LOCK OUT /TAGOUTPROCEDURESYAWAR HASSAN KHAN                    1
•   This procedure provides the fundamental components•   necessary for the deactivation of the•   mechanical/electrical e...
•   General•   Employees are exposed to a variety of energy•   sources when performing daily repairs, modifications•   and...
•   Definitions•   • Hazardous energy sources — Classify a hazardous•   energy source as mechanical, electrical,•   pneuma...
•   Program elements•   Follow these steps prior to initiating any repairs,•   modifications and/or adjustments to operati...
•   Notify an affected person with jurisdiction•   over the equipment to deactivate energy•   sources;•   2. The authorize...
•   Affix a tagout device to all components or systems•   de-energized to indicate that a lockout•   procedure has been pe...
•   Special conditions•   During certain operations, it may be necessary•   to energize the equipment for a short period o...
•   Electrical work•   Prior to doing any electrical work, a qualified•   person must:•   • Lock out the system;•   • Open...
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Lock out tag out procedures

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Lock out tag out procedures

  1. 1. LOCK OUT /TAGOUTPROCEDURESYAWAR HASSAN KHAN 1
  2. 2. • This procedure provides the fundamental components• necessary for the deactivation of the• mechanical/electrical energy sources through a• lockout/block-out/tagout system. 2
  3. 3. • General• Employees are exposed to a variety of energy• sources when performing daily repairs, modifications• and adjustments to their operating equipment.• To eliminate the hazards associated with• these activities, employers will instruct employees• in the correct methods to employ when• performing these operations. 3
  4. 4. • Definitions• • Hazardous energy sources — Classify a hazardous• energy source as mechanical, electrical,• pneumatic, hydraulic, chemical, thermal or• gravity.• • Lockout device — A device (a padlock or a• combination of padlock and multiple-lock hasp• hardware) you can use to prevent a hazardous• energy source from being re-energized.• • Tagout device — A warning tag that an• employee attaches to critical areas to communicate• why you should not re-energize an• energy source. The tag contains the name of• the employee, the date and time the employee• initiated the tag and a brief description of• work to be performed.• • Authorized employee — A person who locks• out or tags out to perform the maintenance or• service task.• • Affected employee — A person who is exposed 4• to lockout/tagout procedures
  5. 5. • Program elements• Follow these steps prior to initiating any repairs,• modifications and/or adjustments to operating• equipment: 5
  6. 6. • Notify an affected person with jurisdiction• over the equipment to deactivate energy• sources;• 2. The authorized person, who will work on the• equipment, will identify all sources of power• that he/she must lock out, block or release;• 3. To ensure employees cannot re-energize the• equipment while maintenance activities are• performed, the employee will lock out/blank• out all potential energy sources. Assign employees• padlocks with their names or identification• numbers affixed to the locks. Individually• key the locks to prevent another employee• from removing the lock inadvertently. If more• than one employee is assigned to work on the• equipment, use a multi-lockout hasp so that• all employees working on the equipment will 6• apply their locks and ensure their safety
  7. 7. • Affix a tagout device to all components or systems• de-energized to indicate that a lockout• procedure has been performed;• 5. Prior to performing any work activities, the• authorized person will test the systems to• ensure he or she properly deactivated the• equipment;• 6. Upon completion of the work, the authorized• person and the supervisor will verify the• equipment on the system is safe to operate.• Give special consideration to the installation of• guards and covers for electrical wiring, and to• ensure all piping systems have been properly• reconnected. Also notify the affected worker 7• when the machine is OK to use
  8. 8. • Special conditions• During certain operations, it may be necessary• to energize the equipment for a short period of• time. Notify and direct employees in the immediate• area to stay clear of the equipment. If you• plan to deactivate the operation again, have the• authorized person repeat the third, fourth and• fifth steps in the preceding paragraph before• work resumes.• In some instances work will carry over to another• shift. A designated person must affix a department• lock to the equipment to ensure it is not energized• during the transition. When the next shift• employee comes to work on the piece of equipment,• he or she will repeat the second through• the fifth preceding steps before work resumes on• the equipment. 8
  9. 9. • Electrical work• Prior to doing any electrical work, a qualified• person must:• • Lock out the system;• • Open the disconnect;• • Make a visible inspection of the electrical• panel to ensure that all blades on knife switches• are open or that the circuit is open;• • Check the voltage tester on a known energized• voltage source;• • Check the voltage on the load side of the• circuit to make sure it is de-energized;• • After performing the voltage test, re-check• the tester on a known source to ensure that it• was operating correctly;• • Remove any fuses that are in the motor disconnect• box;• • Close the box and place a tag and his or her• lock on the disconnect switch prior to doing• any other work;• • Prior to working any capacitors, discharge and• ground them, and then check with the voltage• tester. 9
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