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LOCK OUT/TAG OUT PROCEDURE
GENERAL
The following is an outline of the OSHA Standard for locking and tagging out equipment from hazardous energy sources. A
comprehensive publication of this standard can be obtained from OSHA. The purpose of this procedure is to ensure that the equipment
is isolated from its energy sources and rendered inoperative prior to service or maintenance.
Lock Out/Tag Out devices shall meet requirements set forth in the OSHA Standard Publication as to durability, standardization and
identity.
EMPLOYER RESPONSIBILITIES
The standard requires employers to establish an energy program which includes:
1. Documented energy control procedures.
2. An employee training program.
3. Periodic inspections of the use of the procedures.
Compliance with the development of the Lock Out/Tag Out Procedure shall be the responsibility of the Employer.
PROCEDURE
The suggested procedure to comply with this standard is outlined as follows:
1. Turn system off and remove the key.
2. Lock Out the MAIN power disconnect per OSHA requirements, use main disconnect to isolate power (see diagram F).
3. Tag Out all other controls or energy sources not capable of being locked out. Every person affected
should know and understand all Lock Out Tags.
4. Verify that all energy sources have been accounted for prior to service or maintenance work.
5. To restart the equipment, ensure that all Lock Out and Tag Out devices are removed by all employee’s that applied the
device(s).
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