O&M: SAFETY OF ELECTRICAL TRANSMISSION AND DISTRIBUTION SYSTEMS
Record of Changes - 3_560_100002
FOREWORD - 3_560_100003
CONTENTS - 3_560_100004
CHAPTER 1. INTRODUCTION - 3_560_100005
REFERENCES - 3_560_100006
APPENDIX A. MIL-HDBK 1025/10 SAFETY OF ELECTRICAL TRANSMISSION AND DISTRIBUTION SYSTEMS
DEPARTMENT OF DEFENSE HANDBOOK SAFETY OF ELECTRICAL TRANSMISSION AND DISTRIBUTION SYSTEMS
FOREWORD - 3_560_100009
CONTENTS - 3_560_100010
CONTENTS-continued - 3_560_100011
CONTENTS-continued - 3_560_100012
CONTENTS-continued - 3_560_100013
CONTENTS-continued - 3_560_100014
CONTENTS-continued - 3_560_100015
CONTENTS-continued - 3_560_100016
CONTENTS-continued - 3_560_100017
CONTENTS-continued - 3_560_100018
CONTENTS-continued - 3_560_100019
CONTENTS-continued - 3_560_100020
TABLES - 3_560_100021
TABLES-continued - 3_560_100022
Section 1. INTRODUCTION - 3_560_100024
Handbook Content
Section 2. APPLICABLE DOCUMENTS
Nongovernment Publications-continued
Section 3. DEFINITIONS
Definitions-continued - 3_560_100029
Section 4. GENERAL SAFETY PRACTICES
Work Area Protection
Polychlorinated Biphenyls (PCB) - 3_560_100032
Reminder of Electrical Hazards in the Field
Protection Against Hazards
Table 2. Apparel and Body Protection Requirements
Table 2. Apparel and Body Protection Requirements-continued
Safety Equipment and Tools
Worker/Crew Responsibilities
Table 4. General Safety Observances
Table 5. Significant Unsafe Actions and Conditions
Lockout/Tagout/Tryout of Hazardous Energy Sources
Table 8. Lockout/Tagout/Tryout Control Program Development
Programs
Table 9. Required Training
Standard Operating Procedures/Job Hazard Analysis
Section 5. WORK ON DE-ENERGIZED OR ENERGIZED LINE SAFETY REQUIREMENTS
Table 11A. Limits of Approach
Work Methods in Relation to Worker's Safety
Number of Qualified Workers Per Hazard Exposure
Verifying Electrical Systems and Equipment Provisions
Potential Differences
Preparation Responsibility
Table 17. Hazardous Energy Control
Lock and Tag Color Coding
Equipotential (Single Point) Grounding
Placement of Grounds
Temporary Grounding System Components
Grounding Ferrules
Temporary Grounding of Aerial Lines
Figure 5. Substation Temporary Grounding
Table 25. Grounding of Substation Equipment
Aerial Lift Truck Vehicle Grounding
Temporary Grounding of Underground Lines
Table 28. Stringing/Removing Conductor Ground Locations
Table 29. Conductor Ground Location After Pulling
Energized Electrical Line Work
Rubber Goods
Insulating Guards
Prework Procedures
General Job-in-Progress Procedures
Table 37. Voltage Level Work Procedures-continued
Section 6. SUBSTATIONS AND SWITCHGEAR
Defective Equipment
Clearance Access
Working Area Housekeeping Checks
Checklist for Safety
Switching Safety
Airbreak Switches
Oil Switches
Energy-Storing Protective Device Safety
Capacitors
Voltage (Potential) Transformers
Power Transformer and Regulator Safety
Metal Clad Switchgear Safety
Circuit Breaker Maintenance
Network Protector Maintenance Safety
Storage Battery Safety
Safety Requirements for Phasing or Connecting of Circuits
Section 7: OVERHEAD LINES AND ASSOCIATED ELECTRICAL COMPONENTS
Operation of Aerial Lift Equipment Near Energized Electrical Facilities
Aerial Lift Safety
Other Aerial Lift Requirements
Bucket Safety Precautions
Insulated Buckets
Pole Handling Operations
Ground Handling
Temporary Pole Storage
