OH CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
With an engine fire, you should NOT:
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open the hood.
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shoot foam from the vehicle’s underside.
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turn the engine off as soon as possible.
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32.
To reduce the chance of rollover, you should:
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place the cargo as high as possible inside the trailer.
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put the lightest parts of the cargo under the heaviest parts.
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distributed the cargo as low as possible inside the trailer.
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33.
The only way to stop a front-wheel skid is to:
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supply more power to the drive wheels.
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let the vehicle slow down.
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countersteer.
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34.
What is true about tire chains?
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You must carry the at least 6 chains and extra cross-links.
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You should watch the official video tutorial by the manifacturer before putting them on.
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You should learn how to put the chains on before you need to do it in snow.
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35.
Drivers should use their horn when needed, however they must be aware that using the horn:
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consumes the battery.
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damages your hearing.
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can startle other drivers.
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36.
The service brake system:
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applies and releases the parking brakes.
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applies and releases the brakes when you use the brake pedal during normal driving.
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applies and releases the emergency brake.
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37.
Drivers should inspect their cargo and its securing devices within the first _______ after beginning the trip.
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25 miles
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100 miles
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50 miles
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38.
ABS brakes help you:
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avoid wheel lock up.
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lock up the wheels in an emergency stop.
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downshift before starting down a hill.
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39.
when you apply the service brake at 5 mph, which of the following might indicate a problem?
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The tongue/draw-bar is not bent.
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The vehicle stops when the brake is applied.
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The vehicle pulls to one side or the other.
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40.
ABS:
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gives you more control over the vehicle during braking.
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is not available for doubles and triples.
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is not required on newer trucks.
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