BC Class 7 overview

BC Class 7: Weather, visibility and night driving

Loss of visibility, glare, rain, hydroplaning, deep water, ice and snow, being stranded, wind and turbulence, headlight use and overdriving your headlights.

  • 35 questions
  • Topic drill
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Weather, visibility and night driving · Question 1Score 0/0

You are heading down an icy hill. Which gear does the guide recommend?

Study reference: Learn to Drive Smart (ICBC, March 2026 edition), Ch. 8 Emergency strategies — Environmental hazards, night hazards, pp. 118–125

All 35 questions in this test

Every question and its answer choices. The correct answers and explanations appear when you take the test above.

  1. You are heading down an icy hill. Which gear does the guide recommend?

    1. A high gear
    2. A low gear
    3. Neutral
    4. Overdrive
  2. Your wheels lock as you brake on an icy road. What should you do?

    1. Turn the steering wheel sharply to one side
    2. Ease off the brakes, then re-apply them
    3. Shift into neutral and coast to a stop
    4. Press down even harder on the brakes
  3. On a dark rural road with your high beams on, roughly how much road can you see lit up?

    1. About 50 metres
    2. About 150 metres
    3. About 100 metres
    4. About 30 metres
  4. How can you spot possible black ice?

    1. A dull, very dry-looking road surface
    2. Shiny black asphalt instead of gray-white
    3. Small puddles along the road shoulder
    4. A white, powdery layer on the road
  5. What does 'overdriving your headlights' mean?

    1. Using high beams when others are near
    2. Driving with only one headlight working
    3. Leaving your headlights on after parking
    4. Going too fast to stop within your lit area
  6. An oncoming car's lights are blinding you at night. Where should you look?

    1. Into your rear-view mirror
    2. Straight into the oncoming lights
    3. Toward the right edge of the road
    4. Toward the centre line of the road
  7. It's raining hard on the freeway. Should you use cruise control?

    1. No, never in wet or slippery conditions
    2. Yes, but only on long, straight sections
    3. Yes, as long as you stay under the limit
    4. Yes, it keeps your speed nice and steady
  8. You are wearing sunglasses on a bright day and are about to enter a tunnel. What should you do?

    1. Keep your sunglasses on and use high beams
    2. Slow down, take off sunglasses, lights on
    3. Turn on hazard lights and keep your speed
    4. Speed up to get through it quickly
  9. Where should you put on your tire chains?

    1. In a designated chain-up area
    2. On the hill where you begin to slip
    3. On any shoulder with a slight slope
    4. In the left lane of the highway
  10. Daytime fog has rolled in on the highway. Below what visibility must you turn on your headlights?

    1. 150 metres
    2. 300 metres
    3. 500 metres
    4. 50 metres
  11. Moving water across a road can carry a car away once it is deeper than about what?

    1. Two metres
    2. Ten centimetres
    3. Half a metre
    4. One metre
  12. On wet roads, how much braking distance should you allow?

    1. At least twice the normal distance
    2. The same as on dry pavement
    3. At least ten times the normal distance
    4. About one and a half times normal
  13. It hasn't rained in weeks and a light rain starts to fall. When is the road most slippery?

    1. After hours of steady rain
    2. Only once the rain stops
    3. Only during very heavy rain
    4. At the start of the rainfall
  14. In strong winds, which vehicles does the guide say are more easily pushed into your path?

    1. Police cars and fire trucks
    2. Heavy dump trucks and cement mixers
    3. Motorcycles, small cars and campers
    4. Large tractor-trailers and buses
  15. During what period must you use your headlights?

    1. From sunset until sunrise only
    2. From 1 hour after sunset to 1 hour before sunrise
    3. From 30 min after sunset to 30 min before sunrise
    4. Only when the street lights are on
  16. On a flooded stretch of highway, your steering suddenly feels very light. What is happening?

    1. Your wheels have locked up
    2. Your tires are over-inflated
    3. Your power steering has failed
    4. Your car is hydroplaning
  17. In certain foggy conditions, what does the guide allow if it helps you see better?

    1. Fog lamps used instead of headlamps
    2. Parking lights instead of headlamps
    3. High beams with the fog lamps
    4. Hazard lights instead of headlamps
  18. You're snowbound on a remote road. What does the guide advise?

