TB 69 Flashcards
(10 cards)
1
Q
When leak testing MFA what psi is maximum
A
30
2
Q
What is working pressure of MFA hoses
A
250
3
Q
What is the MFA regulator adjusted to after being attached to SCBA bottle?
A
125-135psi to provide 118 psi
Last 1/4 turn bottle and regulator together
4
Q
What’s the minimum cribbing complement for MFA
A
4- 4x6x2
2- 24 inch squares
4- wedges
5
Q
What’s the MFA dial dead man set at?
A
118psi
6
Q
A
7
Q
What are the MFA in-line reliefs set at?
A
135 psi
8
Q
Never inflate MFA airbags against objects greater than what temp?
A
220
9
Q
What are the specs for k-12 MFA?
A
7/8” x 15x 15
Max lift 12 tons
Weighs 6 lbs
3 sec inflation time
Tested at 236 psi burst tested at 700
10
Q
What are specs for k22 MFA?
A
7/8 x 20 x 20
Max lift 21.8 tons
Height 10”
WIEGHS 12 lbs
7 sec inflation time
Tested at 236 psi burst tested at 600
