LCV Configurations: Rocky Mountain, Turnpike, and B-Train. video. 18 minutes.
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Advanced Doubles & Triples Endorsement
Advanced CDL Doubles and Triples (T) endorsement preparation covering Rocky Mountain doubles and turnpike doubles configurations, converter dolly kingpin locking procedures, pup trailer coupling sequences, emergency handling for multi-trailer combinations, and federal LCV (Longer Combination Vehicle) regulations. Designed for experienced CDL holders seeking to operate extended combination vehicles safely and legally.
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6 LessonsCDL
Recommended now: New Step. This is a fresh lesson in your learning path.
Coupling Sequences: Dollies, Pup Trailers, and Triples. video. 20 minutes.
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Emergency Handling for Multi-Trailer Combinations. video. 16 minutes.
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Doubles/Triples Pre-Trip Inspection and Safety Systems. video. 16 minutes.
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Doubles & Triples Endorsement: Knowledge Check I. quiz. 15 minutes.
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Doubles & Triples Endorsement: Knowledge Check II. quiz. 15 minutes.
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