De-energization and Lockout. Agenda WorkSafeBC OHS Regulations Definitions Responsibilities Risk...
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Transcript of De-energization and Lockout. Agenda WorkSafeBC OHS Regulations Definitions Responsibilities Risk...
![Page 1: De-energization and Lockout. Agenda WorkSafeBC OHS Regulations Definitions Responsibilities Risk identification and hazard assessments.](https://reader033.fdocuments.us/reader033/viewer/2022051215/56649cb75503460f9497d4ce/html5/thumbnails/1.jpg)
De-energization and Lockout
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Agenda
• WorkSafeBC OHS Regulations• Definitions• Responsibilities• Risk identification and hazard
assessments
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Agenda
• Lockout procedures:• Lock removal and restarting• End of shift transfer• Removing another worker’s lock
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Agenda
• Lockout Procedures – continued
• Working on energized equipment• Group lockout• Mobile equipment lockout
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Training Objectives
• Attendees will:• Understand various terms and definitions• Be familiar with WorkSafeBC Regulations• Know your responsibilities
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Training Objectives
• Attendees will - continued
• Recognize situations where lockout is required
• Be able to conduct various lockout procedures
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WorkSafeBC Regulations
• 10.2 – 10.3• When lockout required
• 10.4• Lockout procedures
• 10.5• Access to energy isolating devices• Using Electrical panels for lockout
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WorkSafeBC Regulations
• 10.6• Verifying lockout
• 10.7• Worker responsibilities
• 10.8• Removal of locks
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WorkSafeBC Regulations
• 10.9• Group lockout procedure
• 10.10• Alternate procedures
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WorkSafeBC Regulations
• 10.11• When locks are not required
• 10.12• Work on energized equipment
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Definitions
• Control power• The power source that activates the main
energy source
• De-energization• Procedure to disconnect and isolate
equipment
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Definitions
• Energy Sources• Electrical• Mechanical• Hydraulic or Pneumatic• Chemical• Thermal• Other sources
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Definitions
• Energy Isolating Device• Prevents release of energy to equipment• May include switches, circuit breakers,
valves
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Definitions
• Group Lockout• A system to simplify multiple lockout
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Definitions
• Hard Start• Attempting to start equipment after de-
energization and lock out
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Definitions
• Interlock• A switch that prevents machinery from
starting
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Definitions
• Personal Lock• Unique lock issued to a worker
• Lockout• Use of a lock to isolate equipment
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Definitions
• Lockout Scissors• Allows more than one lock on a lockout
point
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Definitions
• Maintenance• Work done to keep equipment in safe
operating condition• Installing• Repairing• Cleaning• Lubricating• Clearing obstructions
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Definitions
• Normal production• Routine, repetitive work• Integral to normal use of equipment
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Definitions
• Powered Equipment or Machinery• Equipment that uses or stores energy, and• Can start unexpectedly, or• Can release energy unexpectedly
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Definitions
• Qualified Person• Knowledgeable of the hazards and how to
control them
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Definitions
• Soft Start• Starting equipment from a computer
control station
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Responsibilities
• Employer
• Senior Managers
• Managers / Supervisors
• Workers
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Responsibilities
• Employer / Senior Management• Establish the lockout system• Ensure personal locks are available• Ensure written procedures are developed• Ensure workers are trained
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Responsibilities
• Managers / Supervisors• All workers understand and follow
procedures• Workers have personal locks• Other lockout equipment is available• Maintain list of equipment requiring
lockout• Workers are trained
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Responsibilities
• Workers• Participate in lockout training• Lock out using proper procedures• Ensure lockout is in place before starting
work• Remove personal locks when job complete• Keep control of keys to personal lock
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Hazard Identification and Assessment• For each piece of equipment:
• Complete hazard Identification checklist• Complete risk assessment for each hazard• Develop lockout procedures
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Lockout Procedures
• Lockout Sequence1. De-energize2. Apply locks3. Verify lockout
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Lockout Procedures
• Lockout Sequence - continued
4. Interlocks5. Release energy sources6. Lock removal7. End of shift transfer
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Lockout Procedures
• De-energize• Identify the energy sources• De-energize and isolate• If complicated, “qualified person” must de-
energize
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Lockout Procedures
• Apply locks• Each worker attaches his/her own lock• Cables cannot be used for more than 4
switches
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Lockout Procedures
• Verify lockout• First person to apply lock tests lockout• Test from the operator’s console• Disable computer controls or interlocks• Attempt a soft start on computer systems
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Lockout Procedures
• Interlocks• Upstream interlocks can give false reading• Must be noted in written procedures
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Lockout Procedures
• Release Energy Sources• Ensure all sources are released• Written procedures should address this
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Lockout Procedures
• Lock Removal and Re-starting• Remove all tools• Guards in place• Notify affected employees• Equipment in neutral• Each worker removes his/her own lock
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Lockout Procedures
• End-of-Shift Transfer• Orderly transfer of locks• Use to maintain lockout integrity
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Lockout Procedures
• Removing Another Worker’s Lock• Supervisor attempts to contact worker• Supervisor removes lock as per
procedures• Document steps taken – use form• Guards at danger points• Notify worker prior to next shift
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Lockout Procedures
• Working On Energized Equipment• Equipment operation required during
maintenance or testing• Written alternative procedures required
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Lockout Procedures
• Group Lockout• Requires two qualified workers• Written checklist must be used and posted• Container secured by 2 personal locks• Each worker must apply personal lock• Either qualified worker can remove locks
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Lockout Procedures
• Mobile Equipment Lockout• Mobile equipment must be locked out• Use ignition key and lockbox• Multiple lockout procedure may be
necessary• Disconnect battery
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Lockout Procedures
• Individual lockout procedures
• Equipment-specific procedures
• Lockout checklist
• Lock removal form
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Summary
• Lockout procedures protect YOU• Follow lockout procedures• Never attempt lockout without training• Control your lock and key• Understand all procedures• Report unsafe acts and conditions
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Summary
• Review of topics• WorkSafeBC Regulation• Responsibilities• Hazard identification and risk assessments• Lockout procedures
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Questions