Table of Contents. 1 General. 2 General Safety Precautions and Guidelines. 3 Clearances

Transcription

1 Issue 5, September 2011 Blue Book - Manual of Construction Procedures 1 General 1.1 Reasons for SR1421 Reissue(s) Reasons for SR-1421, Issue Reasons for SR-1421, Issue Coordination Between Codes, Standards, and Other Agreements Company Terminology General Safety Precautions and Guidelines 2.1 Working in the Vicinity of Power Conductors Identifying Power Arc Flash Risk Assessment Using Truck-Mounted Equipment Near Power Placing or Removing Poles Near Power Placing or Removing Suspension Strand and Cable Near Power Visual Pole Inspection Conditions Requiring No Testing or Supplemental Support Buried Plant Precautions Depth of Buried Plant Separation From Gas and Other Fuel Lines Steam Lines Safety Considerations Manholes Fiber Optics Inspection Checklist Make-Ready Survey Checklist Clearances 3.1 General Clearances Between Communication Facilities Hierarchy on Pole Clearance Between Power and Communication Facilities Commentary on Congested Poles Clearances Between Power and Communications Facilities Commentary - Supply Equipment in Communications Space Clearance Between Power and Communication Cables on Different Poles Clearance Between Power and Communication Conductors Along Span Clearances Above Roadways, Rails, and Other Structures Clearance Example Communication Antennas Basic Clearances Placement Concerns for Antenna and Associated Equipment Clearances for Antenna Structures, Cables, and Associated Closures Radiation Emissions Clearance of Supporting Structures (Poles) From Other Objects Climbing Space vii

2 Blue Book - Manual of Construction Procedures Issue 5, September Current Trends Strand - Description and Stringing Tension 4.1 General Strand Description Stringing Tension Methods of Obtaining Stringing Tension Tensioning and Sagging of Cable Strand Pole Line Hardware - Description and Use 5.1 General Suspension Clamps Suspension Bolts Suspension Screws Reinforcing and Support Straps Reinforcing Links Table of Hardware for Attaching Suspension Strand Guy Hooks Thimble Eye Bolts Guy Straps Guy Clamps Guy Grips ( B Strand Grips) Strandvises Pole Attachment Illustrations Non-Wood Poles Concrete Poles Steel Poles Fiberglass or FRC Poles Hardware for Non-Wood Poles Guys Holes and Drilling Lag Screws and Support Straps Banded Hardware Attachments Guying 6.1 General Types of Guys Determining Lead and Height Determining Pull Pull Finder Description Pull Finder Use To Measure Pull To Bisect the Angle Determining Guy Strand Size Dead-End Poles Corner Poles Sidewalk Anchor Guys Grounding and Bonding of Guys viii

3 Issue 5, September 2011 Blue Book - Manual of Construction Procedures 6.9 Non-Wood Poles Insulating Guys 7.1 General Sizes and Ratings of Strain Insulators Locating Insulators Methods of Installing Strain Insulators Anchors and Guy Rods 8.1 General Field of Use Average Soils Rock Formations Swampy Areas Description of Guy Rods (With Expanding Anchors) Expanding Anchors Installation Screw Anchors Toggle Anchor and Guying System Adding Eye to Existing Guy Rod Suspension Strand - False Dead-Ending and Slack Span Construction 9.1 General Wrap-Type False Dead-End False Dead-End Strandvise Guy Clamp False Dead-End Strandvise and Guy Clamp False Dead-End Strand String Tension Constructing the Slack Span Bonding and Grounding for Aerial Plant 10.1 Background General Methods of Bonding and Grounding Grounding Guys Self-Supporting Cable Guys Not Electrically Connected Through Guy or Suspension Bolt Bonding and Grounding Where There Is No Access to Power MGN System Bonding and Grounding Where Access to Power MGN System Is Denied Bonding Metallic Components of Optical Cable to Support Strand Aerial Cable and Guy Identification Markers 11.1 General Description Installation of Markers ix

4 Blue Book - Manual of Construction Procedures Issue 5, September Pole Testing and Inspection 12.1 Pole Testing Prior to Work Operations Congested Poles Conditions Requiring No Testing or Supplement Support Physical Testing Techniques for Examining Poles Sound Test Prod Test Prod Test - Below Ground Line Inspection Hand Line or Pike Test Consequences of Physical Tests Measuring Extent and Effect of Decay Internal Examination of Pole - Drilling and Boring Wood Pole Decay Patterns Deductions for Defects Hollow Hearts Enclosed Pockets Exposed Pockets Woodpecker Damage Critical Pole Section and Required Circumferences Critical Pole Section Minimum Circumference Tags for Defective Poles General Tag Descriptions Wooden Pole Inspection Programs Training Visual and Physical Tests Documentation Non-Wood Poles Visual Inspection Pole Strength Requirements 13.1 General Wood Pole Class Loads (ANSI O5.1) NESC Storm Loading Requirements Overload Factors and Strength Factors Grade of Construction Application Additional Rules - Depth of Set Conditions of Potential Concern Non-Wood Pole Factors Locations of Supply Equipment and Amplifiers In or Near the Communications Space 14.1 General Power Supplies Power Supply Grounding Locations of Amplifiers Serving Coaxial Networks x

