If the spring brakes are on, you should:

Not use the brake pedal.. Section 5.1: If spring brakes are on, do not push the brake pedal. The combined force of springs and air could

If the spring brakes are on, you should:

ANSWER BREAKDOWN
  • A. Incorrect. "Push the brake pedal down." is not correct. If spring brakes are on, do not push the brake pedal. The combined force of springs and air could damage the brakes.
  • B. Correct. If spring brakes are on, do not push the brake pedal. The combined force of springs and air could damage the brakes.
  • C. Incorrect. "Use the hand valve." is not correct. If spring brakes are on, do not push the brake pedal. The combined force of springs and air could damage the brakes.
  • D. Incorrect. "Drive slowly." is not correct. If spring brakes are on, do not push the brake pedal. The combined force of springs and air could damage the brakes.