Pole Installation Requirements
Setting Poles
Winch Line Method
Gin Pole Method
Dismantling Poles
Climbing and Working on Poles
Pole Climbing Equipment
Climbing Safety Equipment
Climber Requirements
Conditioning Climbing Equipment
Concrete/Steel Pole Climbing
Pole Climbing and Work Precautions
Concrete/Steel Pole or Tower Climbing Precautions
Precautions While Working on Poles
Crossing Pole Structures
Stringing or Removing De-energized Conductors
Other Work Precautions Affecting Aerial Lines
Handling and Stringing Guidance
Clipping in or Tying Primary Line Wires
Removing Lines
Guying
Streetlighting
Working on or Around Pole-Mounted Equipment
Aerial Installation
Aerial Fusing
Tree Trimming and Brush Removal
Climbing and Working on Trees
Power Trimming Equipment
Chain Saws
Right-of-Way Brush Removal-continued
Section 8. UNDERGROUND CABLES, STRUCTURES, AND ASSOCIATED ELECTRICAL COMPONENTS
Flagmen
Caution and Danger Signs
Excavation, Trenching, and Backfilling-continued
Existing Obstruction Protection
Handling Damage to Existing Utility Lines
Excavation Practices and Procedures for Damage Prevention
Excavating in Areas of Utility Locations
Backfilling in Areas of Utility Locations
Preparation for Work in Underground Structures
Figure 11. Steps in Removing a Manhole Cover
Removing a Manhole Cover-continued
Testing Before Entering Underground Structures
Elimination of Combustible or Toxic Gases
Ventilation of Underground Structures
Work Inside Underground Structures
Precautions Before De-energizing Underground Lines
De-energizing Underground Cables and Equipment
Underground Working Procedures
Cutting of Underground Cables
Heating Materials
Heating Materials Work Precautions-continued
Section 9. SHORE-TO-SHIP ELECTRICAL POWER CONNECTIONS
Shore Medium-Voltage Distribution System
Picture A. Electrical connection outlet assembly with a 15-kV receptacle
Picture C. A skid-mounted substation
Picture F. A 4.16-kV pier electrical outlet assembly and outlets
Picture H. A 480-volt shore-cable to ship-cable splice connection in place
Picture I. A 480-volt shore-cable to ship-cable with camlock connection
Relation of Ship's Electrical Service Components
Specific Shore-to-Ship Electrical System Safety
Unusual Shore-to-Ship System Hazards
Split Personnel Responsibilities
Ship's Electrical Power Input Safety
Supporting Shore-to-Ship Safety Requirements
Specific Organization Requirements
Picture K. A cable being reeled by a boom truck
Picture L. Cable protection safety barricades
Portable Shore Power Cables and Receptacles
Medium-Voltage (4,160-Volt) Power Cable Specification
Pier Low-Voltage (480-Volt) Electrical Outlet Assemblies
Ship Connection Procedures Before Ship Docks
Laying, Inspecting, and Testing Power Cable Assemblies
Inspecting and Testing Power Cable Assemblies
Checking Shore Receptacles
Inserting Cable Plugs Into Receptacles
Shore-to-Ship Power Cable Rigging After Ship Docks
Shores Disconnection of Cable Plugs and Removal of Cable Assemblies
INDEX - 3_560_100176
INDEX-continued - 3_560_100177
INDEX-continued - 3_560_100178
INDEX-continued - 3_560_100179
INDEX-continued - 3_560_100180
INDEX-continued - 3_560_100181
INDEX-continued - 3_560_100182
INDEX-continued - 3_560_100183
INDEX-continued - 3_560_100184
INDEX-continued - 3_560_100185
STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL - 3_560_100186
