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Program Competencies

A graduate of the Boat Maintenance and Repair program has been trained to:

Marina Operations

  • Secure a vessel to the dock or pier with correct placement of fenders, lines, and appropriate knots
  • Operate telescoping crane to pull and step sailboat masts
  • Operate marine straddle–lift to safely lift vessel from the water. Also perform start up check.
  • Operate pressure wash system
  • Operate and maintain bottom-wash water treatment system
  • Block and secure vessel on land
  • Operate Forklift and perform start up check
  • Operate marine hydraulic trailer and perform start up check
  • Choose appropriate anti-fouling bottom paint and apply

Joinery / Woodworking Skills

  • Operate and maintain standard woodshop stationary tools including: jointer, thickness planer, table saw, band saw, radial arm saw, panel saw, shaper, mortiser, tool grinder, and drill press
  • Operate and maintain standard woodshop portable electric tools including: circular saw, miter saw, saber saw, bayonet saw, power hand planer, pneumatic circular saw, routers, grinders, polishers, and detail sanders
  • Operate and maintain portable pneumatic tools including: dual action sanders, polishers, in-line sanders, staple and nail guns
  • Sharpen, tune, and efficiently use standard woodworking hand tools
  • True wood stock accurately, safely and efficiently
  • Identify species of wood common to boatbuilding and repair. (The student is also introduced to wood technology, lumber grading, detection of defects, and prediction of dimensional stability using a moisture meter.)
  • Construct shop fixtures, marine joiner's toolbox, tool shop cart with rabbeted quarter round posts
  • Construct lap, rabbet, dowel, biscuit, and mortise and tenon joints
  • Execute installation of plastic laminates
  • Read and interpret furniture blueprints
  • Create orthographic and isometric sketches

Mechanical

  • Remove a propeller from a shaft
  • Operate a hydraulic cutless bearing remover
  • Re-pack and adjust a standard stuffing box
  • Operate bead blaster
  • Operate sandblaster

Composites

  • Identify composite fabrics and state when and why a certain fabric should be used
  • State the practical principals of polyester and epoxy resin chemistry
  • Utilize the concept of specific gravity to perform weight to volume conversions for accurate mixing of components
  • Create a shop chart from a resin’s product data sheet indicating minimum and maximum catalyst levels in cubic centimeters per liter per product data sheet
  • Properly catalyze resins and add various components (fillers, promoters) to polyester/epoxy resins for differing applications and working conditions
  • Perform standard quality control tests including gel-time, peak exotherm, Barcol hardness

Composite Repair

  • Present a systematic approach to surveying a boat’s hull and deck and identifying areas that need to be repaired using their four senses (sight, touch, smell and sound) as diagnostic tools
  • Demonstrate the use of the moisture meter as a surveying tool for composite structures
  • Execute cosmetic gel coat repairs and blisters
  • Execute solid fiberglass repair
  • Execute cored hull repair
  • Execute structural reinforcing
  • Marine Coatings
  • Perform refinish survey to determine scope of work
  • Perform surface preparation including selection of tools and abrasives
  • Calculate material cost of refinishing project
  • Calculate air compressor requirements for finish systems and identify function of the air delivery system components
  • State and perform safety checks of Breathing Air System
  • Perform set-up and adjustment of Siphon Gun, Conventional Pressure Pot, and High Volume Low-Pressure Spray (HVLP) application systems including nozzle, needle, and air cap selection
  • Perform brightwork finishing and refinishing
  • Perform maintenance and clean up of equipment
  • Perform wet sanding and polishing of defects
  • Perform maintenance of Spray Booth

Blueprint Reading and Lofting

  • Demonstrate understanding of a lines plan by adding waterlines, buttocks, sections, and diagonals to an existing drawing utilizing basic mechanical drafting tools
  • Prepare full size drawing (lofting) of a boat in order to create templates for mold stations, stem, keelson, stem, and transom
  • Expand transom (develop true shape of transom from an auxiliary view))
  • Calculate skin or "planking" deduction from lofting
  • Calculate mold station and stem bevels
  • Hull and Deck Manufacturing
  • Fabricate all components necessary to build a boat hull from the lofting including: strong-back, mold stations, stem, transoms, and keelson
  • Erect stations, stem, keelson and transom per lofting
  • Apply longitudinal members (ribbands, sheer clamps)
  • Spile various sheathing materials (wood veneer, structural PVC sheet foam…)
  • Set up and execute vacuum bagging of laminates and core materials
  • Apply manual and sprayable fairing compounds and fair to a high gloss

Mold Construction

  • State fundamental principles of how to attain quality mold cosmetics
  • Repair mold surface imperfections
  • Apply manual and sprayable mold release systems
  • Apply tooling gel-coat with a pressure pot with correct catalyst percentages, gel times, and at the proper film thickness
  • Calibrate and operate a chopper gun
  • Mix multi-component tooling resin systems (Reichold Tooling Resin) to specs and apply with a chopper gun
  • Fabricate reinforcements for stabilization of the mold
  • Install compressed air release systems in mold

Propulsion

  • State the basic operational principles of outboard, sterndrive, and diesel engines
  • Perform basic service of outboard engines
  • Perform basic service on sterndrives and diesel engines
  • State the operational principals of basic steering systems and perform basic maintenance and service

Marine Electrical

  • Perform trouble-shooting and testing of marine DC circuits utilizing a multi-meter or continuity tester
  • Perform installation of components in a ship's dc system (cabin and navigation lights, VHF radio, bilge pump with float switch, panels…). This would involve calculating load on circuit and wire sizes per American Boat and Yacht Council recommendations
  • Perform coaxial antennae connections for VHF radio and antennae
  • Perform marine battery service, recharging and installation
  • Understand the life threatening importance of checking polarity of AC shore power
  • Predict the rate of underwater metal corrosion and whether the metal has too much or not enough anodic protection

Marine Plumbing

  • State Federal marine wastewater discharge regulations
  • Choose the proper plumbing components for marine plumbing installations. The components emphasized are sea cocks, thru-hulls, hose and hose clamps, pipe and pipe connections, ,valves, pumps, anti-siphon devices and tanks
  • Install a marine sanitation system including thru-hulls, hose, anti-siphon devices, valves, heads, and holding tanks to USCG, EPA, and ABYC guidelines
  • Troubleshoot a marine sanitation system
  • Install a potable water system with manual and automatic pumps; check valves and accumulator tanks
  • Design a composite water or holding tank
  • Install a Type III sanitation device that treats waste electro-chemically for legal overboard discharge within three miles of shore

Sailboat Rigging

  • Survey a sailboat’s rig from mast step to masthead
  • Attach fittings to spars with rivets, machine screws, bolts with compression tubes …
  • Install hardware in a manner that prevents galvanic corrosion
  • Attach fittings onto wire rope with a hydraulic swaging machine, nicro-press, and mechanical (Norsemen type) fittings
  • Rig necessary lines to safely go aloft in a boatswain’s chair
  • Install a roller furling system
  • Replace the running and standing rigging