Smitty Hazmat Flashcards
1
Q
The longer the carbon chain the
A
Smaller the expansion ratio
2
Q
DOT regulates
A
Odorant of gases in transport
3
Q
What is the percentage of gas you can pick up with a normal sense of smell
A
20%
4
Q
Rate of mercaptan added to gas
A
1lb for every 10,000 gallons of propane
Equaling (1ppb)
5
Q
One gallon of propane weighs
A
4.23lbs
6
Q
Propane ignition temp
A
922-1122f
7
Q
Specific gravity propane
A
.504
8
Q
Most common propane incident involves what size container
A
20lb cylinder
9
Q
OPD propane valve
A
Overflow prevention device
10
Q
Propane psi
A
250psi or 375psi
11
Q
Outage space for propane (vapor space)
A
20%
12
Q
Scully system for tanker truck
A
Regulates the product being filled to create vapor space
13
Q
1993
A
Diesel
14
Q
50 gpm
A
To cool 20lb cylinder
15
Q
100 gallon tank can
A
1,000 lbs