3_560_10
Record of Changes - 3_560_100002
FOREWORD - 3_560_100003
CONTENTS - 3_560_100004
CHAPTER 1. INTRODUCTION - 3_560_100005
REFERENCES - 3_560_100006
APPENDIX A. MIL-HDBK 1025/10 SAFETY OF ELECTRICAL TRANSMISSION AND DISTRIBUTION SYSTEMS
DEPARTMENT OF DEFENSE HANDBOOK SAFETY OF ELECTRICAL TRANSMISSION AND DISTRIBUTION SYSTEMS
FOREWORD - 3_560_100009
CONTENTS - 3_560_100010
CONTENTS-continued - 3_560_100011
CONTENTS-continued - 3_560_100012
CONTENTS-continued - 3_560_100013
CONTENTS-continued - 3_560_100014
CONTENTS-continued - 3_560_100015
CONTENTS-continued - 3_560_100016
CONTENTS-continued - 3_560_100017
CONTENTS-continued - 3_560_100018
CONTENTS-continued - 3_560_100019
CONTENTS-continued - 3_560_100020
TABLES - 3_560_100021
TABLES-continued - 3_560_100022
Section 1. INTRODUCTION - 3_560_100024
Handbook Content
Section 2. APPLICABLE DOCUMENTS
Nongovernment Publications-continued
Section 3. DEFINITIONS
Definitions-continued - 3_560_100029
Section 4. GENERAL SAFETY PRACTICES
Work Area Protection
Polychlorinated Biphenyls (PCB) - 3_560_100032
Reminder of Electrical Hazards in the Field
Protection Against Hazards
Table 2. Apparel and Body Protection Requirements
Table 2. Apparel and Body Protection Requirements-continued
Safety Equipment and Tools
Worker/Crew Responsibilities
Table 4. General Safety Observances
Table 5. Significant Unsafe Actions and Conditions
Lockout/Tagout/Tryout of Hazardous Energy Sources
Table 8. Lockout/Tagout/Tryout Control Program Development
Programs
Table 9. Required Training
Standard Operating Procedures/Job Hazard Analysis
Section 5. WORK ON DE-ENERGIZED OR ENERGIZED LINE SAFETY REQUIREMENTS
Table 11A. Limits of Approach
Work Methods in Relation to Worker's Safety
Number of Qualified Workers Per Hazard Exposure
Verifying Electrical Systems and Equipment Provisions
Potential Differences
Preparation Responsibility
Table 17. Hazardous Energy Control
Lock and Tag Color Coding
Equipotential (Single Point) Grounding
Placement of Grounds
Temporary Grounding System Components
Grounding Ferrules
Temporary Grounding of Aerial Lines
Figure 5. Substation Temporary Grounding
Table 25. Grounding of Substation Equipment
Aerial Lift Truck Vehicle Grounding
Temporary Grounding of Underground Lines
Table 28. Stringing/Removing Conductor Ground Locations
Table 29. Conductor Ground Location After Pulling
Energized Electrical Line Work
Rubber Goods
Insulating Guards
Prework Procedures
General Job-in-Progress Procedures
Table 37. Voltage Level Work Procedures-continued
Section 6. SUBSTATIONS AND SWITCHGEAR
Defective Equipment
Clearance Access
Working Area Housekeeping Checks
Checklist for Safety
Switching Safety
Airbreak Switches
Oil Switches
Energy-Storing Protective Device Safety
Capacitors
Voltage (Potential) Transformers
Power Transformer and Regulator Safety
Metal Clad Switchgear Safety
Circuit Breaker Maintenance
Network Protector Maintenance Safety
Storage Battery Safety
Safety Requirements for Phasing or Connecting of Circuits
Section 7: OVERHEAD LINES AND ASSOCIATED ELECTRICAL COMPONENTS
Operation of Aerial Lift Equipment Near Energized Electrical Facilities
Aerial Lift Safety
Other Aerial Lift Requirements
Bucket Safety Precautions
Insulated Buckets
Pole Handling Operations
Ground Handling
Temporary Pole Storage
Pole Installation Requirements
