+ All Categories
Home > Documents > The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency...

The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency...

Date post: 03-Aug-2020
Category:
Upload: others
View: 0 times
Download: 0 times
Share this document with a friend
4
The IOSH Fire Risk Management Group Seminar #1 Complacency When the Evacuation Alarm is Initiated Presentation with Speaker Notes Version 02: 15 March 2017 IOSHMFS DG ©IOSH FRMG Page 1 of 4 Title slide Photo credit © IStock 521310698 1. We are dealing with time. The earlier we can get employees moving to safety, the better. We know we can reduce time and potentially save lives at work and at home with automatic detection/alarm systems. We also know that suppression systems such as sprinklers can gain us precious time. And finally we know that getting people to move without asking questions or exploring also buys us time. Photo credit © Thinkstock.com 200249326-001 2. This is the time/temperature curve. The horizontal line represents time. The vertical line represents temperature. As time increases, if there is no suppression of the fire, although the threat to life may be initially is low, it dramatically increases within a short time. As the temperature increases so does the threat to life. Note that the threat begins low and generally remains low for the first part of the curve, but depending on the fuel and the amount of oxygen, this variable can change. Smoke and other byproducts such as carbon monoxide gas also start to develop and increase over time. The sooner the alarm sounds, the sooner people move, the better the situation. Illustration DGold 3. There are four distinct phases of evacuation that we need to understand and agree on. Phase 1: The Detection Phase. This is from ignition to alert. There may be a time lag before a detector or a human being detects a fire. Once detected in an automated system the alarm will sound immediately. However in the absence of a detector / alarm system someone observing the fire will need to give the alarm. Phase 2: The pre-movement phase. From the alert, when the fire has been detected, an alarm activated to evacuate and the alarm is recognized until occupants start moving. This is an important phase because here complacency plays an important role. When people ask themselves whether they should evacuate or not, critical time may be lost. During the pre-movement phase people tend to doubt there is an alarm. They may look for the source of the fire or try to confirm there is actually a reason to evacuate. People may secure valuables, turn off equipment or look for personal belongings they wish to take with them. People may also look for their colleagues or friends prior to moving. Phase 3: Travel time. This is the amount of time it takes for the Complacency during evacuation alarms A seminar organised by the IOSH Fire Risk Management Group Time = three minutes or less Temperature Time Threat to life 1 2 3 4 5 6 7 1 = Igni.on 2 = Detec.on 3 = Alarm 4 = Movement starts 5 = Evacuees reach exit 7= Accoun.ng at assembly area Detec.on phase Pre-movement Phase Travel .me 6 = Evacuees clear exit Flow .me
Transcript
Page 1: The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency When the Evacuation Alarm is Initiated Presentation with Speaker Notes Version 02:

TheIOSHFireRiskManagementGroup

Seminar#1ComplacencyWhentheEvacuationAlarmisInitiatedPresentationwithSpeakerNotes

Version02:15March2017IOSHMFSDG©IOSHFRMGPage1of4

Titleslide

Photocredit©IStock521310698

1.

• Wearedealingwithtime.Theearlierwecangetemployeesmovingtosafety,thebetter.

• Weknowwecanreducetimeandpotentiallysavelivesatworkandathomewithautomaticdetection/alarmsystems.

• Wealsoknowthatsuppressionsystemssuchassprinklerscangainusprecioustime.

• Andfinallyweknowthatgettingpeopletomovewithoutaskingquestionsorexploringalsobuysustime.

Photocredit©Thinkstock.com200249326-001

2.

Thisisthetime/temperaturecurve.• Thehorizontallinerepresentstime.• Theverticallinerepresentstemperature.• Astimeincreases,ifthereisnosuppressionofthefire,althoughthethreattolifemaybeinitiallyislow,itdramaticallyincreaseswithinashorttime.

• Asthetemperatureincreasessodoesthethreattolife.• Notethatthethreatbeginslowandgenerallyremainslowforthefirstpartofthecurve,butdependingonthefuelandtheamountofoxygen,thisvariablecanchange.

• Smokeandotherbyproductssuchascarbonmonoxidegasalsostarttodevelopandincreaseovertime.

• Thesoonerthealarmsounds,thesoonerpeoplemove,thebetterthesituation.

IllustrationDGold

3.

Therearefourdistinctphasesofevacuationthatweneedtounderstandandagreeon.Phase1:TheDetectionPhase.• Thisisfromignitiontoalert.Theremaybeatimelagbeforeadetectororahumanbeingdetectsafire.

• Oncedetectedinanautomatedsystemthealarmwillsoundimmediately.

