106. What happens to tar on the road pavement during hot weather?
It bleeds making the road surface slippery.
107. What is the best advice for driver when a heavy fog occurs?
Park the truck until the fog disappears.
108. In mounting driving you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear?
Tire tread’s depth.
109. what should you do before driving in mountains?
Know escape ramps location on your way.
110. Escape ramps:
Should be used by any driver who looses braking power.