Pre-Trip Tug Test

Question 1

Verify air pressure has built up between 100-125 psi, shift to 1st gear

Question 2

Test trailer brakes (emergency brake)

Answer 2

-release tractor brake
-ease of clutch
-trailer brake won’t let tractor move
-my trailer brakes are working

Question 3

Test tractor brake (parking brake)

Answer 3

-re-engage tractor brake
-release trailer brake
-ease off clutch
-tractor brake won’t let it go forward
-my tractor brakes are working