NZQA registered unit standard 17520 version 4 Page 1 of 5 Title Abrasive blast inside a blast booth Level 3 Credits 4 Purpose People credited with this unit standard are able to: describe a blast booth and its safety procedures; confirm blaster coating job specifications; prepare for operations in a blast booth; operate inside a blast booth; maintain blast booth and safety equipment; and complete blast booth records. Classification Industrial Coatings > Abrasive Blasting Available grade Achieved Entry information Recommended skills and knowledge Unit 17525, Demonstrate knowledge of and operate abrasive blast pot, or demonstrate equivalent knowledge and skills. Explanatory notes 1 Legislation and documents relevant to this unit standard include: Revoked Abrasive Blasting Regulations 1958, available at http://www.nzaba.co.nz/; Code of Practice of Abrasive Blasting (the Code) NZ Abrasive Blasting Association Inc., available at http://www.nzaba.co.nz/content/3/; AS/NZS 1715:2009 Selection, use and maintenance of respiratory protective equipment; Safety Data Sheets. 2 Recommended website: NZ Abrasive Blasting Association Inc. – http://www.nzaba.co.nz/. 3 Definitions Company procedures refer to the documented methods for performing work activities and include health and safety, environmental, and quality management requirements. They may refer to manuals, codes of practice, manufacturer’s instructions, or policy statements. Job specifications may include written and oral direction for specific tasks, standard procedures documented in company quality manuals, and technical procedures for specific materials or equipment. NZ Motor Industry Training Organisation (Incorporated) (MITO) SSB Code 101542 © New Zealand Qualifications Authority 2015 NZQA registered unit standard 17520 version 4 Page 2 of 5 Outcomes and evidence requirements Outcome 1 Describe a blast booth and its safety procedures. Evidence requirements 1.1 A blast booth is described in terms of its components and functions. Range 1.2 Safety procedures for a blast booth are described in accordance with the Code and company procedures. Range 1.3 blast room, abrasive recovery system, dust collection system, blast hopper(s), air supply. includes but is not limited to – ventilation, contamination, access, electrical control panel, view panels, lighting, lifting and/or transporting equipment. A blast booth is described in terms of construction requirements. Range requirements for – wall lining, floor lining, light protection, weather proofing, egress points, shut-off systems, air quality. Outcome 2 Confirm blaster coating job specifications. Evidence requirements 2.1 Job specifications relating to substrate and equipment are confirmed in accordance with company procedures. 2.2 Respirator required for blasting media is determined from Safety Data Sheet. Outcome 3 Prepare for operations in a blast booth. Evidence requirements 3.1 Fixed equipment on a blast booth is checked in accordance with company procedures and the Code. Range includes but is not limited to – electrical controls , air cooler, moisture trap, pipes, couplings, dust collection system and filters, abrasive recovery system, communication system, lights, breathing filters, lines, air supply. NZ Motor Industry Training Organisation (Incorporated) (MITO) SSB Code 101542 © New Zealand Qualifications Authority 2015 NZQA registered unit standard 3.2 17520 version 4 Page 3 of 5 Personal protective equipment for blast booth operations is fitted and worn in accordance with manufacturer’s instructions and company procedures. Range may include but is not limited to – air hose secured to person, safety boots, overalls, air-fed helmet, hearing protection, gauntlets. 3.3 Item to be blasted is moved into place and secured inside booth in accordance with company procedures. 3.4 Equipment for task is confirmed as meeting safety and operational requirements in accordance with company procedures. 3.5 Media for task are confirmed as being prepared and checked in accordance with job specifications. Range 3.6 checking includes but is not limited to – cleanliness, availability. Blast booth is secured in accordance with company procedures. Outcome 4 Operate inside a blast booth. Evidence requirements 4.1 Blasting machine is operated in accordance with company procedures. 4.2 Dead man switch is operated in accordance with manufacturer’s instructions and company procedures. 4.3 An air-fed helmet is worn at all times inside the booth until atmosphere is clear in accordance with Abrasive Blasting Regulations 1958. Outcome 5 Maintain blast booth and safety equipment. Evidence requirements 5.1 Blasted item is cleaned and removed from blast booth in accordance with company procedures. 5.2 Blast booth is cleared of abrasive blasting media in accordance with company procedures. 5.3 Personal protective equipment for blasting in a booth is cleaned and maintained in accordance with AS/NZS 1715: 2009 and company procedures. 5.4 Helmet and clean protective clothing are stored in accordance with Abrasive Blasting Regulations 1958, AS/NZS 1715:2009, and manufacturer’s instructions. NZ Motor Industry Training Organisation (Incorporated) (MITO) SSB Code 101542 © New Zealand Qualifications Authority 2015 NZQA registered unit standard 17520 version 4 Page 4 of 5 5.5 Blast booth is checked for wear in accordance with company procedures. 5.6 Dust mask or helmet, eye protection, and hearing protection are worn during clean down. Outcome 6 Complete blast booth records. Evidence requirements 6.1 Blasting media and blast booth use are measured and recorded in accordance with company procedures. 6.2 Blast booth repairs and maintenance are recorded in accordance with company procedures. Planned review date 31 December 2019 Status information and last date for assessment for superseded versions Process Version Date Last Date for Assessment Registration 1 28 August 2000 31 December 2012 Review 2 20 November 2006 31 December 2013 Review 3 18 October 2012 31 December 2016 Review 4 16 April 2015 N/A 0114 Consent and Moderation Requirements (CMR) reference This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do. Please note Providers must be granted consent to assess against standards (accredited) by NZQA, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be granted consent to assess against standards by NZQA before they can register credits from assessment against unit standards. Providers and Industry Training Organisations, which have been granted consent and which are assessing against unit standards must engage with the moderation system that applies to those standards. Requirements for consent to assess and an outline of the moderation system that applies to this standard are outlined in the Consent and Moderation Requirements (CMR). The CMR 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. NZ Motor Industry Training Organisation (Incorporated) (MITO) SSB Code 101542 © New Zealand Qualifications Authority 2015 NZQA registered unit standard 17520 version 4 Page 5 of 5 Comments on this unit standard Please contact the NZ Motor Industry Training Organisation (Incorporated) (MITO) info@mito.org.nz if you wish to suggest changes to the content of this unit standard. NZ Motor Industry Training Organisation (Incorporated) (MITO) SSB Code 101542 © New Zealand Qualifications Authority 2015