Wrong move
Direct answer
The risky shortcut is wrapping or wedging the connection instead of fixing the air leak. Gladhand leaks can come from worn seals, dirt, damaged gladhand faces, misconnection, cracked lines, or trailer-side air defects.
How to use this answer
Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as Coupling and drill a smaller set before returning to mixed practice.