Double&Triple
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Converter Dollies are used to connect: | show 🗑
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| To uncouple the rear trailer in a set of doubles. The shut-off valve at the rear of the front trailer should be: | show 🗑
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| show | Air escape from the open valve.
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| Which of these action is not a good thing to do when driving on slippery roads? | show 🗑
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| You can release the dolly brakes by: | show 🗑
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| Which of these actions will result in the best control on a curve? | show 🗑
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| You cannot avoid driving through deep of flowing water. You should not: | show 🗑
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| A converter dolly is still under the second trailer when you unlock the pintle hook. What is likely to happen? | show 🗑
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| To check that the converter dolly is securely coupled to the rear trailer, you should: | show 🗑
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| show | Can't be stopped or turned quickly.
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| show | Make thing look smaller and farther away than they really are.
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| You are driving 35 mph with a set of double trailers. You should leave at least __ second(s) of space in front of your vehicle for every ten feet of vehicle length : | show 🗑
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| show | A move to the right may still be best if you have traffic on both sides of your vehicle.
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| You are driving with a set of double trailers. You need to use your brakes to avoid a crash. For emergency braking you should use: | show 🗑
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| show | Closed, latched.
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| Which of the following is the correct position for shut-off valves for a set of doubles or Triples? | show 🗑
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| What is likely to happen if the pintle hook is unlocked with the dolly still under the second trailer? | show 🗑
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| When uncoupling the rear semi-trailer, you should lower the converter dolly landing gear: | show 🗑
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| show | May be too fast for a set of double or triples.
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| Which of these statements is true? | show 🗑
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| When driving a truck with more then one trailer, which trailer should be first behind the tractor? | show 🗑
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| How can you be sure you supplied air to a second trailer? | show 🗑
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| If you want to couple a second trailer to your combination vehicle, secure it by using: | show 🗑
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| show | 11.
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| show | Allow more following distance than for smaller vehicles.
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| show | Charge the trailer air tank and then disconnect the emergency line.
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| When you inspect a set of coupled doubles or triples, make sure the pintle hooks are: | show 🗑
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| show | A separate air supply tank.
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| show | Closed.
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| When testing the coupling of double trailers, the landing gear of the rear trailer should be: | show 🗑
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| Empty trucks: | show 🗑
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| show | When coupling a set of doubles or triples, be sure the pintle eye of the dolly is in the proper place.
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| show | Good drivers shift their attention back and forth near and far.
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| show | Foot pedal.
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| The best way to stop any skid is to: | show 🗑
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| show | A set of doubles or triples turn over more easily than other vehicle combinations.
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| Which of these statements is true about speed management and braking? | show 🗑
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| show | open.
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| show | Open the shut-off valves at the rear of the first trailer and closed the shut-off valves at the rear of the second trailer.
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| Which of these statements is true about checking your mirrors? | show 🗑
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| Check trailer height before connecting a converter dolly to a second or third trailer. The trailer height is correct when the: | show 🗑
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| You are driving on a slippery road during the day. What does the Commercial Driver Handbook say about how much space you should keep ahead of your truck? | show 🗑
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| You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should: | show 🗑
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| Converter dollies: | show 🗑
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| The crack the whip effect that troubles trucks with trailer. Which is most likely to tip over: | show 🗑
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| show | never.
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| You are visually checking the coupling of a converter dolly to the rear trailer. How much space should be between the upper and lower fifth wheel? | show 🗑
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| Which of these statements about quick steering movements and doubles/ triples is true? | show 🗑
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| You are driving a 100 foot twin trailer combination at 30 mph. The road is dry and the visibility is good. You should keep at least ___ seconds of space ahead of your vehicle | show 🗑
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| show | Go 5 m.p.h. below your safe speed.
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| show | Drive though quickly.
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| Which of these statements about seeing ahead is true? | show 🗑
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| When should you check your mirrors while making a lane change? | show 🗑
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| show | A sudden movement with the steering wheel can result in a tipped over rear trailer.
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| You should check the height of the trailer before connecting a converter dolly to a second or third trailer. The trailer height is right when: | show 🗑
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| show | Supply air to the trailer air system with the tractor and then disconnect the emergency line.
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| show | Slowing to a safe speed before entering the curve, then accelerate slightly during the curve.
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| show | The heaviest trailer.
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| show | 1. Use special care in bad weather and mountain conditions
2. Allow more following distance than for smaller vehicles
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| show | 1. bouncing
2. lockup
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| If you want to couple a second trailer to your combination vehicle, secure it by using: | show 🗑
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| The best way to stop all skids is to: | show 🗑
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| Q. 1. At highway speed, you should look up to ___ mile ahead of your truck 2. Many drivers do not ___________ _________ of their truck. 3. Good drivers shift their attention ____and forth, ____ and ___. | show 🗑
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| show | 1. sudden
2. tipped over
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| These statements about managing space to the side is true? | show 🗑
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| show | You will have a trailer jackknife.
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| show | Go to the rear of the second trailer and open the emergency line shut off.
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| WHEN COMPLETELY HOOKED UP TO A SET OF DOUBLES, HOW DO YOU CHECK YOUR AIR LINES? | show 🗑
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Created by:
kok777