Utilities Manual Flashcards
0
Q
What type of outage last more than two minutes?
A
Sustained
1
Q
Expansion ratio of liquefied natural gas to gas is?
A
600:1
2
Q
Greatest single challenge to safe pipe operations is?
A
Accidental damage
3
Q
How many volts can static electricity build up to?
A
24,000
4
Q
What is key to locating a shutting off gas in any structure?
A
Regulator
5
Q
What percentage of LEL should a person with a normal sense of smell be able to detect gas concentration in the air?
A
20
6
Q
EPA set ______ppm as their standard for acceptable levels of CO in ambient air?
A
9
7
Q
Transformers labeled Non-PCB contain up to ______% PCB?
A
10
8
Q
What is a location for the mechanical systems of a building?
A
Interstitial space
9
Q
Body conducts electricity due to?
A
Moisture
