PLAIN-LANGUAGE DEFINITION
What does Coupling mean?
The process and components used to safely connect a tractor and trailer.
Uzbek explanation
Tractor va trailerni xavfsiz ulash jarayoni va ishlatiladigan qismlar.
How the term is used in trucking
“After coupling, the driver performed a tug test.”
In the other language: Couplingdan keyin haydovchi tug test bajardi.
Why CDL drivers should know this term
You may encounter “Coupling” during CDL training, permit preparation, a vehicle inspection, dispatch communication, or daily commercial-driving work. Understanding both the official English wording and the Uzbek explanation helps you communicate clearly and recognize the term in real situations.