66. Which of these statements about backing a heavy vehicle is true?
You should avoid backing whenever you can.
67. Which of these statements about marking a stopped vehicle is true?
If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet, the rear reflective triangle should be moved down the road to give adequate
68. Which of these best describes how you should use the brake pedal on a steep downhill grade?
Light, steady pressure.
69. Which of these statements about using turn signals is true?
When turning, you should signal early.
70. Which of these statements about double clutching and shifting is true?
You can use the tachometer to tell you when to shift.