Coupling System And Fifth Wheel

Question 1

Chassis

Answer 1

• must not be CBB
• PSNB
• NIW

Question 2

Electrical Cable

Answer 2

• No AC, no loose or hanging wires
• The plugs well connected to the cable

Spring support- not CB, PSNB, PSCF

Question 3

Electrical Connector

Answer 3

• not CBB
• PSNB
• must have safety latch, not CBB

Question 4

Service and emergency airlines

Answer 4

• No ABC
• No air leaks
• PSCF

Question 5

Spring support

Answer 5

• must not be CB
• PSNB
• PSCF

Question 6

Glad hands

Answer 6

• not CBL, no air leaks
• PSNB
• Glad hand seals- must not be CBL, no air leaks

Question 7

Fifth Wheel

Answer 7

• must not CBB
• PSNB to chassis
• NIW
• well greased
• no space between my apron and bottom of trailer

Question 8

Jaws

Answer 8

• must not be CBB
• PSNB
• NIW
• well greased
• properly secured in lock position ( fully surrounding the shank of kingpin)

Question 9

Kingpin

Answer 9

• no CBB
• PSNB
• NIW
• well oiled

Question 10

Safety Pin

Answer 10

• No CBD

- In Place

Question 11

Mounting bolts

Answer 11

• not CBM

- Properly secured

Question 12

Release arm

Answer 12

• No CBB

- Check that the release arm coupling is in place and secured