Doubles And Triples Eng 3

Which of these answers about seen ahead is true

Empty trucks are?

When testing a coupling of double trailers, the landing gear of the rear trailer must be

When pulling trailers ______

When you drive a double or triple you need more space because

Which of these answers about checking your mirrors is true

Empty trucks are?

How can you be so sure you supplied air to a second trailer?

You are uncoupling a rear trailer in a set of doubles, the shut-off valve on the rear of the front trailer must be

Driving a truck with double or triple trailers also requires a driver

The air tank drain valve of the converter platform in the double and triple trailer pair must be

If you want to attach a second trailer to your secure combination vehicle by using

What is likely to happen if the safety hook is unlocked while the platform is still under the second trailer?

Which of these is the correct position for the closing valves in doubles and triples?

Some large trucks have convex or spot mirrors, these mirrors ______

When testing a coupling of double trailers, the landing gear of the rear trailer must be

When driving a truck with more than one trailer, what trailer must be first behind the tractor?

When turning with a combination of tractor and triple trailer, the wheels that deviate or cheat, most are?

Which of these options about see ahead is true

You are driving a 100 foot twin trailer combination at 50 mph the road is dry and the visibility is good, you must keep at least