Utilitiesman (Advanced) - Manual for electric, plumbing, water and other utilities
Chapter 4 Blueprint Reading And Technical Drawings
Blueprint Language
Electrical Symbols And Abbreviations
Figure 4-2.Electrical Symbols.
Construction Drawings
Figure 4-3.Floor Plan.
Isometric Wiring Diagrams
Connection Diagrams
Operation Process
Table 4-1.Three Phase Motor Controller Circuit Continued
Working Sketch
Figure 4-10.Electrical Symbols.
As-Built Drawings
Chapter 7 Planning Plumbing Projects
Planning, Estimating And Sizing Plumbing Systems
Grading
Sizing Building Drains
Sizing Stacks And Branches
Sizing The Stack
Table 7-5.Maximum Loads For Soil And Waste Stacks Having Four Or More Branch Intervals
Sizing Sanitary Collecting Sewers
Table 7-6.Minimum Slope For Sewer Pipe
Sizing Cold-Water Supply Systems
Table 7-10.Capacitiesof Pipe In Gallons Per Minute (Galvanized Iron)
Table 7-10.Capacities Of Pipe In Gallons Per Minute (Galvanized Iron)Continued
Table 7-11.Capacities Of Pipe In Gallons Per Minute (Copper Tubing)
Table 7-1L.Capacities Of Pipe In Gallons Per Minute (Copper Tubing)Continued
Figure 7-2.Hot-Water Circulating Supply System.
Piping And Fitting General Requirements
Figure 7-7.Expansion Loop.
Corrosion Prevention And Protection
Types Of Corrosion
Figure 7-13.Pipe With Corroding (Anode) And Noncorroding (Cathode) Areas.
Stress Fatigue Of Metals
Materials Least Likely To Be Affected By Scake And Corrosion
Coatings And Wrappings For Corrosion Protection
Galvanic Cathodic Protection
Field Test For Cathodic Protection
Resistivity Instruments
Maintenance Of Anode Systems
Chapter 8 Fire Protection Systems
Dry Pipe System
Figure 8-2. Alarm Check Valve (Section)
Differential Dry Pipe Valve
Figure 8-4.Dry Pipe System Accelerator.
Figure 8-7.Air Pressure Maintenance Device.
Water Deluge System
Pre-Action System
Types Of Sprinklers
Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings Table 8-1.Sprinkler Temperature Ratings
Figure 8-17.Bimetallic Element Automatic Sprinkler.
Sprinkler System Detection And Indicating Devices And Fittings
Figure 8-20.Water Spray Nozzles.
Figure 8-22.Vane Type Of Water-Flow Detector.
Supervisory Alarm Initiating Devices
Figure 8-24.Os&Amp;Y Valve Position Switch (Plunger Type).
Figure 8-27.Piv Position Supervisory Switch Installation.
Inspection, Testing, And Maintenance Requirements
Inspection And Testing
Automatic Sprinklers
Dry Pipe Valves And Air Check Valves
Table 8-3.Differential Dry Pipe Valve Air Pressure Specifications
Deluge And Pre-Action Valves
Gaseous Extinguishing Systems
High-Pressure Systems
Operating Devices
Total Flooding Systems
Local Application Systems
Gaseous Extinguishing System Alarms
Inspection, Testing, And Maintenance Of Gaseous Systems
Carbon Dioxide Low-Pressure Systems
Release Devices And Auxiliary Functions
Dry Chemical Extinghuishing Systems
Types Of Systems
System Components
Chapter 9 Water Treatment And Purification
Figure 9-1.Static Water Level Before Pumping.
Figure 9-3.Well Chart.
Table 9-1.Daily Water Requirements In Temperate Zone
Source Quality
Source Reliability
Development Of Water Sources
Figure 9-6.Surface Intake With Hose Buried In Gravel-Filled Pit.
Figure 9-8.Float-Type Surface Intake.
Ground Water Development
Figure 9-10.Protection Of Spring From Surface Contamination.
