Caution Tags

DOE-STD-1030-96

Locks and tags not to be removed without proper authority

Tag limitations

Tags are warning devices only and do not provide physical restraint against

operation

Effectiveness depends on compliance by all personnel

Personnel authorized to isolate equipment and install locks and tags, and persons designated

as lockout/tagout holders in centrally-controlled facilities, should receive additional training

in the areas listed below.

Hazardous material and energy sources

Recognition of sources applicable to the facility

Magnitude and type of energy or materials involved

Methods and means to isolate and control

Lock limitations

Necessary facility operation may be hindered by locks

Locks and chains could contribute to seismic loading of small instrument line

valves

Facilities should evaluate the need for additional training following changes in job

assignments, machines, or processes.

4.11 Caution Tags

Caution tags SHALL NOT be used for protection of personnel performing maintenance or

for energy isolation, but they may, at the facility's option, be administered by a common

tagging procedure.