TB62 Flashcards
(10 cards)
1
Q
Which water system is the 8’ pigtail primarily used for?
A
Class III
2
Q
When creating high rise hose pack place female coupling how far below bottle?
A
10 inches
3
Q
What are the 3 basic types of water systems?
A
Class I- pre 60 dry
Class III- combination 60-74
Post 74 combined system
4
Q
Secure high rise hose back with ladder strap how many inches above bottom
A
8
5
Q
With combined systems with PRVS you might find oriface plate where?
A
Top 6-8 floors
6
Q
In combination system after oriface is removed how far should valve be opened?
A
1 1/2 then adjusted
7
Q
Tight bends on high rise hose packs hose can be bent within how many inches without kinking
A
12
8
Q
How much does a completed high rise hose pack weigh
A
38lbs
9
Q
Failure to remove oriface plate will restrict flow to what
A
200 gpm
10
Q
A
