What should you do if you become stranded in snow?

  1. Keep the engine running constantly for heating
  2. All of these
  3. Run your vehicle engine for approximately 5 minutes every hour for heating ✓
  4. Leave your vehicle to look for help

Answer: C. Run your vehicle engine for approximately 5 minutes every hour for heating

Run the engine for about five minutes every hour to warm the interior.

Why this is the answer

The handbook says that if you run the car to stay warm while stranded, you should do it only for about five minutes each hour. It also warns that running it longer or carelessly lets carbon monoxide build up inside, which can cause dizziness or drowsiness and even death. So the short hourly run gives you heat while limiting that risk, and the handbook adds that you should keep a window slightly open and make sure someone stays awake.

Why the other answers are wrong

Remember it

Short and hourly: five minutes of engine, then off, with a window cracked open.

Official handbook: ICBC Learn to Drive Smart, Chapter 8: emergency strategies – Environmental hazards, p. 123

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.