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Learn how to identify machine energy, understand OSHA regulations, and follow lockout steps for safety. This session covers lock and tag requirements, team lockout, and inspecting procedures. Understand the different types of dangerous energy and comply with OSHA standards.
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LOCKOUT For Safety on the Job
Session Objectives • You will be able to: • Identify types of machine energy • Understand OSHA’s lockout regulations • Identify lockout steps • Understand requirements for locks and tags • Handle situations like group lockout or shift changes • Understand your role during inspections
Session Outline • Types of machine energy • OSHA regulations • Lockout definitions and lock requirements • Authorized employees • Lockout steps • Tagout steps and tag requirements • Team lockout and shift changes • Lock and tag removal
Types of Energy • Electrical • Hydraulic • Pneumatic • Mechanical • All are dangerous
OSHA Standard29 CFR 1910.147 • Requires lockout/tagout to prevent sudden release of energy • Requires specific steps • Requires training
Energy Control Program • Written lockout/tagout procedures • OSHA-compliant locks and tags • Regular inspections • Regular training
Lockout Defined • Preventing machine part that controls energy from engaging: • Shut off and lock out electricity • Release and lock out energy • Drain and lock out material • Taking extra electrical precautions
Lock Requirements • Key or combination • Designated for lockout only • Durable • Standardized • Strong • Identified
Authorized Employees • They are trained in: • Specific lockout procedures • Energy recognition • Energy control
Affected Employees • They are trained in: • The importance of lockout • The procedures • The reasons they should not perform lockout
Other Employees • Other employees are trained to know the importance of lockout • All employees are trained to know never to start equipment or machines that are locked and/or tagged out
Retraining • Retraining is required when there are: • New job assignments • New machines, equipment, processes • New energy control procedures • Needs revealed by inspection
Retraining (cont.) • Retrained employees must: • Understand new procedures • Understand their responsibilities • Employers must keep written records
Lockout Steps • 1. Prepare for shutdown • 2. Notify affected employees • 3. Turn off the machine or equipment
Lockout Steps (cont.) • 4. Locate and isolate: • Release spring tension • Relieve trapped pressure • Block or brace any gravity-driven moving parts • 5. Lock out energy
Lockout Steps (cont.) • 6. Test the controls • 7. Put controls back to “off” position • 8. Test the circuits • 9. Perform service or maintenance
Tagout • Use only when equipment can’t be locked out • Use it as a warning • Remember: Tags don’t prevent start-up
Tag Requirements • Tags must: • Meet same requirements as locks • Be standardized • Be easy to read • Be hard to remove • Tags don’t prevent start-up; they are only a warning
Tag Requirements (cont.) • Nylon cable ties must: • Not be reused • Attach by hand • Be self-locking • Be hard to remove
Team Lockout • Same requirements as individual lockout • One member has primary authority • This person is responsible for safety • Each authorized member uses separate lock and tag • Communication is crucial
Shift Changes and Outside Contractors • For shift changes: • Inform employees as they arrive • Provide continuous lockout protection • For outside contractors: • All employers must communicate lockout procedures to all involved • All employees must understand and comply with outside contractor’s energy control program
Service Safety • Stay safe when servicing equipment • Don’t: • Reach blindly into areas with energized parts • Plug or unplug equipment with wet hands • Wear metal-conductive items around energized parts
Service Safety (cont.) • Do use: • Protective shields, barriers, or insulating materials in confined spaces • Portable ladders with nonmetal side rails • Approved tools in wet areas • Nonconductive head protection • Safety glasses and face protection • Insulated tools
Removing Locks • Only authorized employees: • . Make sure employees are a safe distance away • . Remove tools • . Reinstall guards • . Remove locks and tags • . Turn equipment on • . Notify employees that equipment is back in use
Removing Locks (cont.) • When original lock/tag installer is unavailable, substitute must: • Be an authorized employee • Verify that original person is unavailable • Let original person know device is removed • Make sure he or she knows before returning to work
Inspections • Must be done at least annually • Focus on one machine • Must be done by an authorized employee
Inspections (cont.) • Lockout inspections: • Check lockout procedures • Interview authorized employees • Tagout inspections: • Check tagout procedures • Interview authorized and affected employees
Inspections (cont.) • Written certification must identify: • Machine or equipment inspected • Date of inspection • Name of the inspector • Names of employees included in inspection • Any problems identified must be corrected
Key Points to Remember • Always lock or tag before service or repair • Never ignore or bypass locks or tags • Never remove someone else’s lock or tag • Never use tagout alone if lockout is possible • Always notify employees of lockout activities