Ground Water Development - Continued
Alternative Water Sources
Water Contamination
Coagulating Chemicals
Jar Test, Continued
Jar Test, Continued
Chemical Characteristics Of Water
Hardness - Continued
Dissolved Gases
Chemical, Biological, And Radiological Contamination
Chemical Contamination
Treatment Of Cbr Contamination
Post Treatment
Water Treatment Equipment
Figure 9-13.Flow Diagram-Thermocompression Distillation.
Installation
Reverse Osmosis
Figure 9-13(B).Water Flow Through The 600 Gph Rowpu.
Filtration
Figure 9-14.Diatomite Filter, Showing One Filter Element.
Figure 9-15.Battery Of Three Gravity-Type Rapid Sand Filters.
Disinfection
Disinfection - Continued
Emergency Treatment Methods
Water Purification System (3000D)
Chapter 10 Sewage Treatment And Disposal
Storm Water
Characteristics Of Sewage
Solids
Chemical Characteristics
Dissolved Oxygen
Oxygen Demand
Sewage Sampling
Composite Samples
Table 10-8.Recommendation For Sample Volume And Preservation Of Sample
Table 10-8.Recommendation For Sample Volume And Preservation Of Sample Continued
Table 10-8.Recommendation For Sample Volume And Preservation Of Sample Continued
Table 10-9.Important Laboratory Tests
Laboratory Equipment
Dissolved Oxygen Test
Table 10-10.Types Of Equipment Needed For Various Laboratory Tests
Table 10-11.Maintenance Guide
Table 10-11.Maintenance Guide - Continued
Table 10-11.Maintenance Guide - Continued
Table 10-11.Maintenance Guide - Continued
Table 10-11.Maintenance Guide - Continued
Settleable Solids Test
Laboratory Records
Table 10-12.Variations In Performance And Some Common Causes
Table 10-12.Variations In Performance And Some Common Causes
Table 10-12.Variations In Performance And Some Common Causescontinued
Disposing Of And Monitoring Sewage Effluents
Discharge For Recycling
Evaporation And Percolation Basins
Troubleshooting
Table 10-13.Troubleshooting Effluent Disposal Continued
Septic Tanks, Cesspools And Leaching Fields
Figure 10-3.-Septic Tank With Dosing Siphon.
Cesspools
Table 10-15.Sewage Flows According To Type Of Establishment
Figure 10-5.Leaching Cesspool.
Leaching Fields
Figure 10-6.Typical Layout Of A Subsurface Tile System.
Table 10-17.Size And Spacing For Disposal Fields
Chapter 11 Compressed Air Systems
Low Pressure Systems
Specific Air Quality Requirements
Aircraft Starting And Cooling Air
Air Compressors And Auxiliary Equipment
Figure 11-3.A Typical Two-Stage Reciprocating Low-Pressure Air Compressor.
Figure 11-7.-Twin-Lobe Rotary Compressor.
Auxiliary Equipment
Figure 11-9.Internal View Of A Multistage Centrifugal Compressor.
Table 11-1.Summary Application Recommendations, Types Of Compressors Continued
Intake Filters
Intercoolers
Air Discharge Systems
Figure 11-15.Baffle-Type Moisture Separator.
Dryers
Discharge Pulsation
Controls
Figure 11-20.Inlet Valve Unloader.
Figure 11-22. Five-Step Capacity Control
Prime Movers
Figure 11-24.Five-Step Clearance Control.
Figure 11-25.Types Of Air Distribution Systems.
Distribution Systems
Table 11-2.Representative Equivalent Length In Pipe Diameters
Table 11-3.Loss Of Air Pressure In Hose Caused By Friction
Maintenance Requirements
Prime Mover Maintenance
Accessories
Table 12-1 (Continued).Boiler Accessories
Table 12-1 (Continued).Boiler Accessories
Figure 12-1.Boiler Accessary Equipment.
Table 12-1(A).Description Of Boiler Fittings
Table 12-1(A) (Continued).Description Of Boiler Fittings
Inspecting And Testing Responsibility
Figure 12-2.Boiler Fittings.
Frequency Of Inspection And Tests
Figure 12-4.Waterside Grooving In A Generating Tube.
Figure 12-5.General Waterside Thinning.