• Howeverintheabsenceofadetector/alarmsystemsomeoneobservingthefirewillneedtogivethealarm.

Phase2:Thepre-movementphase.• Fromthealert,whenthefirehasbeendetected,analarmactivatedtoevacuateandthealarmisrecognizeduntiloccupantsstartmoving.

• Thisisanimportantphasebecauseherecomplacencyplaysanimportantrole.Whenpeopleaskthemselveswhethertheyshouldevacuateornot,criticaltimemaybelost.

• Duringthepre-movementphasepeopletendtodoubtthereisanalarm.

• Theymaylookforthesourceofthefireortrytoconfirmthereisactuallyareasontoevacuate.

• Peoplemaysecurevaluables,turnoffequipmentorlookforpersonalbelongingstheywishtotakewiththem.

• Peoplemayalsolookfortheircolleaguesorfriendspriortomoving.

Phase3:Traveltime.Thisistheamountoftimeittakesforthe

Complacencyduringevacuationalarms

AseminarorganisedbytheIOSHFireRiskManagementGroup

Time=threeminutesorless

Temperature

Time

Threattolife

1 2 3 4 5 6 7

1=Igni.on2=Detec.on3=Alarm

4=Movementstarts5=Evacueesreachexit

7=Accoun.ngatassemblyarea

Detec.onphase

Pre-movementPhase

Travel.me

6=Evacueesclearexit

Flow.me

Page 2: The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency When the Evacuation Alarm is Initiated Presentation with Speaker Notes Version 02:

TheIOSHFireRiskManagementGroup

Seminar#1ComplacencyWhentheEvacuationAlarmisInitiatedPresentationwithSpeakerNotes

Version02:15March2017IOSHMFSDG©IOSHFRMGPage2of4

individualtomovethroughthestructuretoanexit.• Itisnormallyapre-determined,safe,well-lighted,unobstructedsaferoute.

• Traveltimemaybeinfluencedbyblockedorobstructedpathways,poorlighting,orthefactthatthemostdirectwayoutofthebuildingmaynotbethesafestrouteduehazardousareas(whichshouldbeavoided).

Phase4:FlowTime.Thetimeittakestogetthroughanexitdoor.• Thesizeoftheexit,weatherconditions,lightingandthecalmnessofevacueesallhaveaninfluenceonflowtime.

IllustrationDGold

4.

Hereisanoverlayoftheprevioustwoslides.• Ingeneraltermsallindividualsinthebuilding,includingevacuationwardensneedtobeoutofthebuildingandinaplaceofsafetywithinTHREEMINUTES.

• However,incertainbuildings,suchasthoseconstructedoutofcombustiblematerials(suchastimberfloorsandwalls)themaximumevacuationtimeisshorter(2½minutes).

• Thekeymessagehereisthatthelongeronprocrastinates,looksforfriendsorconfirmsthatitreallyisanalarm,thehighertheriskofnotescapingfromthedangersoffire.

IllustrationDGold

5.

Weknowthat:• Familiaritywithdesignatedemergencyescaperoutescanreducetheevacuationtime.

• Evacuationmapsanddrillstrengthensthisfamiliarityandpotentiallybuildsontheself-disciplinetoimmediatelyevacuate.

Asystemoftrainedfirewardens(orevacuationwardens)isapowerfultooltogetworkerscalmlymoving.

Photocredit©Thinkstock.com

6.

Comingbacktotime,thegenerallyacceptedevacuationtimeintheUKis:evacuationofallemployeestoaplaceofsafetyinthreeminutes.

PhotocreditDGold

7.

Withintheaviationindustrythestandardforevacuationfromanaircraftis90seconds.Thisincludesthelargestcommercialaircraft,theA380.HereisavideoofaPolishLOTaircraftthathadamalfunctionofitslandinggear.Ithadtolandonitsengines,creatingaseriouspotentialforfire.Oncetheaircrafthadstopped,thecabincrewevacuatedeveryoneinlessthan90seconds.Fromtheofficialreport,“Evacuationwasinitiatedbythecabincrewimmediatelyaftertheairplanecametorestontherunway.Escapeslideswereusedforevacuation.Theywereactivatedafteropeningmaindoorsontheleftandrightsidesinfrontandbackoftheairplane.Additionalwaysofevacuationweretwowindowslocatedontheleftsideoftheairplane,overthewing.Twootherevacuationwindows,locatedontherightsideoftheairplaneoverthewing,werenotopenedandnotusedforevacuation.Allpassengersandcabincrewlefttheairplane.

