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Wreckmaster’s Level 4/5 Advanced Techniques course helps operators develop the practical know-how and skills to execute complex towing and recovery scenarios with confidence. Take the course from start to finish to earn a certificate of completion.

Topics in this online course include WreckMaster’s 5-point protocol for staying safe and working efficiently; calculating resistance, including damage, mire and gradient resistance and weight transfer; anchoring; one-lane parallel uprighting; how to split and separate a tractor-trailer and tow a trailer; calculating a truck’s lift capacity; how to increase the working load limit of a winch using snatch blocks; and advanced scenarios involving uprighting, vertical lifting and jack-knifes. 

To get started, click the lesson below.

› Once the course has been completed, test your skills with the short quiz.