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Title / Use boiler house chemicals in an energy and chemical plant
Level / 3 / Credits / 5
Purpose / This unit standard is for entry-level people working as boiler and energy and chemical process operators.
People credited with this unit standard are able to: demonstrate knowledge of boiler house chemicals and the required safety procedures; and use boiler house chemicals, in an energy and chemical plant.
Classification / Energy and Chemical Plant > Safety and Legislation for Energy and Chemical Plant
Available grade / Achieved
Explanatory notes
1Assessment conditions
All assessment must be carried out at an energy or chemical site.
2Definitions
Energy and chemical plant may be in – petrochemical, agri-nutrient, power generation, dairy processing, meat processing, and wood fibre manufacturing, or other plants that operate with a combination of high temperatures, pressures, steam and/or chemicals in gas, liquid or solid form.
Organisational requirements – documented policies and procedures. These may include: equipment manufacturers’ procedures, plant procedures, suppliers’ instructions, site signage, codes of practice, company health and safety plans, on site briefings, and supervisor’s instructions. This includes all regulatory and legislative obligations that apply to the plant.
Plant – the operational unit, equipment and /or workplace at which the person is working.
3Legislation relevant to this unit standard includes but is not limited to – Hazardous Substances and New Organisms (HSNO) Act 1996, Health and Safety in Employment Act 1992, Resource Management Act 1991.
Outcomes and evidence requirements
Outcome 1
Demonstrate knowledge of boiler house chemicals and the required safety procedures in an energy and chemical plant.
Rangeevidence is required of three chemicals.
Evidence requirements
1.1Chemical data is located and interpreted to identify chemicals and precautions for their handling, storage, usage, and disposal.
Rangedata may include but is not limited to – Hazchem code, safety data sheets, container labels, HSNO classifications.
1.2First aid procedures for exposure to each boiler house chemical are explained in terms of the relevant safety data sheet.
1.3Spill handling procedures for each boiler house chemical are identified and explained in terms of precautions and actions to be taken.
1.4Boiler house chemicals are explained in terms of the hazards for personnel, plant and the environment.
1.5The inventory management system used for boiler house chemicals is explained in terms of organisational requirements.
Outcome 2
Use boiler house chemicals in an energy and chemical plant.
Evidence requirements
2.1Safe work practices are carried out when using boiler house chemicals in accordance with organisational requirements.
2.2Boiler house chemicals are prepared and used in accordance with organisational requirements.
Replacement information / This unit standard replaced unit standard 21470.Planned review date / 31 December 2019
Status information and last date for assessment for superseded versions
Process / Version / Date / Last Date for AssessmentRegistration / 1 / 24 October 2014 / N/A
Consent and Moderation Requirements (CMR) reference / 0079
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.
Comments on this unit standard
Please contact the Primary Industry Training Organisation if you wish to suggest changes to the content of this unit standard.
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Primary Industry Training OrganisationSSB Code 101558 / New Zealand Qualifications Authority 2018