LockoutTagout Affected Employees Hazardous energy sources Evaluate machines






















- Slides: 22
Lockout/Tagout Affected Employees
Hazardous energy sources • Evaluate machines, equipment, and processes • Develop energy control plan 1 a
Hazardous energy sources • Look for all sources of energy • Identify secondary and stored energy sources 1 b
Why lockout/tagout is necessary • Prevents injury due to unexpected startup of equipment or released energy • Maintenance/ servicing operations often require employee to place part or all of his/her body into machine’s point of operation 2 a
Energy control program • Authorized employees • Affected employees • Other employees 3 a
Energy control program • Energy control procedures • Training • Periodic audits 3 b
Functions covered by lockout/tagout • Servicing of machines and equipment • Performing maintenance on equipment and machinery • Normal operations 4 a
Preparation for shutdown • Authorized employees locate all energy sources • Authorized employees inform all affected persons 5 a
Shutdown procedure • Each piece of equipment or machine must be shutdown according to written energy control procedures • Orderly shutdown avoids additional or increased hazards 6 a
Shutdown procedure • Authorized employee uses shutdown procedures that are established for the machine 6 b
Isolating machinery from its energy sources • Type of devices to be used • Placement of isolating devices 7 a
Releasing stored energy • Authorized employees check for and relieve: • electrical energy capacitors • residual pressure in lines and pipes 8 a
Application of lockout/tagout devices • Positioning of lockout/tagout devices • Only authorized employees can attach the devices 9 a
Verification procedures • Authorized employee verifies that all locks and tags are in place • Authorized employee tries to operate the equipment 10 a
Restoring energy to the equipment/machine • Authorized employees remove tools from the area, replace guards • Authorized employees ensure that all employees are safely positioned or removed from the area 11 a
Restoring energy to the equipment/machine • The authorized employee who applies the lock is the only one who can remove it • Special requirements for testing and positioning equipment 11 b
Lockout devices • Types used • Standardized for easy recognition 12 a
Lockout devices • Authorized employees may never use someone else’s lockout device • The lock must identify the person who applied it 12 b
Tags • Types used • Standardized for easy recognition 13 a
Tags • The attachment means for a tag must be: • • • non-reusable attachable by hand self-locking and non-reusable with locking strength of 50 pounds • equivalent to a one-piece, allenvironment-tolerant nylon cable tie 13 b
Tags • The tag’s legend must include the following types of statements: 13 c
Restarting/Re-energizing equipment • Only authorized employees may remove a machine from lockout/ tagout • Affected employees must not attempt to restart or re-energize machines/ equipment that are locked/tagged out 14 a