SNFO # 7 natural gas leak

Question 1

natural gas is composed primarily of __

Answer 1

methane CH4

Question 2

the vapor density of natural gas is

Answer 2

.60

Question 3

the molecular weight of natural gas is

Answer 3

18

Question 4

the flash point of natural gas is

Answer 4

1200 F

Question 5

the flammable range of natural gas is

Answer 5

4-14%

Question 6

___ personnel shall be responsible for locating & eliminating leak sources

Answer 6

gas company

Question 7

evacuate any civilians in the are of escaping gas (based on the size of the leak and weather conditions). the 2008 NAERG general guideline is __’ in all directions

Answer 7

330’

Question 8

if there is any indication of gas accumulating within a building, control ignition sources (do or do not) shut off electrical power from an outside breaker until cleared by the gas company

Answer 8

do not

Question 9

in the event that there is equipment (tractors, compressors, or other spark generating equipment) operating in the immediate area ____

Answer 9

leave it running