E.D. Report, Issue 1; Issues 3-16Forest Service, U.S. Department of Agriculture., 1944 - Fire extinction |
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Angeles National Forest angle blade approximately Arcadia Fire Control BELL HELICOPTER Blade Raised brake bumper Camcone cargo chains Check Clarkair Cletrac Cleveland National Forest Conical CONTOUR LINES Control Equipment Development crew density altitude disc-dozer Douglas-fir driver E. D. REPORT engine Equipment Development Center feet Fire Control Equipment fire control line Fire Line Construction fire suppression Firefog fog nozzle FOREST SERVICE U.S. FOREST SERVICE UAS Forestry SD fuel gallon grade gross weight ground heavy brush helicopter highway horsepower inches jeep landing spot machine maximum Medium Brush miles per hour mountain mahogany mounted nozzle operation pay load percent slope performance Photo of Spray plow unit pounds pressure pump Quadway Ranger rear Region road Scooter SERVICE U.S. DEPARTMENT shut-off side slopes speed Spray Pattern spray-stream steep straight stream tank tank truck Test Unit track trail tractor Uniform St.St V-blade valve vehicle water bar WATER IMPINGING Weasel Wescoatt plow
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Page 18 - Preventive Maintenance Service and Technical Inspection Work Sheet for Wheeled and Half-Track Vehicles.
Page 28 - ... a fixed position over a spot on the ground or water which compresses a cushion of high-density air between the main rotor and the ground or water surface and thus increases the lift produced by the main rotor. Normally the main rotor must be within one-half rotor diameter to the ground or water surface in order to produce an efficient ground effect. hovering out of ground...