When uncoupling, you disconnect the air lines. Where should you put them?

In the dummy couplers on the back of the cab.. Section 6.4: Connect to dummy couplers to keep them clean.

When uncoupling, you disconnect the air lines. Where should you put them?

ANSWER BREAKDOWN
  • A. Correct. Connect to dummy couplers to keep them clean.
  • B. Incorrect. "On the ground." is not correct. Connect to dummy couplers to keep them clean.
  • C. Incorrect. "On the trailer frame." is not correct. Connect to dummy couplers to keep them clean.
  • D. Incorrect. "In your pocket." is not correct. Connect to dummy couplers to keep them clean.