Practice question
What are 'glad hands' on a commercial combination vehicle?
- Special gloves worn by truck drivers during refuelling
- Standardized coupling devices used to connect tractor service and emergency air supply lines to the trailer air lines
- Decorative chrome mirrors on the front hood
- Hydraulic steering shock absorbers
Answer: B — Standardized coupling devices used to connect tractor service and emergency air supply lines to the trailer air lines
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