Backing and Couple/Uncouple

Question 1

Q1: True or False: Do not use the semi-trailer hand brake as the primary brake to keep tension on the coupling system.

Answer 1

A1: TRUE

Question 2

Q2: True or False: When coupling the M915, ensure that the fifth wheel ramps are slightly above the angle of the pick-up ramps.

Answer 2

A2: False (below)

Question 3

Q3: True or False: When uncoupling the operator must pull the primary release handle before pulling the secondary release handle.

Answer 3

A3: TRUE

Question 4

Q4: After pulling out when uncoupling the M915, the operator must wait ______ seconds to ensure the landing gear will support the semi-trailer.

Answer 4

A4: 5 seconds

Question 5

Q5: True or False: You must sound the horn before you begin to back your tractor-trailer.

Answer 5

A5: TRUE

Question 6

Q6: True or False: Keep looking back until you are ready to stop.

Answer 6

A6: True

Question 7

Q7: Backing a trailer to the left is called ______ backing.

Answer 7

A7:site-side

Question 8

Q8: Use a _________ gear and a _______ speed when performing backing procedures.

Answer 8

A8: low/slow