5 Issue 5, September 2011 Blue Book - Manual of Construction Procedures 14.4 Communications Antenna Locations Supply Equipment in Locations Near Communications Space General Precautions and Work Rules for Manholes 15.1 General General Precautions and Work Rules Testing Manhole Atmosphere and Ventilating Manhole 16.1 General Precautions Tents Open Flames and Furnaces Fusion Splicing Fiber Optic Cable in Cable Entrance Facilities (CEFs) and Manholes Radon in Manholes Gas Indicators and Monitors Non-Continuous Gas Indicators (Hand-Aspirated) Continuous Gas Monitors Blowers Blower Capacities Blower Maintenance Setups for Testing and Purging Manholes General Conventional Manholes Irregular-Shaped Manholes Offset-Access Manholes Deep-Neck Manholes Purge Times Alignment Charts Determining Purge Times Testing, Purging, and Ventilating Manholes General Initial Test Prior to Entry Tests at Entry Tests and Precautions During Work Operations Testing Cable Entrance Facilities (CEFs) for Combustible Gas General Test Procedures Testing Unattended Buildings for Combustible Gas Water Discharge From Manhole Bonding Cables in Manholes 17.1 General Location of Bonds Placing Bonds Connection to Ground (Earth) Identification Markers for Underground Cable 18.1 General xi

6 Blue Book - Manual of Construction Procedures Issue 5, September Description Cable Tag Location Method of Installing Tags Sealing Ducts and Ductliners 19.1 General Definitions General Sealing Where Seals Are Required Rubber Duct Plug - Description Installing Rubber Duct Plugs Removing Rubber Duct Plugs Description of Caulking Materials Installing WATERPLUG Installing Plastic Duct Seals Wooden Duct Plugs Plastic Conduit Plugs Description and Use Ductliner (Innerduct) Microducts and Fabric Sleeves Buried Plant Construction - General 20.1 Construction of Facilities - General Construction Specifications Random Separation of Communications Cables Random Separation of Communications and Power Cables Planned Separation of Cables Bonding and Grounding Bonding and Grounding of Buried Fiber Optic Cable Depth of Buried Cable Trench Bottom and Backfill Trouble and Maintenance Procedures Joint-Use Buried Networks - Buried Duct Networks (BDNs) Cable Placing Splice Point Excavations Handholes Applications Installation Backfilling and Ground Restoration Permanent Markings High-Air-Speed, Blown Cable, Installation System 21.1 General Product Description Principle of Operation Equipment Description HASB Method of Cable Placement Preparation HASB Set-Up Cable Installation xii

7 Issue 5, September 2011 Blue Book - Manual of Construction Procedures 22 Direct-Buried Innerduct Construction Guidelines 22.1 General Applications lnnerduct Types General Considerations Metallic Service Wire Distribution lnnerduct Installation Methods and Practices Planning General Considerations Trenching Microtrenching in Urban Environments Plowing Directional Drilling Directional Drilling 23.1 General Description Preliminary Site Investigation Existing Below-Ground Utilities Surface Investigation Subsurface Investigation Safety During HDD Operation Environmental Considerations Regulations and Damage Prevention Locating and Marking Product Pipe (Innerduct) Bore Path Layout and Design Bore Path Profile/Trajectory (Vertical Plane) Bore Path (Horizontal) Planar Trajectory Overall Bore Path Layout Implementation Tracking and Locating Reaming Gripping and Pulling Inspection and Site Cleanup Bonding for Communication Drop Wire and Cable 24.1 General Significant Changes in 2011 NEC New Article 840 Premises-Powered Broadband Communications Systems Grounding Terminology Purpose of Grounding Bonding and Grounding Inspections and Maintenance xiii

8 Blue Book - Manual of Construction Procedures Issue 5, September Placing Cable Guards at Subsidiary Conduit Locations 26 FTTX Deployments 26.1 General Shipment Security and Safety Practices Fiber Optic Cable Placement Underground Cable Placement Pre-Survey Tools and Equipment Innerduct Microducts and Fabric Sleeves Standard Innerduct Coupling for Pulling Method Direct-Buried Cable Depth of Cover Pre-Survey Trenching Placing Method Cable Placing Backfilling and Ground Restoration Rollers and Guide Tubes Fiber Drop Plant - ONUs, Pedestals, and Handholes Aerial Cable Placing Method Stationary-Reel Method (Backpull) Moving Reel Without Aerial Lift (Drive Off) Moving Reel With Aerial Lift (Drive Off) Pole-Mounted Cabinets Pre-Planning Mounting the Cabinet Ground-Mounted Cabinets Factory Installed Termination System (FITS) General Considerations Aerial FITS Plant Buried FITS Premises-Powered Broadband Communications Systems Symbols for Grid and Mapping Diagrams 27.1 General Drafting Practices Applicable to Graphic Symbols Aerial Plant Poles Pole Line Support Elements Cable Support Elements Stranded or Solid Messenger Items With Poles Shown Anchoring and Guying With Poles Shown Cross Connects Underground and Buried Terminals Telecom Metallic Pair Devices Power xiv

9 Issue 5, September 2011 Blue Book - Manual of Construction Procedures 27.8 House CATV Drop Designations With Poles Shown CATV Devices Power Devices - Amplifiers Power Devices - Splitters Power Devices - AC Power Block Equalizer Subscriber Taps Other Powering Devices Other Devices Carrier Equipment Signal Processing Locations (Antenna Site, Head-End, Hub, etc.) