Safety
Be aware of possible_______.
AOCs
Flammability for NG
What's 5%-15%
When purging the following categories,_____ is required.
A purge plan
Gas escaping from a pipeline can ignite if ____ ____ is present.
What is Static Electricity
Define JS5?
Job Safety Five
Purging is necessary to ______.
Prevent the formation of combustible gas mixture of air with gas or propane.
Must be consulted for written purge plan.
Who is Corporate engineering?
Open flames, motor vehicle, generator
What are common sources of Ignition on job site.
Special precautions are necessary whenever there is a chance for ____ to _____.
Gas to Air mixture
Any line taking out or being placed in service must be _______.
Purged
Purging a main into service...
Service should be shut off at riser.
______ material that are conductors of static electricity.
Ground
PPE?
Personal Protection Equipment
Follow all relevant ___ policies and procedures>
Washington Gas
Direct communication ____ & _____ at all times.
Introduction point and discharge point
Wind direction considerations
Overhangs and openings
What is required at all Purging sites?
What is a Fire Extinguishrer?
Direct displacement of NG or propane with Air.
What is purging out of service?
DO NOT use _____ near purge.
cell phones
Accidental ignition is most likely to occur at _____
the outlet of purge point.