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The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the Performance Criteria, is detailed below. Add any essential operating conditions that may be present with training and assessment depending on the work situation, needs if the candidate, accessibility of the item, and local industry and regional contexts. |
Conduit assets may include: | pipes, including those manufactured from:vitrified clay (earthenware)reinforced concretepolyvinyl chloride (PVC)polyethylenepolypropyleneunlined cast ironcast iron cement linedasbestos cementductile iron cement linedglass reinforced plasticmild steel cement linedprofiled thin gauge steelother types of conduit, including:concrete box culvertscircular or oviform brickcircular or oviform cast in situ concretecircular, rectangular or variable cross section stone masonry blocklined pipesother cross sectionsasset structures, such as:maintenance holesmaintenance shaftsdrainage pits. |
Relevant documentation may include: | plansGIS asset data on digital mediadrawings'house' service diagramsspecificationswork instructions. |
Equipment used may include: | specialised closed circuit television conduit inspection equipment and associated apparatushand-held still cameracomputer hardware and software for data entryhand and power toolsmanhole cover lifterslifting and winching equipment mechanical excavation equipmentpneumatic and motorised equipment:compressorspneumatic spades and attachmentsmotorised cutting equipmenton- and off-road vehiclesroad signageportable pumpssewer plugs - pneumatic, or other typescommunication equipmentbreathing apparatusgas detection equipmentrescue equipmentappropriate personal protective equipment. |
Organisational and statutory requirements may include: | interpretation or assessment of: specificationsinstructionscodesconduit size and configurationaccess to conduitsewerage or stormwater system operation.by-lawsorganisational policiesstandard operating procedurescommunication and reporting protocolsenvironment protectionoccupational health and safety, including the use of personal protective equipmentlifts and cranesmines and subsidenceroad signageelectricaldangerous goods. |
Risk control processes include: | traffic control arrangementsgrating or barricading of openingsasset isolation/flow controlcompliance with confined space entry procedurescompliance with asset access procedurespersonal protective equipment such as glovespersonal hygiene practices. |
Asset isolation / flow management plans may include: | arrangements with system operator or owner for:shutting down, tagging and/or lockout of parts of the system, for example:pumping stationsvalvesreinstatement of operationsconducting inspections to coincide with low flow in the conduitblocking off flow in a sewer and monitoring backupblocking off flow and bypass pumping. |
Preparation of the conduit and site for inspection includes: | high pressure water jet cleaning to remove surface build-up on the wall of the conduit, roots and or debrislocating, exposing, removal and replacement of maintenance hole/pit covers or gratesarranging special access requirements, such as:across private landthrough gatesinside buildingsconstruction of platforms for above ground maintenance holes. |
Industry codes and/or specifications may include: | the Conduit Inspection reporting code of Australia WSA 05 2006other codes as nominated by the asset owner, operator or regulatorcontract specifications for work activity. |
Features of the conduit may include: | structural conditionservice condition. |
Potential risks to equipment and/or system may include: | loss of camera or equipment due to the condition of the conduitbackup of sewage caused by camera or equipment and/or sudden changes in flow. |
Data recording may be conducted: | manuallyusing approved data capture software. |
Conduit evaluation reports may comprise: | videotapeslog sheetsasset information such as plans, maps, asset location, number, age and typephotographs. |