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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. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included. |
Aquaria may include: | fresh and marine aquaria, pools and water features. |
Aquascape design may include: | air pumps and water pumpslightingmechanical and electrical devicesnatural and artificial featuressubstrate material. |
Heating, lighting and filtration equipment used in an aquascape may include: | advanced systems, including ultraviolet (UV) and ozoneenergy requirements of pumping system and its suitability for aquaria selectedheating systems, including gas, electric and solarinfrastructure, including seepage pits and permaculture considerationslighting systems, including UV, fluorescent, incandescent, metal halide and mercury vapourmechanical, chemical and biological filtration systems. |
Plants and features may include: | natural and artificial plants. |
Tools and equipment may include: | surveying and levelling equipment:levels and pegsnotebook, pencil and calculatortools:hammershose and hose fittingsrakesrollersshovels and spadeswheelbarrows |
OHS hazards associated with the installation and maintenance of aquascape systems may include: | disturbance of utilities and serviceshazards from the use of hired equipmentmoving machinery, powered equipment and hand toolssolar radiation, dust and noiseuneven surfaces and holesworking in confined spaces and water hazards. |
Personal protective equipment may include: | animal handling gauntletsglovesoverallshard hatshearing or eye protectionrespirators or face maskssun hats and sunscreen lotionwork boots. |
Water sampling and testing may include: | tests for pH, salinity, chlorine, electro-conductivity, chloride, calcium carbonate, iron, turbidity and biological oxygen demand. |
Service and repairs may include: | cleaning a range of aquaria surfaces, including glass, concrete and plasticmaintaining a range of filtration, pumping and heating systemsmaintaining seepage pits and permaculture environmentssalinity control, pH correction and chlorine neutraliserswater stabilizers. |
Complex faults may include: | problems that are beyond the scope of service personnel and require the services of a licensed electrical tradesperson:construction issuespower supply issuesplumbing issueswater quality issues. |