What should always be used to free stuck or frozen wheels on a tractor?
a. Creeper gear
b. Reverse gear
c. Low forward speed
d. High forward speed
Question 2
The brake pedals on a two-wheel-drive tractor must be locked together when the tractor is driven at speeds
over _____.
a. 5 mph
b. 10 mph
c. 15 mph
d. 30 mph