, dress in layers, cover exposed skin, take warm-up breaks and check often for numbness or white skin.
Is the certificate accredited or officially recognised?
No. It is a private certificate of completion for knowledge only. It is not recognised, accredited or approved by any government, licensing body, regulator or educational institution, and it does not replace the security licence training required in your province or territory.