Water Operations And Maintenance Bulletins
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-H-
- HDPE - Vertical Barrier Wall - Geomembrane 186
- Habitat:
- Improved Fishery 176
- Hand Sprayers:
- Weed Control 97
Weir Pool 12
- Hand Tools:
- (See Tools and Electrical Tools)
- Handgrips:
- Dump Trucks 22
- Handles:
- Electric Drill, Pressure Type 34
- Handrails, Collapsible 113
- Handwheels:
- Valve Operation, Modification 42
- Hard Hats:
- Care 126
Fitting 59
Solvent Damage 103
- Hauling and Lifting Devices:
- Truck Mounted 33
- Hay Rakes:
- Weed Removal 34
- Hazardous Materials Management 165
- Hazards:
- Emergency Action Plan - Planning 193
- Rockfall - Using Computer Simulation to Analyze 163
- Hearing Loss Found in New Hires 98
- Heaters:
- Panel Wall Heaters (Ice Removal) 172
Quartz-Gas Radiant 111
- Herbicides:
- Acrolein Exposure 126
Crop Tolerance 52
Field Evaluation of Soil-Applied and Selective Herbicides 142
Handling 38, 99
Monitoring, Irrigation Systems 69
Soil Sterilization 61, 97
Soil-Applied Applications 149
Sprayer 107
Storage 97
- High-Pressure Gates:
- Cavitation 151
Counterweight 71
- Highways:
- Concrete Crossing Pads 27
Moving Heavy Equipment With Old Tires 15
Protection With Bendway Weirs 187
- Hinge Gate Lock 25
- History of The Bureau of Reclamation - Centennial 2002 200
- Hitches:
- Ditcher 19
Improved Trailer 40
Swivel Type 31
- Hoist Cable:
- Wire Rope Performance 19, 23, 27
Wire Rope Protection 34
- Hoists:
- Boom, Pickup Mounted 28, 84
Cable Performance on Radial Gates 19, 23, 27
Oil for Hydraulic Systems 61
Portable 84
Protection of Wire Rope 34
Pumping Plant, Shop Built 82
- Hollow-Jet Valves:
- Cavitation Damage 128
Rebuilding 128
Welding 128
- Hookaroon 51
- Hoover Dam: 161
- Visitor Center 174
- Horsepower Ratings 51
- Hot-Applied Asphalt Canal Linings:
- Repair 15
- Houseboats on Reservoirs 74
- Housekeeping:
- Good Housekeeping at Work 130
- Housings:
- Marking Bearings 42
- How to Instruct:
- Key to Good Training 88
- Hydraulic Cranes:
- Pickup Truck Mounted 33
Truck Mounted 2
- Hydraulic Equipment:
- Understanding 92
Welding Repair 72
- Hydraulic Hoist Oil 61
- Hydraulic Model Studies - Aeration at Folsom Dam Outlet Works 185
- Hydraulic Seat for Slope Mowers 108
- Hydraulic System Maintenance 45
- Hydroelectric Plants:
- Maintenance and Periodic Inspection of Mechanical Equipment 160
- Hydrologic Recorders:
- AgriMet--Hydro-Logic Cycle 175
Improvements 36
- Hydropower:
- Oregon District Finances Improvements 131
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