Hydrostatic Tests
Inspection Of Firesides
Refractory Inspection - Continued
Tube Inspection
Figure 12-8.Improvised Depth Gauge.
Figure 12-9.General Fireside Circumferential Grooving.
Figure 12-13.Fireside Burning.
Figure 12-16.Thin-Lipped Rupture In A Generating Tube
Figure 12-19.Enlarged Tube.
Figure 12-21.Melted Cluster Of Tubes.
Figure 12-23.Tube Fold (Fabrication Defect).
Operational Inspection And Tests
Boiler Safety And Water- Pressure Relief Valves
Plant Operation
Logs
Turnover/Watch Relief
Plant Supervisor
Chemical Make-Up Of Water
Table 12-3.Chemicals Used By Navfac
Table 12-3.Chemicals Used By Navfac Continued
Prevention And Treatment For Sludge Control
Corrosion
Prevention And Treatment For Carryoverfoaming And Priming
Maintenance
Operator Maintenance
Table 12-4.Pmi Checklist For Steam Boilers
Table 12-4(Continued).Checklist For Steam Boilers
Table 12-5.Pmi Checklist For Hot-Water Boilers
Efficiancy Maintenance
Care Of Boiler Watersides
Laying Up Idle Boilers
Laying Up A Boiler By The Wet Method
Chapter 13 Duct And Ventilation Systems
Table 13-1.Outlet Velocities For Optimum Performance Of Fans
Types Of Duct Systems
Table 13.3.Duct Capacity Conversions
Figure 13-1.Residential Duct System.
Duct Construction
Rectangular Duct
Table 13-4.Duct Board Length Selection Chart
Sizing Duct Systems
Balancing Duct Systems
Air Balancing Instruments
Manometer
Preparation For Balancing
Procedures For Balancing
Figure 13-14.Fan Static Pressure Measurement.
Duct And Outlet Adjustments
Natural Ventilation
Mechanical Ventilation
Chapter 14 Air Conditioning And Refrigeration
Figure 14-1.Arrangements For Package-Type Air-Conditioning Units And Air Ducts.
Selection And Installation Of Refrigeration Systems
Figure 14-4. Absorption Refrigeration Cycle.
Special Types Of Refrigeration Systems
Spray Systems
Figure 14-7.An Expendable Spray System.
Figure 14-10.Air-Cooled Condenser Mounted On A Compressor Unit.
Mechanical Component Selection
Evaporators
Compressors
Thermostats
Anticipators
Refrigeratn Lines And Piping
Figure 14-21.Schematic Piping Diagram
Refriegerant Capacity Controls
Tev Adjustment
Receivers And Accumulators
Figure 14-23. Receiver In Refrigeration Cycle.
Single-Phase Hermetic Motors
Split-Phase Hermetic Motor Windings And Terminals
Troubleshooting Electrical Systems
Circuits
Figure 14-29(A).Heat Pump Schematic.
Voltage Readings
Continuity Readings
Testing Motor Windings
Table 14-30.Electrical Troubleshooting Loads
Table 14-30(B).Testlng Controls And Paths
Shorted Windings
Grounded Windings
Electrical Circuit Components
Voltage Relay
Overload Protectors
Equipment And Test Procedures For Electrical Circuit Components
Hermetic Electrical Schematic Wiring Diagrams
Figure 14-43.Typical Hermetic System Schematic Wiring Diagram.
Solar Collector Orientation
Collectors
Figure 15-2.Types Of Solar Heat Collectors.
Collector Gaskets And Sealants
Heat Transfer Fluid
Other Types Of Solar Collectors
Figure 15-5.Heat Exchangers For Solar Water-Heating Systems.
Flat-Plate Collectors
Energy Storage And Auxiliary Heat
Water Systems
Storage Tanks
Space Heating And Dhw Systems
Heat Distribution For Liquid Types Of Solar Systems
Figure 15-12.Space Heating System With A Closed-Loop Collector.
Heat Distribution For Air Types Of Solar Systems
Heat Distribution For Air Types Of Solar Systems - Continued
Chapter 16 Environmental Pollution Control
Air Pollution
Refrigerants