CDL PRACTICE TEST (WY) - GENERAL KNOWLEDGE TEST
41.
The safety valve installed in the first tank the air compressor pumps air is set to open:
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every 15 minutes.
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if there is too little pressure.
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at 30 psi.
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if there is too much pressure.
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42.
The minimum tire tread depth for all tires other than front tires is:
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2/32 inch
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4/32 inch
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1/32 inch
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6/32 inch
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43.
Vehicles must be equipped with emergency equipment, including:
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spare electrical fuses.
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2 battery-operated flashlights.
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a safety valve.
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horn.
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44.
You should hold your steering wheel:
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gently with both hands.
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with both hands on the same side of the wheel.
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firmly with one hand.
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firmly with both hands.
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45.
When shifting down, after releasing the clutch for the first time you should:
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shift to the lower gear.
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press the accelerator.
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brake gently.
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push in the clutch again.
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46.
If a load is placed on one side of the trailer:
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the steering axle weight will be too light to steer safely.
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making turns may be easier.
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your brakes won't work.
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a rollover is more likely.
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47.
If you hear a loud loud "bang" and the steering feels "heavy", you should:
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pump the brakes until the vehicle has slowed down.
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check your rearview mirrors to see if you have a flat tire.
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hold the steering wheel firmly and stay off the brake.
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brake hard and pull off the road.
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48.
You had to drive onto the right shoulder to avoid a crash. You are now driving at 40 mph on the shoulder. How should you move back onto the pavement?
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Brake hard to slow the vehicle, then steer sharply onto the pavement.
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Keep moving at the present speed and steer very gently back onto the pavement.
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If the shoulder is clear, stay on it until your vehicle has come to a stop, then move back onto the pavement when it is safe.
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None of the above.
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49.
You are more at risk of being fatigued:
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when driving during the day.
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after getting more than 8 hours of sleep.
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when stopping periodically during long trips.
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when driving alone.
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50.
You should do an after-trip inspection:
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at least once a week.
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after each trip.
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once a month.
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after each stop.
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