CDL Doubles/Triples Endorsement (T) training for LTL and long-haul operations. 3D coupling scenarios, state law compliance, instant certificate.
Doubles/Triples Endorsement (T) is an online compliance training course from CDL Schools USA for buyers who need documented training tied to FMCSA CDL Requirements. The course takes 45 minutes, includes certificate-focused learning materials, and is designed for individual workers, supervisors, fleets, schools, and organizations that need audit-ready records.
Simulate coupling three trailers in sequence. Verify connections, test air systems, and execute safety checks.
Converter dolly, fifth wheel, air lines, electrical, landing gear, pull test
Off-tracking, lane positioning, backing limitations, bridge formula
States allowing triples (20), doubles length restrictions, toll road restrictions, weight distribution
| Option | Price | Details |
|---|---|---|
| Individual | $45 | Instant certificate |
| LTL Carrier | $35/driver | Bulk discount |
| White-Label | Revenue share | Your branding |