Natural Gas Emergencies Flashcards
1
Q
Whenever Portland fire is dispatched to a natural gas incident who is also dispatched?
A
Northwest Natural
2
Q
At what natural gas level should you withdraw?
A
When natural gas levels reach 1% volume
3
Q
What is the flammable range of natural gas?
A
5 to 15%
4
Q
Are Portland fire Personnel allowed to close gas meter riser valves?
A
Yes
5
Q
Can Portland fire Personnel restore gas service?
A
No
6
Q
What are the three types of gas pipe found in the Portland area?
A
Steel
Direct buried poly
Poly inserted in casing
7
Q
CNG is stored at what psi?
A
3000
8
Q
How is a CNG vehicle marked?
A
Blue diamond shape sticker with silver border and says CNG
9
Q
What is LNG being used to power?
A
Only public transportation
10
Q
What temperature is LNG stored at?
A
-260° f
