Definitions - Continued

DOE-STD-1030-96

Installation of

The process of positioning energy-isolating devices,

Lockout/Tagout

attaching locking devices (if applicable), and attaching

tagout devices.

Lockout

The placement of a lockout device on an energy-isolating

device, thereby preventing the energy-isolating device

and the equipment being controlled from being operated

until the lockout device is removed.

Lockout Devices

Devices that use a positive means, such as a combination

or key lock (key locks are preferred), to hold an energy-

isolating device in the safe position and prevent the

energizing of equipment. Hasps, chains, and other

devices may be treated as lockout devices when used in

conjunction with locks.

Lockout/Tagout

A general term for all methods of ensuring the protection

of personnel and equipment by installing tagout devices,

with or without lockout devices.

Lockout/Tagout Holder

A qualified individual who is authorized to work, or to

supervise work, under a centrally-controlled lockout/-

tagout. A lockout/tagout holder is the same as "the

authorized employee who is responsible for (that is,

being protected by) the lockout or tagout device" or "the

employee in charge of the clearance" as designated by

OSHA.

Maintenance

Any activity involving work on the equipment to improve

or retain its capability to function in the system,

including maintenance or service, inspection, testing, and

Release of

Formal termination of the need for protection under a

Lockout/Tagout

lockout/tagout, by the protected individual.