Definitions
Ground Clusters
NFPA 70E
SEG LOTO Policy
Group Lockout
100

This person has received and demonstrated electrical knowledge and completed NFPA 70e

What is a qualified person?

100

The key visible in the stop sign.

What is the feeder breaker lock key?

100

A type of electrical explosion caused by a fault in the electrical system

What is an arc flash?

100

Everyone who works on the Mustang MNO site must do this before working

What is complete LOTO training?

100

Lockout apparatus obtained from LOTO Command Center

What is an ammo box? 

200

Most people in the building will be included in this category

What is an affected person?

200

It is a safe path for electrical current to flow to earth

What is grounding?

200

At the location where work is performed

Where is the LDL performed?

200

Always used for LOTO personal protection

What is the green tag?

200

The LOTO coordinator company lockout.

What is the red tag?

300

Not blocked and is easy to get to

What is accessible? 

300

It is attached to the ground cluster 

Where is the grounding (orange tag) key?

300

The distance at which a worker without proper PPE would receive second degree burns

What is the arc flash boundary?

300

A red serialized seal is used as proof

What is used as proof of a live-dead-live?

300

The item(s) locked in the ammo box.

What is the foreman's key(s)?

400

A person or organization responsible for enforcing the code or standards

What is authority having jurisdiction? 

400

It is the number of ground clusters in the back of most de-energized SSS cabinets

What is two?

400

This shall be written in English and Spanish

What is signage? 

400

A week off without pay and repeat LOTO/Arc Flash

What is the penalty for the second LOTO violation?

400

The personal log-in sheet

What document is with the ammo box?

500

An arc-rated fabric that protects the head and neck except for a small portion of the facial area

What is a balaclava?

500

This is required to be posted on the back door of an SSS cabinet when grounded.

What is grounding signage?

500

These must be set up to match boundary distances 

What are barricades?

500

The personal log, equipment log, and LDL form

What forms must be with a lock out station?

500

An apparatus used to test voltage after an LDL is witnessed.

What is a hot stick or tic tracer?

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