CDL GENERAL KNOWLEDGE TEST (MASSACHUSETTS) - PRACTICE TEST
41.
When taking a curve you should:
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brake in the curve to avoid to locking the wheels.
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maintain the same speed you were traveling at before entering the curve.
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be in a gear that will let you accelerate slightly in the curve.
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slightly exceed the posted speed limit for the curve, as this will help you keep control.
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42.
Which of the following statements is true?
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Delivery truck drivers are professionals and do not pose any hazard to you.
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You do not have to worry about individuals driving cars with out-of-state license plates.
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You can always trust other drivers to turn in the direction that their turn signal is indicating.
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Short-term or daily rental truck drivers are often not used to driving a large vehicle and may pose a hazard to you.
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43.
If you're feeling tired while driving you should:
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drink coffee.
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stop driving and get some rest.
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increase your speed to get to your destination quicker.
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eat something.
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44.
Broken suspension parts can be very dangerous. When inspecting your vehicle for suspension system defects, look for:
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Broken leaves in a multi-leaf spring.
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Spring hangers that allow movement of axle from proper position.
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Damaged air suspension systems.
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All of the above.
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45.
You are inspecting your vehicle during a trip. What should you do?
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Use your senses to check for problems.
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Watch gauges for signs of trouble.
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Check critical items such as tires, brakes, and lights.
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All of the above.
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46.
When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs. If ____ or more are missing, it will put the vehicle out of service.
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50%
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15%
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10%
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25%
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47.
Which of these is true about fire extinguishers?
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You must study the instructions printed on the extinguisher before you need it.
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Check that the extinguisher is the correct type for the class of fire that may occur.
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The fire extinguisher must be properly charged and rated.
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All of the above.
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48.
On any upgrade, _________ – the more you will have to use lower gears to climb hills or mountains.
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the heavier the load
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the steeper the grade
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the longer the grade
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All of the above.
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49.
When you discover a fire, if the trailer doors are hot you should not open them because:
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with air many fires do less damage.
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the temperature of the trailer should not be changed in any way.
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opening the doors lets air in and may make the fire flare up.
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you should use the fire extinguisher on the door.
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50.
Controlled braking:
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must be used when you need to turn sharply while braking.
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can be used to keep your vehicle in a straight line and allow you to turn if necessary.
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involves locking the wheels and then releasing the brakes.
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involves pumping the brakes while keeping steering wheel movements very small.
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