Flashcards in Utilities Manual Deck (10):
Expansion ratio of liquefied natural gas to gas is?
What type of outage last more than two minutes?
Greatest single challenge to safe pipe operations is?
How many volts can static electricity build up to?
What is key to locating a shutting off gas in any structure?
What percentage of LEL should a person with a normal sense of smell be able to detect gas concentration in the air?
EPA set ______ppm as their standard for acceptable levels of CO in ambient air?
Transformers labeled Non-PCB contain up to ______% PCB?
What is a location for the mechanical systems of a building?