Range of Variables The Range of Variables explains the contexts within which the performance and knowledge requirements of this standard may be assessed. The scope of variables chosen in particular training and assessment requirements may depend on the work situations available |
What tasks may be included under irrigationwork? | Assisting with installation of irrigation and/or drainage pipes and components for gravity fed or pressurised systems, including digging trenches, back filling of trenches and completing other basic tasks as instructed. Assisting with maintenance of irrigation and/or drainage systems including clearing blockages, and completing other basic tasks as instructed. Work with a range of materials including plastic and metal pipes and components using hand tools commonly used in irrigation work. Associated irrigation activities including assisting in establishing work base, clearing site, erecting barriers and signs, unloading and loading of materials, setting out of works, cleaning up site and disposal of debris and materials. |
What instructions may be relevant to this standard? | Instructions may include Standard Operating Procedures (SOPs), enterprise policy and procedures, specifications, work notes, Material Safety Data Sheets (MSDSs), manufacturers instructions, or verbal directions from manager or supervisor. |
What tools and equipment may be required for irrigation work? | Tools and equipment may include levelling equipment, wheelbarrow, string lines, tape measures, marking gauges, spades, shovels, crow bars, rakes, brooms, sanding blocks and hacksaws. |
What workplace information might be required for this standard? | Workplace information may include procedures for disposing of waste materials, work instructions or verbal instructions from the supervisor. |
What OHS hazards may be associated with irrigation work? | Hazards may include, solar radiation, dust, noise, air- and soil-borne micro-organisms, chemicals and hazardous substances, sharp hand tools and equipment, manual handling, holes, and slippery and uneven surfaces. |
What are the personal protective clothing and equipment requirements associated with irrigation support? | Personal protective clothing and equipment may include steel capped boots/shoes, overalls, gloves, sun hat, sunscreen lotion, safety goggles, face mask and ear protectors. |
What waste materials may apply to this standard? | Plant debris, litter and broken components, mulches, compost, plastic, metal, and paper-based materials. These may be recycled, re-used, returned to the manufacturer, or disposed of according to enterprise work procedures. |
What may occur when a site is made good? | Paths are swept and cleaned, work area is left in a good state, disturbed areas are repaired, all materials, debris, tools and equipment are removed from site, and other signs of disturbance or damage are corrected. |
For more information on contexts, environment and variables for training and assessment, refer to the Sector Booklet. |
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