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Title / Operate a reclaimer stabiliser on infrastructure works sites
Level / 3 / Credits / 20
Purpose / People credited with this unit standard are able to: perform pre-start and field-servicing procedures on a reclaimer stabiliser; confirm job instructions for road reclaimer stabiliser; mill and mix a pavement layer; and refuel, park, and inspect a reclaimer stabiliser.
Classification / Infrastructure Works > Civil Plant Operation
Available grade / Achieved
Prerequisites / Class of driver licence required for the vehicle being driven.
Guidance Information
1The following legislation and regulations must be complied with: Health and Safety in Employment Act 1992; and Health and Safety in Employment Regulations 1995.
2Assessment against this unit standard must take place in a workplace environment. Assessment parameters will depend on company and site specific equipment, procedures, and practices. Practices must reflect industry best practice and comply with legislative requirements.
3Definitions
Company requirements include the policy, procedures, and methodologies of the company. They include legislative and regulatory requirements applicable to the company or a specific site. Requirements are documented in the company’s health and safety plans, traffic management plans, contract work programmes, quality assurance programmes, policies, and procedural documents.
Contract specifications include plans, diagrams, and special technical conditions. They do not include special administrative conditions.
Job instructions are those given to the operator prior to undertaking a job. They may include site safety instructions, contract drawings, and written memos.
Outcomes and performance criteria
Outcome 1
Perform pre-start and field-servicing procedures on a reclaimer stabiliser.
Performance criteria
1.1Machine pre-start check is undertaken prior to start-up in accordance with company requirements.
1.2Surrounding area is checked using mirrors in accordance with company requirements.
1.3Reclaimer stabiliser system is inspected for operability prior to start-up in accordance with company requirements.
Rangemay include but is not limited to – drum, holders, tips, drive, hoses, control systems, water tanks.
1.4Field-servicing of reclaimer stabiliser is carried out in accordance with company requirements.
Rangefuel, oil, water, grease, hydraulic oil, minor repairs.
Outcome 2
Confirm job instructions for road reclaimer stabiliser.
Performance criteria
2.1Type of surface to be milled and mixed is confirmed in accordance with job instructions.
2.2Reclaimer stabiliser sequences are described in accordance with contract specifications and company requirements.
Outcome 3
Mill and mix a pavement layer.
Performance criteria
3.1Pavement layer is milled and mixed in accordance with contract specifications and company requirements.
Rangesubgrade, sub-base, base course.
3.2Reclaimer stabiliser machine operation optimises performance of work process.
Rangedepth, line, overlaps, communication, may include additives.
Outcome 4
Refuel, park, and inspect a reclaimer stabiliser.
Performance criteria
4.1Machine is refuelled and oils checked in accordance with company requirements.
4.2Machine is parked safely and secured in accordance with company requirements.
4.3Any wear on reclaimer stabiliser equipment is reported in accordance with company requirements.
4.4Machine is inspected and any faults are reported in accordance with company requirements.
Replacement information / This unit standard and unit standard 22277 were replaced by unit standard 31456.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 AssessmentRegistration / 1 / 25 September 2006 / 31 December 2015
Review / 2 / 20 June 2013 / 31 December 2016
Reinstatement / 3 / 19 February 2015 / 31 December 2021
Review / 4 / 27 September 2018 / 31 December 2021
Consent and Moderation Requirements (CMR) reference / 0101
This CMR can be accessed athttp://www.nzqa.govt.nz/framework/search/index.do.
Infrastructure ITOSSB Code 101813 / New Zealand Qualifications Authority 2019