TC 21-305-20 governs wheeled vehicle operator licensing, operation, safety, navigation, maintenance, and specialized transport activities.
View TC 21-305-20 on armypubs.army.mil
It covers traffic controls, operating practices, emergencies, accident reporting, hazards, land navigation, vehicle maintenance, transmissions, and convoy operations. It states that operators will be provided with at least 8 consecutive hours of rest during any 24-hour period and will not drive more than 10 hours in a duty period.
Operators will be provided with at least 8 consecutive hours of rest during any 24-hour period. (paragraph 3-63)
An operator will not drive more than 10 hours in a duty period (including rest and meal breaks). (paragraph 3-63)
An operator must use all their strength on the steering wheel to keep the vehicle moving straight ahead. (paragraph 4-2)
Almost all skids can be avoided if driving slowly enough and if the operator stops, starts, and turns slowly enough on slippery surfaces. (paragraph 4-3)
Never engage the starter switch for longer than ten seconds at one time. (paragraph 11-5)