Setting Poles
Winch Line Method
Gin Pole Method
Dismantling Poles
Climbing and Working on Poles
Pole Climbing Equipment
Climbing Safety Equipment
Climber Requirements
Conditioning Climbing Equipment
Concrete/Steel Pole Climbing
Pole Climbing and Work Precautions
Concrete/Steel Pole or Tower Climbing Precautions
Precautions While Working on Poles
Crossing Pole Structures
Stringing or Removing De-energized Conductors
Other Work Precautions Affecting Aerial Lines
Handling and Stringing Guidance
Clipping in or Tying Primary Line Wires
Removing Lines
Guying
Streetlighting
Working on or Around Pole-Mounted Equipment
Aerial Installation
Aerial Fusing
Tree Trimming and Brush Removal
Climbing and Working on Trees
Power Trimming Equipment
Chain Saws
Right-of-Way Brush Removal-continued
Section 8. UNDERGROUND CABLES, STRUCTURES, AND ASSOCIATED ELECTRICAL COMPONENTS
Flagmen
Caution and Danger Signs
Excavation, Trenching, and Backfilling-continued
Existing Obstruction Protection
Handling Damage to Existing Utility Lines
Excavation Practices and Procedures for Damage Prevention
Excavating in Areas of Utility Locations
Backfilling in Areas of Utility Locations
Preparation for Work in Underground Structures
Figure 11. Steps in Removing a Manhole Cover
Removing a Manhole Cover-continued
Testing Before Entering Underground Structures
Elimination of Combustible or Toxic Gases
Ventilation of Underground Structures
Work Inside Underground Structures
Precautions Before De-energizing Underground Lines
De-energizing Underground Cables and Equipment
Underground Working Procedures
Cutting of Underground Cables
Heating Materials
Heating Materials Work Precautions-continued
Section 9. SHORE-TO-SHIP ELECTRICAL POWER CONNECTIONS
Shore Medium-Voltage Distribution System
Picture A. Electrical connection outlet assembly with a 15-kV receptacle
Picture C. A skid-mounted substation
Picture F. A 4.16-kV pier electrical outlet assembly and outlets
Picture H. A 480-volt shore-cable to ship-cable splice connection in place
Picture I. A 480-volt shore-cable to ship-cable with camlock connection
Relation of Ship's Electrical Service Components
Specific Shore-to-Ship Electrical System Safety
Unusual Shore-to-Ship System Hazards
Split Personnel Responsibilities
Ship's Electrical Power Input Safety
Supporting Shore-to-Ship Safety Requirements
Specific Organization Requirements
Picture K. A cable being reeled by a boom truck
Picture L. Cable protection safety barricades
Portable Shore Power Cables and Receptacles
Medium-Voltage (4,160-Volt) Power Cable Specification
Pier Low-Voltage (480-Volt) Electrical Outlet Assemblies
Ship Connection Procedures Before Ship Docks
Laying, Inspecting, and Testing Power Cable Assemblies
Inspecting and Testing Power Cable Assemblies
Checking Shore Receptacles
Inserting Cable Plugs Into Receptacles
Shore-to-Ship Power Cable Rigging After Ship Docks
Shores Disconnection of Cable Plugs and Removal of Cable Assemblies
INDEX - 3_560_100176
INDEX-continued - 3_560_100177
INDEX-continued - 3_560_100178
INDEX-continued - 3_560_100179
INDEX-continued - 3_560_100180
INDEX-continued - 3_560_100181
INDEX-continued - 3_560_100182
INDEX-continued - 3_560_100183
INDEX-continued - 3_560_100184
INDEX-continued - 3_560_100185
STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL - 3_560_100186
3_560_10
