25998 version 1 Page 1 of 4 Demonstrate knowledge of marine paint system repair Level 3 Credits 5 Purpose People credited with this unit standard are able to: describe preparation for the repair of marine paint system defects; describe priming, undercoating and filling processes used for marine paint system repairs; and describe finish coat application and finish processes on marine paint system repairs. Subfield Boating Industries Domain Boatbuilding Status Registered Status date 15 January 2010 Date version published 15 January 2010 Planned review date 31 December 2014 Entry information Open. Accreditation Evaluation of documentation and visit by NZQA and industry. Standard setting body (SSB) Boating Industry Training Organisation Accreditation and Moderation Action Plan (AMAP) reference 0136 This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Special notes 1 This unit standard presumes that candidates are familiar in common surface preparation techniques for marine painting on non repair situations. 2 Definitions Defect – imperfection in the paint that requires rectification. Feather edge – edge treatment of the boundaries of a paint repair that allows the existing paintwork system to be joined to a new paintwork system. Fill – apply filling compounds, which includes smoothing and fairing processes. Manufacturer’s specifications – include instructions that may apply to quantities, ratios, temperatures, humidity, application rate, ventilation, material handling, taking specified safety precautions, and application method. New Zealand Qualifications Authority 2016 25998 version 1 Page 2 of 4 3 Legislative requirements – requirements of the Health and Safety in Employment Act 1992, and subsequent and delegated legislation. Elements and performance criteria Element 1 Describe preparation for the repair of marine paint system defects. Performance criteria 1.1 Defects are described in terms of type and associated causes. Range may include but is not limited to – scratches, chips, gouges, blisters, flaking paint, corrosion related. 1.2 Methods for determining the extent of repair boundaries are described in accordance with common repair situations. 1.3 Masking and surface protection processes are described in accordance with common repair situations and masking tape manufacturer’s specifications. 1.4 Surface sanding processes are described in terms of advantages and disadvantages in common repair situations. Range wet and dry sanding, hand and machine sanding. 1.5 Preparation for the feather edge method for joining new to existing paintwork is described for common repair situations. 1.6 Surface contamination types are described in terms of their potential effect on repairs. Range 1.7 Contamination prevention and surface preparation requirements are described in accordance with paint manufacturer’s specifications and common repair situations. Range 1.8 types may include but is not limited to – dust, dirt, grease, moisture, sanding sludge, oil, wax, silicone polishes. prevention and preparation may include but is not limited to – degreasing, sanding, masking. Safe working practice requirements for surface preparation and paint application are described in accordance with legislative requirements. Range includes but is not limited to lighting and ventilation. New Zealand Qualifications Authority 2016 25998 version 1 Page 3 of 4 Element 2 Describe priming, undercoating and filling processes used for marine paint system repairs. Range two different repair situations. Performance criteria 2.1 Primer and undercoat selection considerations and application method options are described in accordance with common repair situations and paint manufacturer’s specifications. Range 2.2 application considerations include but are not limited to – spray, airless spray, roll, brush, curing, sanding, feather edge treatment. Filler type selection and application method options are described in accordance with common repair situations and manufacturer’s specifications. Range filler type includes but is not limited to – spray fillers, putties, premixed, yard formulated from resin and extenders. Application considerations include but are not limited to – spray, airless spray, roll, brush, screed, curing, sanding, feather edge treatment. Element 3 Describe finish coat application and finish processes on marine paint system repairs. Performance criteria 3.1 Finish coat application method and technique options are described in accordance with common repair situations and paint manufacturer’s specifications. Range 3.2 application considerations include but are not limited to – spray, roll, brush, cure. Final treatment of the finish coat is described in terms of surface polishing and blending, and treatment for common repair situations. Range includes but is not limited to feather edge treatment of the finish coat. Please note Providers must be accredited by NZQA, or an inter-institutional body with delegated authority for quality assurance, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be accredited by NZQA before they can register credits from assessment against unit standards. New Zealand Qualifications Authority 2016 25998 version 1 Page 4 of 4 Accredited providers and Industry Training Organisations assessing against unit standards must engage with the moderation system that applies to those standards. Accreditation requirements and an outline of the moderation system that applies to this standard are outlined in the Accreditation and Moderation Action Plan (AMAP). The AMAP also includes useful information about special requirements for organisations wishing to develop education and training programmes, such as minimum qualifications for tutors and assessors, and special resource requirements. Comments on this unit standard Please contact the Boating Industry Training Organisation training@bia.org.nz if you wish to suggest changes to the content of this unit standard. New Zealand Qualifications Authority 2016