Class B CDL Practice Test #1
Question #1 of 70
What are the two ways to know when to shift gears?
Shift gears every 3 to 5 seconds or by using engine speed to determine when to shift gears.
Use engine speed and road speed to determine when to shift gears.
Use road speed and wind speed to determine when to shift gears.
Use engine speed and the shift indicator light to determine when to shift gears.
Class B Commercial Driver’s License