Progressive Hose Lay 6
Progressive Hose Lay 6 : A method of deploying hoses along firelines during suppression and as they are built and reinforced, typically using 11/2 inch supply lines, gated double shutoff wye (Y) valves and 1-inch lateral lines with nozzles (or at least spigot valves) every 100 feet or so. As the line progresses, more hoses and valves are added, thus permitting continuous application of water during extension of the lay
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