Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria and include knowledge of: characteristics, limitations and use of metals and non-metallic materials used in ship construction and repair hand and power tools and components, including: maintenance operational characteristics and performance specifications types hand tools, including: anvil benders brushes chisels chucks cutters drills drivers files gear pullers hacksaws hammers nippers pliers punchers reamers scissors scrapers spanners swage block taps and dies vices wrenches hand power tools, including: drills grinders hand shear and nibbler impact wrenches portable jigsaw sanders heat treatment, including: applications, equipment and processes batch and/or piece loading of furnaces emergency procedures hazards and control measures associated with heat treatment, including housekeeping material characteristics material condition during heat treating process material preparation, quenching, and preheating requirements safe loading of furnaces safe work practices and procedures use and application of personal protective equipment (PPE) heat treatment process, including: annealing hardening normalising tempering joints, including: butt corner joints filet joints lap joints tee joint plate edge preparations throat length with concave and convex reinforcement machine tools, including: basic marking out techniques, including datum points/lines benefits of using correctly sharpened cutting tools correct methods of mounting a variety of cutting tools geometry of cutting tools for a range of materials and applications hazards and control measures associated with general machining machine operation methods of work holding reasons for selecting chosen sequence of operations safe work practices and procedures safety issues with regard to correct clamping, guards and shields selection of feeds and speeds to suit a range of materials and operations within the scope of this unit situations indicating need for machine adjustment, lubrication and cleaning techniques, tools and equipment to measure materials and machined components tolerances and limits of size use and application of PPE machine tools, including: drills grinder lathes milling machines materials used in ship construction and repair, including: limitations of materials metallurgy principles properties of materials types of materials national and international regulations, International Maritime Organization (IMO) conventions and codes, including Australian Maritime Safety Authority (AMSA) Marine Orders applicable to managing plant and equipment maintenance and repair operations on vessels own ability and limits to rectify irregularities and faults pipe work, including: capping/sealing pipe work and assembly methods defects: ovality thinning identifying location/layout of pipe work and assemblies, and application and characteristics of enclosure/hanging/supporting systems installation techniques leak testing, applications and uses pipe work, ancillary installation and joining procedures purging techniques, applications and precautions procedures for completing temporary and permanent repair and/or replacement procedures for plant and equipment onboard vessels at sea, alongside and in dry dock properties and parameters of engineering materials safety data sheets (SDS)/material safety data sheets (MSDS) sealants, gaskets, bonding agents, adhesives and packing, including: dangers of working with sealants and adhesives gasket installation procedures operating principles of gaskets and their relationship to other components sealant and adhesives application techniques types, characteristics, uses and limitations of sealants and adhesives soldering, including: cleaning solutions and properties, and cleaning procedures heat and damage protection procedures methods of joint preparation procedures for preventing electrostatic discharge damage properties of fluxes and their uses reworking procedures and precautions soldered joint testing and inspection procedures use and application of PPE for manual soldering/desoldering soldered joints, including: hard soft testing procedures for materials under load, including: compressive load testing procedures shear load testing procedures tensile load testing procedures welding, including: characteristics and properties of common metals and welding materials effect of gas and electrical welding operations on metals effect of various treatments on a range of commonly used metals hazards and control measures associated with gas and electrical welding, including housekeeping use and application of PPE welding safety practices and procedures welding processes: gas metal arc welding gas tungsten arc welding oxy-acetylene welding shielded metal arc welding work health and safety (WHS)/occupational health and safety (WHS/OHS) legislation, policies and procedures. |