    1. Leave a note and try to hitchhike
    2. Leave the car as soon as it gets dark
    3. Always walk to the nearest town
    4. Stay with your car unless sure of help
  19. You have just driven slowly through deep water on the road. What should you do next?

    1. Lightly apply the brakes to dry them
    2. Pump the brakes as hard as you can
    3. Speed up to shake the water off
    4. Stop and turn off the engine to cool it
  20. Why are temperatures near freezing more dangerous than colder temperatures?

    1. Ice can form unseen and unexpectedly
    2. Tires lose air pressure much faster
    3. Fog is always thicker near freezing
    4. Snow is much deeper near freezing
  21. How much longer can it take to stop on ice compared with a normal stop?

    1. About 10 times as far
    2. About three times as far
    3. About five times as far
    4. About twice as far
  22. About how far ahead do your low beam headlights light the road?

    1. Up to 10 metres
    2. Up to 60 metres
    3. Up to 30 metres
    4. Up to 100 metres
  23. You're on a two-lane highway in heavy snow and a slow truck is ahead. What does the guide say about passing?

    1. Pass on the right shoulder if it's clear
    2. Pass quickly to reduce your time beside it
    3. Don't pass; you can't see far enough
    4. Pass only with high beams turned on
  24. Is it legal to drive at night with only your daytime running lights on?

    1. No, you must use your headlights
    2. Yes, but only inside city limits
    3. Yes, if you drive under 50 km/h
    4. Yes, if the street is well lit
  25. What does the guide say about snow tires or chains on B.C. roads?

    1. Required by law on many roads in winter
    2. Optional on every road in the province
    3. Needed only in northern B.C. towns
    4. Banned on all B.C. highways in winter
  26. Heavy snow and freezing rain are forecast. What does the guide call the best option?

    1. Drive early before it gets worse
    2. Stay home or take the bus
    3. Drive with your hazard lights flashing
    4. Take the highway, not side streets
  27. Where does ice tend to form before other road surfaces?

    1. On uphill stretches of road
    2. On busy multi-lane highways
    3. On bridges and overpasses
    4. On freshly paved asphalt
  28. Your car starts to hydroplane. What should you do?

    1. Brake firmly right away to stop
    2. Steer sharply toward the shoulder
    3. Accelerate to regain your grip
    4. Ease off the gas and keep straight
  29. A strong crosswind gusts as a tractor-trailer passes you. What should you do?

    1. Brake hard and stop in your own lane
    2. Steer hard away from the side of the truck
    3. Speed up to get past the truck quickly
    4. Slow down; grip the wheel with both hands
  30. You're following another vehicle at night with your high beams on. Within what distance must you dim them?

    1. 150 metres
    2. 100 metres
    3. 300 metres
    4. 50 metres
  31. You're stranded in snow and want to run the engine for heat. How often should it run?

    1. About 15 minutes every hour
    2. About five minutes every hour
    3. About five minutes in every 10
    4. All the time with the windows shut
  32. Which headlights should you use when driving in rain, snow or fog?

    1. High beams
    2. Parking lights only
    3. Low beams
    4. Hazard lights only
  33. While waiting in your car with the engine running, you start to feel dizzy and drowsy. What could be the cause?

    1. Carbon monoxide poisoning
    2. Too much fresh, cold air
    3. Fumes from the brake fluid
    4. Low blood sugar from cold
  34. Why do intersections ice up quickly?

    1. Car exhaust and packed snow
    2. Traffic lights give off cold air
    3. Signs shade them from the sun
    4. Drainage grates freeze first
  35. How does your speed affect the chance of hydroplaning?

    1. Lower speed raises the chance
    2. Higher speed raises the chance
    3. Speed has no effect on it
    4. Only very low speeds cause it

Weather, visibility and night driving: key rules to remember

Our summary of what the official handbook says on this topic, in our own words. Read it before or after the practice questions above, then check the original chapter. Read the official chapter ↗

Environmental hazards

  • In B.C., fog, heavy rain and snow create difficult conditions; slippery roads can lead to multi-vehicle crashes.
  • Best option in extreme weather: stay home or take the bus.
  • Fog, rain or snow can blind you and badly reduce road information.

