doubles and triples test
Home // General 1 // General 2 // Hazmat // Air Brake 1 // Air Brake 2 // Combination // Tanker // Tanker 2 // Hazmat Placard // Passenger // School Bus // School Bus 2 // CB Slang // Pre Trip // HOS // CDL Training // CDL License // Aptitude // Qualifications // Axles


Doubles and Triples CDL Test

Question #1 of 15

What do you check when making a visual check of coupling?


No space between upper and lower fifth wheel. Locking jaws closed on kingpin.

Grease between upper and lower fifth wheel. Locking jaws closed on queengpin.

Some space between upper and lower fifth wheel. Locking jaws open on kingpin.

No space between upper and lower sixth wheel. Locking jaws closed on kingpin.

None of the above.








Privacy Policy  |  Contact

© 2017 Cdlpracticetest.net

The Doubles and Triples Practice Exam Page