Hong Kong Housing Authority g g g y Site Safety Seminar for Works ...
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Transcript of Hong Kong Housing Authority g g g y Site Safety Seminar for Works ...
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Hong Kong Housing Authorityg g g y
Site Safety Seminar for Works ContractsSite Safety Seminar for Works Contracts and Property Services Contracts
Safe Operation of Mobile Cranep
Speaker : C Y YeungSpeaker : C Y Yeung15 December 2011
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneI dI dIndexIndex
Failure Modes- Management System Pressures
- Social Pressures- Social Pressures
- Unsafe Conditions
Unsafe Acts- Unsafe Acts
- Personal Factors
C fli ti M ti ti- Conflicting Motivation
- Task Beyond Mental Capacity
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneIndexIndex
PracticesPractices
- Environment - Checking Lifting Gears
- Lifting Training
- Workshop for Lifting
- Supervision
- Position of Mobile Crane
- Plant Checking
- Thoroughly Examine & Test by RPE
- Foundation
- Working Permit
- Mat & Timber Blocking
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Management System PressuresFailure ModesFailure Modes
Management System Pressures• financial restriction
l k f it t• lack of commitment• lack of policyp y• lack of standards
lack of knowledge & information• lack of knowledge & information• lack of supervision
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Social Pressure
Failure ModesFailure Modes
Social Pressure• group attitudes• trade customers• traditiontradition• society attitude to risk-taking
“ bl ” b h i i h k l• “acceptable” behavior in the workplace
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Unsafe Conditions
Failure ModesFailure Modes
Unsafe Conditions• inadequate or missing safety devices• defective parts / components• inadequate warninginadequate warning• ineffective housekeeping• adverse weather conditions• inadequate illuminationq• inadequate soil bearing capacity
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Unsafe ConditionsFailure ModesFailure Modes
• equipment factors - normal wear & tearb l & t- abnormal wear & tear
- design factors• poor working practices• inadequate or careless maintenance• inadequate or careless maintenance• group norm
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Unsafe Acts
Failure ModesFailure Modes
Unsafe Acts• working without authority• failure to warn others of danger• leaving equipment in a dangerous conditionleaving equipment in a dangerous condition• using equipment at the wrong speed
di i f d i• disconnecting safety devices• using defective equipmentg q p• using equipment the wrong way or for wrong task
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Unsafe ActsFailure ModeFailure Mode
• overloading of equipmentf il t h i t l d tl• failure to hoist load correctly
• being in an unauthorized place• unauthorized servicing & maintaining equipment
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneP l FP l F
Personal Factors
Personal FactorsPersonal Factors
Personal Factors• knowledge & skill deficiencies• lack of hazard awareness• lack of job knowledgej g• lack of job skill
l k f d t i t ti• lack of adequate instruction
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Conflicting Motivations
Failure ModesFailure Modes
Conflicting Motivations• saving time & effort• avoiding discomfort• attracting attentionattracting attention• asserting independence
i t t• expressing resentment
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF il M dF il M d
Task Beyond Mental CapacityFailure ModesFailure Modes
y p y• information overload
l l / d i t k• poorly plan / design task• beyond ability of individual
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneE iE iEnvironmentEnvironment
Safety Notice & In house Safety RulesSafety Notice & In-house Safety Rules
Appointed Competent Persons
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneE iE iEnvironmentEnvironment
F OffFence Off Hazardous Zone
Safety NoticeSafety Notice
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneE iE iEnvironmentEnvironment
Rigging Method forRigging Method for Material Hoisting
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneLif i T i iLif i T i iLifting TrainingLifting Training
Safety Training
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneW k h f Lif iW k h f Lif iWorkshop for LiftingWorkshop for Lifting
Planning
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Safe Operation of Mobile CraneSafe Operation of Mobile CranePl Ch kiPl Ch kiPlant CheckingPlant Checking
Closed Circuit TelevisionClosed Circuit Television (CCTV) Camera
Reversing Video Device (RVD)
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Safe Operation of Mobile CraneSafe Operation of Mobile CranePl Ch kiPl Ch ki
A ti lli i R d
Plant CheckingPlant Checking
Anti-collision Rod
Flashing Light
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Safe Operation of Mobile CraneSafe Operation of Mobile CranePl Ch kiPl Ch ki
Checking Team led by Plant
Plant CheckingPlant Checking
Checking Team led by Plant Superintendent
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneTh hl E i d T b RPETh hl E i d T b RPEThoroughly Examine and Test by RPEThoroughly Examine and Test by RPE
Loading Test by RPE
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneW ki P iW ki P i
Checking & Issuing Working Permit
Working PermitWorking Permit
Checking & Issuing Working Permit
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneW ki P iW ki P i
Debriefing
Working PermitWorking Permit
Debriefing
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneM Ti b Bl kiM Ti b Bl ki
Mat or Timber Blocking at least 3
Mat or Timber BlockingMat or Timber Blocking
Mat or Timber Blocking at least 3 times larger in area than the float
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneM Ti b Bl kiM Ti b Bl kiMat or Timber BlockingMat or Timber Blocking
Steel Plate
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneCh ki Lif i GCh ki Lif i G
Checking & Inspection of Lifting Gears
Checking Lifting GearsChecking Lifting Gears
Checking & Inspection of Lifting Gears
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneS i iS i i
Lifting Supervisor Oversee
SupervisionSupervision
Lifting Operation on the Spot
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneP i i f M bil CP i i f M bil CPosition of Mobile CranePosition of Mobile Crane
CoP for Safe Use of
Reference Documents
CoP for Safe Use of Mobile Crane issued
by Labour Department
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Safe Operation of Mobile CraneSafe Operation of Mobile CraneF d iF d iFoundationFoundation
Reference Documents
BS 7121-3:2000CoP for Safe Use of
Reference Documents
CoP for Safe Use of Crane Part 3 : Mobile Crane
CIRIA C703Crane Stability on Site – Introductory
Guide 2E 2003Guide 2E 2003
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
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Safe Operation of Mobile CraneSafe Operation of Mobile Crane
ENDEND
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