Assistance Towing
This USCG-Approved course fulfills the requirements to add an Assistance Towing endorsement to your OUPV (6-pack), 25, 50, 100, or 200 Ton Master license. Duration 4 hours.
Introduction
FREE PREVIEWUSCG Boat Crew Handbook: Boat Operations
Course Description
Course Objective
Chapter 1 Practice Quiz
Safety 1
Safety 2
Chapter 2 Practice Quiz
Static Forces
Inertia & Moment of Inertia
Dynamic Forces
Momentum & Angular Momentum
Frictional Resistance & Form Drag
Wave-Making Resistance
Wave Drag, Spray Drag, & Wind Drag
Wind Drag
Buoyancy Response and Gravity Effects
Combination of Forces and Shock-Load
Shock-Loading Prevention or Counteraction
Chapter 3 Practice Quiz
Towlines
Towline Storage
Towline Condition and Inspection
The Carrick Bend
The Bowline Knot
Bridle 1
Bridle 2
Bridle 3
Heaving Line
Chafing Gear
Deck Fittings
Attaching a Towline to a Cleat
Deck Fittings (cont'd.) - Trailer Eye
Deck Fittings Inspection
Drogues
Other Equipment - Fish Plate
General Hardware
Chapter 4 Practice Quiz
Danger Zone
Optimum Position
Maneuvering Zone
Passing the Tow Rig
Connecting Tow Rig
Connecting to Fittings
Making Fast to Fittings
Connecting Tow Rig to a Trailer Eye
Transitioning to Stern Tow
Maneuvering to Pay-Out Course - Part 1
Maneuvering to Pay-Out Course - Part 2
Underway With Stern Tow
Maintaining a Catenary
Staying In Step
Minimizing Yaw
Minimizing Yaw (cont'd)
Towing at a Safe Speed
Compensating for Current
Head Current
Tail Current
Cross Current
Combinations of Currents
Shortening the Tow
Shorten the Tow
Disconnecting the Towline
Chapter 5 Practice Quiz
Towing Alongside
Preparation
Rigging Additional Lines Alongside
Rigging Additional Lines Alongside - Calm Conditions
Rigging Additional Lines Alongside - Rough Conditions
Maneuvering
Chapter 6 Practice Quiz