Couplers, Hitches & Safety Chains

Federal chain rules, rigging and coupler/jack inspection.

Lessons

1. 01Federal Chain Requirements49 CFR 393.70.
2. 02Rigging Safety ChainsReese 63035 / SAE J684.
3. 03Coupler & Jack InspectionEvery hookup.
4. 04Identify Hitch and Coupler TypesIdentify the mating components of common trailer hitches and recognize the additional braking function of a surge coupler.
5. 05Understand Ratings and Hitch WeightDistinguish hitch weight from vehicle and axle ratings while recognizing how load distribution affects trailer handling.
6. 06Inspect and Prepare for ConnectionPrepare the operator, equipment, and work area before approaching or connecting a trailer.
7. 07Verify Ball Fit and Latch SecurityVerify the correct ball, actual latch engagement, and related pre-tow checks without assuming all latch designs operate alike.
8. 08Use Safety Chains and Prepare for TransportRecognize the backup role of safety chains and apply the supplied transport, stopping, and storage precautions.
9. 09Read Mounting and Torque InstructionsSelect mounting hardware and torque information by the actual application rather than treating a general chart as a universal installation specification.
10. 10Check Gooseneck Installation and MaintenanceUse the supplied gooseneck example to practice checking clearance, mounting, locking, and maintenance requirements.