To convert a fifth wheel into a dolly | |
To convert an axle into an additional fifth wheel | |
To couple an axle and a fifth wheel | |
To convert a fifth wheel into an additional axle |
Open the shut off valves of the second trailer and close the shut off valves of the first trailer | |
Open the shut off valves of both trailers | |
Close the shut off valves of both trailers | |
Open the shut off valves of the first trailer and close the shut off valves of the second trailer |
When starting the lane change | |
After completing the lane change | |
All of these are correct | |
Before signaling the lane change |