Low visibility; glare and shadows

  • In certain fog, fog lamps may be used instead of headlamps if that helps visibility (headlamps off, fog lights only).
  • Low visibility: slow down, extra space margins, scan more carefully, low beams in rain/snow/fog, don't pass in extreme weather, pull over somewhere safe (not blocking roads) until visibility improves, use the defroster (window partly open if needed), clear snow and ice before leaving, keep wipers/washers working.
  • Glare/shadows: slow before entering tunnels; remove sunglasses and turn on headlights in tunnels; sunglasses and visor by day; clean windows; rear-view mirror in night position; good following distance at night to reduce glare your headlights cause.

Wet roads; loss of traction; rain

  • Tires should be in good condition, properly inflated and suited to conditions.
  • Wet roads: slow down, more following distance, allow at least twice the normal braking distance, brake gently.
  • Never use cruise control in wet or slippery conditions.
  • Loose gravel, wet leaves, mud or sand also cause low traction.
  • Rain causes loss of traction and hydroplaning. Roads are most slippery at the start of a rainfall (rain + oil film); the film washes away with continued rain, but stays longer if the rain is light or it hasn't rained for a long time.
  • Hydroplaning: tires float on water; steering and braking control is lost instantly; more likely at higher speed; sign: steering suddenly feels very light.

Hydroplaning; deep water; ice and snow

  • Prevent hydroplaning: check tread and inflation, scan for large puddles, slow down especially in heavy rain. Low pressure or worn tread make it more likely.
  • If hydroplaning: decelerate and keep straight; never brake.
  • Deep water can stall the vehicle and damage the engine or transmission; consider another route; otherwise drive through very slowly; afterwards lightly apply brakes for a short distance to dry them.
  • Moving water deeper than half a metre can carry a car away.
  • Ice/snow: wheels spin when accelerating and lock when braking. Temperatures near freezing are more dangerous than colder ones because ice forms unexpectedly and may be invisible.

Handling ice and snow

  • Plan: check the forecast (staying home may be wisest), winter-suitable tires, carry chains and know how to mount them — snow tires and/or chains are legally required on many B.C. roads in winter; carry sand or a piece of carpet.
  • See: clear snow/frost from windows and mirrors, wipers and lights; scan further ahead.
  • Think: plan manoeuvres further ahead. Do: slow down, accelerate gently, test brakes and steering at very low speed, chain up before you spin out on a hill.
  • Stopping on ice can take 10 times the normal braking distance.
  • Black ice: moisture freezing on the road, normally invisible; be suspicious if asphalt looks shiny and black instead of gray-white.
  • Shaded areas can stay icy; bridges and overpasses ice before other surfaces; intersections ice quickly from car exhaust and packed snow.

Ice and snow (continued); stranded or snowbound

  • Use a designated chain-up area (chaining on a hill is extremely difficult).
  • If wheels lock, ease off and re-apply the brakes to keep steering control.
  • Slow before curves (braking in curves can cause a skid); low gear down icy hills; no cruise control on ice/snow; extra space; avoid passing; use the lane with the least snow/ice; gentle steering.
  • Dizzy or drowsy with the engine running: possible carbon monoxide poisoning — engine off, fresh air.
  • Stranded: stay with the vehicle unless sure you can reach help; run the engine for heat only about five minutes every hour; check the exhaust isn't blocked; keep one window slightly open; at least one person awake at all times.

Turbulence; night hazards; headlights

  • Crosswinds, headwinds and tailwinds affect steering; a passing tractor-trailer can push a vehicle.
  • Turbulence: slow down, grip the wheel firmly with both hands, watch motorcycles, small cars, campers and trailer-towing vehicles, allow extra side space when passing a large truck or trailer.
  • At night you see less, are seen less and judge distance worse.
  • Low beams light up to 30 m ahead; high beams about 100 m.
  • Headlights required from 30 minutes after sunset to 30 minutes before sunrise.

Headlight rules; night driving; overdriving

  • Illegal to drive at night on parking lights or daytime running lights instead of headlights.
  • Dim high beams within 150 m of another vehicle, whether meeting or following.
  • Headlights also required when visibility is under 150 m (fog, heavy rain).
  • Night strategies: keep eyes moving; glance to the right edge of the road to avoid oncoming glare; set rear-view mirror for night; set outside mirrors so the vehicle body is just out of view; interior lights off, panel lights low; clean windows and lights; stay alert; slow down; increase following distance.
  • Overdriving headlights: going too fast to stop within the distance your headlights light up — especially dangerous on curves.

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