Propane

Question 1

Propane expands

Answer 1

270 times it’s original volume

Question 2

Propane is ______ heavier than air

Answer 2

1 1/2 times

Question 3

Propane is explosive in concentrations between

Answer 3

2.1 % (lel) 9.6% (uel)

Question 4

Apparatus will stop at a minimum ______ from the reported address

Answer 4

200 ft

Question 5

Propane is heavier or lighter than air

Answer 5

Heavier

Question 6

Exclusionary zone with a _____ radius around a leaking container

Answer 6

75foot

Question 7

Hot zone

Answer 7

10% lel

Question 8

Warm zone

Answer 8

1% lel

Question 9

Standard boiling point of propane

Answer 9

-44 degrees F

Question 10

DOT Portable cylinders on fire

Answer 10

Evacuation 160 ft

Question 11

DOT motor fuel

Answer 11

Evacuation 160ft

Question 12

DOT exchange cylinders

Answer 12

Evacuation 275 ft

Question 13

Asme mobile/motor tank

Answer 13

275 ft

Question 14

Dual certified 420lbs DOT stationary and 120 gallon asme

Answer 14

800 ft

Question 15

Mc331 high pressure tank truck

Answer 15

1175 ft

Question 16

Dual certified 420lbs DOT stationary and 120 gallon asme

Answer 16

2000 ft

Question 17

For gas vapor dissipation, at least ______ gpm fog stream will be needed to direct a vapor cloud effectively

Answer 17

125 gpm