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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. |
Pre-operational checks | Feed water supply, boiler water level, fuel supply/heat source, boiler valves - their operation and position, combustion air supply and combustion equipment |
Boiler | Modulating combustion air supply, modulating single heat source, modulating firing rate, and or superheaters, economisers, single and battery |
Hazards | Chemical and thermal hazards, manual handling, machine guarding, illumination of work area, rubbish and combustible materials, steam and fuel leaks etc. |
Associated equipment | Superheater, superheater safety valves, economiser, economiser relief valves, air heater, feed water heater, attemperator, main steam stop valve |
Monitored | Steam pressure, flame and combustion conditions, feed system and condensate returns, fuel system, water level, combustion management system, water management system, boiler and steam manifold fittings, soot blowers |
Storage mode | Wet and dry storing, open or closed condition |