Hazards | Hazards may include, but are not limited to: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:illumination excessive noise from machineryspillage of oilrubbish and combustibles obstruction |
Risk control methods | 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 |
Appropriate standards | Appropriate standards may include, but are not limited to:legislationcodes of practicemanufacturer specificationsAustralian Standardstechnical standards (International)industry standards (where applicable) |
Type of boiler | Type of standard boiler may include:fire tubewater tubeonce through boilerswaste heatelectricalnovel or unique |
Standard boiler | Standard boiler includes:vessel or an arrangement of vessels and interconnecting parts, wherein water is heated above atmospheric pressure by the application of:fire the products of combustion electrical power similar meansThe boiler may have:fixed and modulating combustion controls, fixed and modulated air supply, a single fuel source and will have:valvesgaugesfittingscontrolsboiler setting and directly associated equipment |
Procedures | Procedures may include, but are not limited to:manufacturer guidelines (e.g. instructions, specifications or checklists)industry operating proceduresworkplace procedures (e.g. work instructions, operating procedures or checklists) |
Equipment | Equipment may include, but is not limited to:gas monitoring equipmentwater testing equipmentfire-fighting equipmentworkplace first aid equipmentwork platform and associated gear, such as walkways |
Communication methods | Communication methods may include, but are not limited to:verbal and non-verbal languagewritten instructionssignagehand signalslisteningquestioning to confirm understandingappropriate worksite protocol |
Appropriate personnel | Appropriate personnel may include, but are not limited to:production workersmaintenance workerssupervisors and managersother boiler operatorssupplierscolleagues |
Records | Records may include, but are not limited to: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 |
Risk control measures | Risk control measures may include, but are not limited to:barricades and controlsmachine guardingfall preventionpedestrian controlsadequate illuminationnoise controlssignagepersonal protective equipment:thermally insulated gloveshard hat protectionear protection (muffs or plugs)chemical resistant gloves and apronrespiratory deviceseye protectionworking protective gloveswhole body fire-resistant clothing |
Communication equipment | Communication equipment may include, but is not limited to:two way radiosmobile phonesintercomslandline telephonespagerssatellite phonescomputers |
Pre-start up checks | Pre-start up checks may include, but are not limited to: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 personal protective equipment 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 |
Start up | Start up may include, but is not limited to:purge boiler furnaceheat inputwarm-up reticulation systemventing the boiler of airsteam traps and steam line purge system operationsreticulation line pressuresteam usage and supply |
Maintenance | Maintenance may include, but is not limited to: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 |
Faults | Faults may include, but are not limited to: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 |
Diagnosed | Diagnosed may include, but is not limited to:senses:audio smell touch visualremote or local indicators and recorderscomputers and alarms:visibleaudible |
Operating log | Operating log may include, but is not limited to: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 |
Valves and fittings | Valves and fittings may include, but are not limited to:safety valvesgauge glassesmain steam stop valve feedwater stop valvefeed check valveblow down valvesteam side/line drain valvesflame failure detection devicewater level controllerboiler steam pressure gauge |
Monitored | Monitored may include, but is not limited to: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 |
Tested | Tested may include, but is not limited to:response checksstandby plant ‘cut in’ testsvalve operating checkshydrostatic testsperformance testsalarm and protection tests |
Tests | Tests may include, but are not limited to:pH levelsconductivityoxygenTDShardnessother contaminants |
Chemicals | Chemicals may include, but are not limited to:oxygen scavengerfeedwater additivesother chemicalshardnesscondensate chemicals pH buffers |
Handover | Handover may include, but is not limited to: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 |
Emergencies | Emergencies may include, but are not limited to:tube failureloss of water levelpower failureinadequate housekeeping explosionfirebomb threatterrorismpersonal accidentschemical spillsmajor steam leaksmajor water leaks and floodingnatural disastersoil spillsAppropriate emergency responses may include, but are not limited to:identification of emergencyisolation of heat sourceselection and application of appropriate fire-fighting equipment and personal protective equipmentnotification of downstream usersoperation of boiler only when safe to do sonotification of appropriate regulatory authorities, such as state, territory, federal and boiler manufacturer |
Shut down | Shut down may include, but is not limited to:checks of water levelcooling down processvalve settingsequipment isolationboiler pressure/vacuumfuel/heat source isolation in accordance with manufacturer recommendationsboiler post-purge |
Storage mode | Storage mode may include, but is not limited to:wet and dry storingopen or closed position |