TB 11 Flashcards
1
Q
TB11 what is the discharge time in seconds from 15-20 feet from a 20 BC dry chem ext.
A
10 sec
2
Q
TB11 on acid spills, hold the dry chemical ext. how many feet above spill
A
2-3
3
Q
TB11 20BC Dry Chen ext. cover deep-layered Class “B” fuel equal too?
A
20 sq ft
4
Q
TB11 dry Chem are tested to ___
A
600 psi
5
Q
TB11 the nozzle on a dry Chem ext shapes to a __ degree cone
A
60 degree
6
Q
TB11 dry chem ext. hold __ pounds of dry Chen powder
A
20 pounds
7
Q
TB11 when a dry hem ext is in need of re-charge, send to
A
S&M’s with 175 tag
8
Q
TB11 to prevent splashing when using on depth of flammable liquid, care should be taken to direct the initial discharge from a distance not closer than __ to __ feet
A
6-8 feet
