LEAKS
What is the 1st Step in Leak Investigation Procedures?
1. Verify address or location.
What does O&M 3 Cover?
Emergency Leak Call Codes
Define Leak
A “Leak” is defined as an unintentional escape of gas from the pipeline.
What is the 10th step listed in the LEAK INVESTIGATION PROCEDURES?
10. Conduct a shut in test or soap out fittings. A shut in test can be performed while continuing with outdoor leak investigations.
What is the Title of Section 3.12.3 and starts on page?
CO Investigation Checklist
Page 17
Give the 7 examples listed under Appliance Venting for Non-Conforming Condition.
• No screws
• Not supported
• Not cemented
• Flue size (no spillage; classify as hazardous with spillage)
• Flue reduced (no spillage; classify as hazardous with spillage)
• Flue trapped (no spillage; classify as hazardous with spillage)
• Flues too close to combustibles and not conforming to NFPA 54 clearance requirements.
What tool will be used for Initial investigations of all gas leaks?
Combustible Gas Indicator (CGI).
What (4) Leak Codes are used to speed up communication?
What section can you find definitions for Leak Codes?
Code 1
Code 2
Code 3
Code 10
Section 3.3
What is the 3rd Step in the Leak Investigation Procedures?
3. Warning! When approaching a customer’s building/residence to enter, knock on door; DO NOT USE THE DOORBELL.
All line hits involving blowing gas shall be a _______ unless the investigator feels it should be upgraded.
Code 2
Where can I find GAS TURN-ON PROCEDURES [192.615(a)(9)]?
Reference O&M Section 61.9 for turn-on procedures.
What are the 5 Examples given for Hazardous Conditions?
A. Appliance Venting
B. Appliance Piping with Copper Tubing
C. Appliance Piping - Other
D. Appliance / Equipment Safety
E. Miscellaneous
When should a Leak Investigation / Repair Report(using the electronic Click Leak Investigation form)be completed?
Reported Gas Leaks
Odorant Complaint
CO Complaint
When should an Emergency Time Log be completed?
An Emergency Time Log shall be completed for every reported Code 1, Code 2, and Code 10 to record times and activities involved with each emergency call.
List the 10 Items recommended under Leak Detection Equipment.
Use only intrinsically-safe equipment; do not take cell phones, pagers, etc., into
potentially explosive atmospheres unless they are specifically designed for that
application.
• Combustible Gas Indicator (CGI) - two scale instrument minimum
• Probe bar
• Leak detection solution or PPM Monitor
• Hand wrenches (assorted)
• Curb Valve Key(s)
• System Valve Key(s)
• Flashlight (explosion proof)
• Hand excavation equipment
• Fire extinguisher
• Pipe locator (inductive/conductive type)