This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. |
Boiler includes: | Fixed and modulating combustion controls and a single heat source. Operation includes a battery of boilers and boilers that have a single thermal or solar heat source.Note: Boilers meeting the definition of ‘advanced boiler’ are excluded. |
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Standard boiler includes: | vessel or an arrangement of vessels and interconnecting parts in which steam and vapour is generated or in which water or other liquid is heated above that of the atmospheric pressure by the application of: fire the products of combustion electrical power similar meansfixed and modulating combustion controls, fixed and modulated air supply, a single fuel source and will have:boiler pipingsupportsmountingsvalvesgaugesfittingscontrolsboiler settings and directly associated equipment |
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Type of boiler includes one or more of the following: | fire tubewater tubeonce through boilerswaste heatelectrically heatednovel or unique |
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Hazards include one or more of the following: | asbestos laggingchemical hazardsthermal hazardsmanual handling hazardsmachinery guard requirementshot exposed steam pipeleakage of steamleakage of fuelodour of gasfumes from a liquid chemical spillfaulty/broken ladder or hand railworking at heightsflammable liquidsfire and explosionelectrical hazardswork area, including:illumination excessive noise from machineryspillage of oilrubbish and combustibles obstruction |
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Risk control methods include: | Risk control methods refer to the systematic process of eliminating or reducing the risk to personnel and property through the application of controls. It includes the application of the hierarchy of control: eliminationsubstitutionisolation engineering controlsadministrative controlspersonal protective equipment (PPE) |
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Appropriate standards include one or more of the following: | legislationcodes of practice manufacturer specificationsAustralian Standardstechnical standards (International)industry standards (where applicable) |
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Procedures include one or more of the following: | manufacturer guidelines (e.g. instructions, specifications or checklists)industry operating proceduresworkplace procedures (e.g. work instructions, operating procedures or checklists) |
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Equipment includes one or more of the following: | gas monitoring equipmentwater testing equipmentfire-fighting equipmentworkplace first aid equipmentwork platform and associated gear, including walkways |
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Communication methods include one or more of the following: | verbal and non-verbal languagewritten instructionssignagehand signalslisteningquestioning to confirm understandingappropriate worksite protocol |
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Appropriate personnel includes one or more of the following: | production workersmaintenance workerssupervisors and managersother boiler operatorssupplierscolleagues |
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Records include one or more of the following: | operating log booksmaintenance recordsrecords of faults and potential faultsisolation proceduressafe operating proceduresdaily operating inspectionsrepairs carried out according to manufacturer recommendations and operating proceduresworkplace record keeping requirementsdetails of any daily or periodic maintenance workdetails of yearly programmed or additional maintenance work |
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Risk control measures include one or more of the following: | barricades and controlsmachine guardingfall preventionpedestrian controlsadequate illuminationnoise controlssignagePPE |
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PPE includes one or more of the following: | thermally insulated gloveshard hat protectionear protection (muffs or plugs)chemical resistant gloves and apronrespiratory deviceseye protectionworking protective gloveswhole body fire-resistant clothing |
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Communication equipment includes one or more of the following: | two-way radiosmobile phonesintercomslandline telephonespagerssatellite phonescomputers |
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Pre-start up checks include: | testing warning lamps or visual warning indicatorscontrol panel checkschecks of feedwater supply systemfuel supply/heat source systemoperation and position of boiler valvescombustion air supply systemboiler water levelessential fittings and gaugesselection of PPE inspection and location of inspection and explosion doors (where applicable)identification of hazards and management of risks and maintenance problemsfire-fighting equipmentmanufacturer recommendations and checklistsrelevant records and logs |
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Start-up includes: | purge boiler furnaceheat inputwarm-up reticulation systemventing the boiler of air, where requiredsteam traps and steam line purge system operationsreticulation line pressuresteam usage and supply |
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Maintenance includes: | leaking steam pipepressure gauge accuracyexposed electrical wiringdefective illumination in the workplaceleaking fuel pump glandleaks in high pressure feed lineleaking gauge glass mountingleaking safety valveisolation procedures, hardware and equipment |
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Faults include one or more of the following: | abnormal operating conditionsboiler tube failurefeedwater supply and/or other major auxiliary losswet steamhigh dissolved oxygenpH of waterhigh conductivityactuator or valve mechanical or electrical fault/failureinstrument failuresteam leak |
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Diagnosed includes one or more of the following: | senses, including:audio smell touch visualremote or local indicators and recorderscomputers and alarms, including:visibleaudible |
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Operating log includes: | date and time of checkingeach check, examination and resultsprinted and signed name of person who performed the checksdate and time of any lockout or equipment malfunctionresults of tests on boiler or feedwaterchanges in operation |
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Valves and fittings include one or more of the following: | safety valvesgauge glassesmain steam stop valve feedwater stop valvefeed check valveblowdown valvesteam side/line drain valvesflame failure detection devicewater level controllerboiler steam pressure gauge |
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Monitored includes: | water supply systemchecks of steam reticulation line pressureusage and supply of steamquality of steamcombustion/heat source system and managementfeedwater systemfuel systemcombustion air supplywater levelboiler steam pressureboiler and steam manifold valves (where fitted) soot blowers (where fitted)operation of control/safety devices, including control panels |
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Tested includes one or more of the following: | response checksstandby plant ‘cut in’ testsvalve operating checkshydrostatic testsperformance testsalarm and protection tests |
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Tests include one or more of the following: | pH levelsconductivityoxygenTDShardnessother contaminants |
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Chemicals include one or more of the following: | oxygen scavengerfeedwater additivesother chemicalshardnesscondensate chemicals pH buffers |
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Handover includes: | previous load requirementsmaintenance issue, including equipment isolated for maintenanceoperational incidencesread operating loggeneral inspection of boiler to detect any defectsaccept responsibility of boilernoted equipment malfunctionsrequired equipment tests |
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Emergencies include one or more of the following: | tube failureloss of water levelpower failureinadequate housekeeping explosionfirebomb threatterrorismpersonal accidentschemical spillsmajor steam leaksmajor water leaks and floodingnatural disastersoil spills |
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Appropriate emergency response measures include one or more of the following: | identification of emergencyisolation of heat sourceselection and application of appropriate fire-fighting equipment and PPEnotification of downstream usersoperation of boiler only when safe to do sonotification of appropriate regulatory authorities, including Commonwealth, state, territory and boiler manufacturer |
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Shutdown includes: | checks of water levelcooling down processvalve settingsequipment isolationboiler pressure/vacuumfuel/heat source isolation in accordance with manufacturer recommendationsboiler post-purge |
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Storage mode includes: | wet and dry storingopen or closed position |