NFS training/instructional photo, use of hose, WW2
The wrong way to roll out hose from a trailer pump. The twists in the hose can turn into a knot when water in passed through and put under pressure, preventing the water from reaching the branch (jet)
Picture No
10535061
Media ID
46839720
Size
2400px x 1638px
(1.9MB)
Credit
©London Fire Brigade / Mary Evans Picture Library
Source
London Fire Brigade Archive
Date
1944
