Chapter 3-4b: Driving at night and in bad weather

The “Driving at Night and in Bad Weather” section of the Ontario AZ truck driver test focuses on the skills and precautions required for safe operation in difficult conditions.

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Ontario Truck Driver Test - Chapter 3-4b: Driving at night and in bad weather

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When several snow plows are staggered across a freeway clearing all lanes, you should:

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During threshold braking, if a wheel begins to lock up, you should:

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A thin, nearly invisible layer of ice that makes the road look black and shiny is called:

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When visibility is near zero, you should:

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As temperatures drop below freezing, wet roads:

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In poor visibility due to snow, you should use:

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Threshold braking is generally practised in:

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In threshold braking, you should:

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When driving in blowing snow, you should:

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If you become stuck or stranded in severe winter weather, you should:

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Before driving in conditions with possible whiteouts, you should:

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When stranded in winter, you should:

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A winter-driving survival kit should include:

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If you suspect black ice ahead, you should:

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What is the most common cause of skids?

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In blowing snow or whiteouts, you should NOT:

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Snow-removal vehicles on public roads are equipped with flashing blue lights to:

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In blowing snow or whiteout conditions, you should:

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Drivers using ABS during hard braking may be surprised by:

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While in a skid on a very slippery surface, you should:

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When your vehicle begins to skid, you should first:

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If visibility is decreasing rapidly and you cannot safely continue, you should:

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Blowing snow that completely blocks your view of the road is known as:

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In winter, asphalt that is not icy generally appears:

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After regaining control from a skid, you should brake:

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When braking hard with ABS in an emergency, you should:

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On rutted snowy roads, you should:

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The main purpose of an anti-lock braking system (ABS) is to:

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To avoid a skid on a slippery road, you should:

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When ABS detects a potential wheel lock, it:

Your score is

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Drivers are instructed to reduce speed, increase following distances, and remain extra vigilant due to limited visibility and slippery surfaces. Proper use of headlights, taillights, and fog lights is emphasized, along with the importance of ensuring all safety equipment is in good working order. The section also addresses recognizing and responding to hazards such as black ice, heavy rain, and snow. Mastering these practices is crucial for preventing accidents and maintaining road safety.