NZQA Expiring unit standard / 21413 version 3
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Title / Demonstrate knowledge of roofing hand and power tools
Level / 2 / Credits / 5
Purpose / People credited with this unit standard are able to demonstrate knowledge of hand tools and portable power tools used for roofing.
Classification / Plumbing, Gasfitting and Drainlaying > Roofing
Available grade / Achieved

Explanatory notes

1Legislation relevant to this unit standard includes but is not limited to – Health and Safety in Employment Act 1992.

2Definitions

Industry practice – sound industry practice that meets legislative requirements.

Site procedures – refer to the procedures which are required to be observed for safe work practices at a particular site.

Manufacturer recommendations – refer to product information and product data sheets provided by the manufacturer of any given product.

Outcomes and evidence requirements

Outcome 1

Demonstrate knowledge of hand tools used for roofing.

Rangeapron, rule, pencils, measuring tapes, chalk line, string line, hacksaw and blades, 12 inch snips (gilbows), aviation snips (left, right), pop riveter, level, hand saw, chisels, folding pliers, sealant gun, cutting knife, claw hammer, screwdrivers, adjustable spanner, pliers,stapler, tool box.

Evidence requirements

1.1Use of tools is described in terms of their function and use.

1.2Care and maintenance of tools are described in accordance with industry practice.

Rangeincludes but is not limited to cutting edges.

1.3Safe use of tools is described in terms of site procedures.

Rangeincludes but is not limited to – hazards and risks, injury to users and others, damage to materials and tools.

Outcome 2

Demonstrate knowledge of portable power tools used for roofing.

Rangeincludes but is not limited to – battery drill, tec screw drill, hammer drill, circular saw, router, airless spray unit, belt sander, blower, vacuum, heat gun.

Evidence requirements

2.1Use of portable power tools is described in accordance with manufacturer recommendations and industry practice.

2.2Set-up of portable power tools is described in accordance with manufacturer recommendations and industry practice.

2.3Care and maintenance of portable power tools is described in accordance with manufacturer recommendations and industry practice.

Rangeincludes but is not limited to – blades, knives, bits, cutting edges; adjustment, cleaning, power source, guards.

2.4Safe use of portable power tools is described in accordance with site procedures.

Rangeidentification of hazards and risks, injury to users and others, damage to materials and portable power tools.

This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below.

Status information and last date for assessment for superseded versions

Process / Version / Date / Last Date for Assessment
Registration / 1 / 27 October 2006 / 31 December 2020
Review / 2 / 23 January 2009 / 31 December 2020
Review / 3 / 16 March 2017 / 31 December 2020
Consent and Moderation Requirements (CMR) reference / 0227

This CMR can be accessed at

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.

The Skills Organisation
SSB Code 100401 / New Zealand Qualifications Authority 2018 / / New Zealand Qualifications Aut