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Prepare to apply, and apply, agrichemicals to control brush weeds
Level
3
Credits
6
Purpose
People credited with this unit standard are able to: select and prepare
equipment and machinery; select and mix agrichemicals; determine work
pattern for applying agrichemicals to control brush weeds; apply
agrichemicals to control brush weeds; and carry out post-operational
procedures.
Subfield
Rural Contracting
Domain
Agrichemical Application
Status
Registered
Status date
25 June 2007
Date version published
25 June 2007
Planned review date
31 December 2012
Entry information
Open.
Accreditation
Evaluation of documentation and visit by NZQA and
industry.
Standard setting body (SSB)
Infrastructure ITO
Accreditation and Moderation Action Plan (AMAP) reference
0101
This AMAP can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.
Special notes
1
The following legislation and requirements apply to this unit standard:
Hazardous Substances and New Organisms Act 1996;
Health and Safety in Employment Act 1992 (HSE Act);
Resource Management Act 1991;
NZS 8409:2004 Management of agrichemicals (NZS 8409), available from
http://www.standards.co.nz;
Guidelines for the Provision of Safety, Health and Accommodation in Agriculture
(Wellington: Department of Labour, 1996), available from
http://www.osh.govt.nz/order/catalogue;
Territorial authority and/or regional council (TA/RC) requirements;
Manufacturer’s instructions;
Label directions.
 New Zealand Qualifications Authority 2016
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Other requirements applicable to this unit standard may include but are not limited to:
Code of Practice for Temporary Traffic Management produced by Transit
New Zealand, available from http://www.transit.govt.nz/technical/copttm.jsp; or
equivalent specification as required by the road controlling authority on its network.
Any legislation or other requirement superseding any of the above will apply, pending
review of this unit standard.
2
Assessment against this unit standard must be based on evidence from a workplace
context.
3
Personal protective equipment, appropriate to job requirements, is to be selected and
used in accordance with company requirements, NZS 8409, and manufacturer’s
instructions.
4
Definitions
Adjuvant – an ingredient added to a herbicide formulation or spray mixture to aid or
modify the action of the herbicide, or the physical characteristics of the mixture.
Agrichemical – any substance, whether inorganic or organic, man-made or naturally
occurring, modified or in its original state, that is used in any agriculture, horticulture,
or related activity to eradicate, modify, or control flora or fauna.
Brush weeds refers to weeds that are woody in nature. Examples include but are not
limited to gorse, broom, blackberry, lupin, sweet brier, and matagouri.
Company requirements refer to all policies, procedures, and methodologies the
candidate’s organisation has in place including but not limited to those relating to
health, safety, environment, quality, and operations.
Manufacturer’s instructions may include specifications, installation, handling, use,
and maintenance instructions and safety data sheets.
Elements and performance criteria
Element 1
Select and prepare equipment and machinery.
Performance criteria
1.1
Equipment and machinery chosen are appropriate for the work to be carried out.
Range
1.2
Equipment is checked for function and soundness in accordance with company
requirements.
Range
1.3
vehicle, agrichemical application equipment.
includes but is not limited to – tank, pump, hose lines, screens and
filters, nozzles, gauges, covers, nuts and bolts, power source,
warning lights, signage.
Equipment is adjusted for use in accordance with manufacturer’s instructions
and company requirements.
Range
nozzle type and size, operating pressure, flow rate, spray pattern,
boom height, foam marker reservoir (where applicable), agitation.
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1.4
Equipment is calibrated for the work to be carried out in accordance with NZS
8409 and manufacturer’s instructions.
Range
output, travel speed, swath width, application rate.
Element 2
Select and mix agrichemicals.
Performance criteria
2.1
Agrichemicals, adjuvants, and additives chosen are appropriate for the work to
be carried out.
Range
weeds present, soil type, proximity to watercourses, solubility,
toxicity, volatility, compatibility, withholding period.
2.2
Agrichemicals and adjuvants chosen meet client and TA/RC requirements.
2.3
Mixing site is chosen in accordance with NZS 8409 and TA/RC requirements.
2.4
Agrichemical concentrates and adjuvants are measured and mixed in
accordance with label directions.
2.5
Unused agrichemicals and adjuvants are stored, and mixing equipment is
cleaned or decontaminated and stored, in accordance with NZS 8409 and
company requirements.
2.6
Empty containers are disposed of in accordance with NZS 8409 and TA/RC
requirements.
Element 3
Determine work pattern for applying agrichemicals to control brush weeds.
Performance criteria
3.1
Work pattern produces systematic agrichemical application over and throughout
the entire targets.
3.2
Work pattern ensures that under and over-application is minimised and takes
account of potential hazards, in accordance with NZS 8409 and HSE Act.
Range
people, public amenities, non-target areas, excluded properties
and road frontages, proximity to watercourses, timing of
applications, ground conditions, weather conditions, contour, drift.
Element 4
Apply agrichemicals to control brush weeds.
Performance criteria
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4.1
Agrichemicals are applied in accordance with NZS 8409, label directions, and
client and TA/RC requirements.
4.2
Planned work pattern is followed with appropriate adjustments made to suit
changing conditions.
Range
weather, proximity to people, proximity to animals.
4.3
Targeting and coverage are in accordance with the determined work pattern.
4.4
Agrichemicals are applied with minimal wastage, and no risk of damage to
equipment, property structures, and adjacent crops, or harm to the environment.
Range
4.5
Safety precautions are observed at all times in accordance with NZS 8409, HSE
Act, and client requirements.
Range
4.6
spraying, basal treatment.
clothing, signage, vehicle safety lights, temporary traffic
management, public notification, public safety, withholding.
Information is recorded in accordance with NZS 8409.
Range
location, times, targets, agrichemicals used, quantities, application
rates, additives used, equipment used, weather conditions, ground
conditions.
Element 5
Carry out post-operational procedures.
Performance criteria
5.1
Contaminating residues are removed and washings are managed, in
accordance with NZS 8409 and TA/RC requirements.
Range
equipment, protective clothing.
5.2
Any surplus agrichemical mix is managed in accordance with NZS 8409 and
TA/RC requirements.
5.3
Lubrication is carried out in accordance with manufacturer's instructions.
5.4
Any damage or faults including any missing, bent, broken, or loose parts are
identified and are repaired, replaced, or reported in accordance with
manufacturer's instructions and/or company requirements.
5.5
Equipment and machinery are stored in a safe condition and location in
accordance with NZS 8409 and company requirements.
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5.6
Application records are made in accordance with NZS 8409 and TA/RC,
company, and client requirements, and are stored in accordance with company
requirements.
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.
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 Infrastructure ITO askus@infratrain.co.nz if you wish to suggest changes to
the content of this unit standard.
 New Zealand Qualifications Authority 2016