Temperature

Threattolife

12 3 4 5 6

Evacuationwardens

Familiaritywithemergencyproceduresanddesignatedescaperoutes

Fullevacuation<3minutes

LOTPolishAirlinesFltLO161Nov2011

Page 3: The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency When the Evacuation Alarm is Initiated Presentation with Speaker Notes Version 02:

TheIOSHFireRiskManagementGroup

Seminar#1ComplacencyWhentheEvacuationAlarmisInitiatedPresentationwithSpeakerNotes

Version02:15March2017IOSHMFSDG©IOSHFRMGPage3of4

Evacuationprocedurelastedabout90seconds.ThelastpersontoevacuatewastheFirstOfficer,whoaftercheckingtheairplaneboard,leftitviatherearleftdoor.TheheadofcabincrewandtheCaptainremainedontheboarduntilfirefightersarrived.Noneofthepassengersandcrewsufferedinjuries”.Clickvideo.

8.

Hereisavideothatdemonstratesthedangerofconformityduringanevacuationwhenoneisinfluencedbyagroup.

Source:HeroicImaginationProjectwww.heroicimagination.orgStandardYouTubelicense

9.

GroupworkbasedoncasestudyPhotocredit©Istock

10.

Hereisaninformationsheetthatcanhelpstimulateworkerawarenessoftheneedforeffectiveemergencyevacuation.DistributetheinformationsheetorprovideWebDownloadreference

11.

Hereisamanagement-basedsecondinformationsheetthatsummarisesanumberofpointsyouraisedduringthegroupwork.DistributetheinformationsheetorprovideWebDownloadreference

12.

Let’ssummarise:Foraneffectiveevacuationweneedthefollowing(lackinganyofthecomponentscanbeafailurepointandcancostlives).

1. Afunctioningalarmsystem2. Knowledgeofwhattodo3. Clearunobstructedpassageways4. Asystemofaccountability

Photocredit©Thinkstock.com

DangerousConformity,2011(StandardYouTubeLicense)

Groupwork

IOSHFireSafetyInformationSheet(1)

FireSafetyInformationSheet1

Knowandpracticewhattodowhenyouhearafirealarm

Whenyouhearafirealarmimmediately:1. STOPwhatyouaredoing.2. SHUTDOWNYORMACHINEifsafetodoso.3. GOcalmlytotheexternalemergencyassemblyareabyyourprimaryexit.

Forfurtherinformationcontactyourdesignatedfireevacuationwardenoryour???atExtension????

IOSHFRMGINFOSheetMgt1V-1

FireSafetyInformationSheetMgt1

Raiseawarenessandconductregulardrillsto

combatcomplacencywhentheevacuation

alarmisactivated

Tocombatcomplacencywhentheevacuationalarmisactivated:1. Ensurethereisafunctioningalarmsystem.Ifthereisonlyonesignalitshouldalwaysbetheevacuationalarm.

2. Ensurethereisanup-to-dateemergencyactionplanthatclearlystipulatesrolesandresponsibilitiesand

actionstotakewhenthealarmisactivated.

3. Ensurethatthereareclearlymarked,unobstructedandwelllightedprimaryandsecondarydesignatedescape

routesleadingfromallareasofthepremisestoareasofsafetywhereoccupantscanbeaccountedfor.

4. Provideateachworkstationaclearevacuationmapindicatingprimaryandsecondaryescaperoutesandthe

designatedexternalassemblypoint.

5. Ensurethatthereareclearsignsindicatingescaperoutes,exitsandexternalassemblypoints.

6. Ensurethatthereisasystemtoaccountforalloccupantsatthedesignatedexternalassemblypoint.

7. Implementtrainingandeducationforalloccupantsincludinginitialinduction,regularbriefingsandregular

refreshertraining

8. Conductatleasttwoevacuationdrillsperyear,foralloccupants,includingatleastonefullevacuationperyear

fromtheworkstationtotheexternalassemblypoint.

ForfurtherinformationcontacttheIOSHFireRiskManagementGroupat

[email protected]

IOSHFireSafetyManagementInformationSheet(MGT1)

SummarySummary

Passageways

Assemblypoints

Page 4: The IOSH Fire Risk Management Group · The IOSH Fire Risk Management Group Seminar #1 Complacency When the Evacuation Alarm is Initiated Presentation with Speaker Notes Version 02:

TheIOSHFireRiskManagementGroup

Seminar#1ComplacencyWhentheEvacuationAlarmisInitiatedPresentationwithSpeakerNotes

Version02:15March2017IOSHMFSDG©IOSHFRMGPage4of4

13.

Thankyou

DrDavidGoldCFIOSHChairIOSHFireRiskManagementdavid.gold@gold-knecht.comwww.gold-knecht.com+41-78-748-0609Group


Recommended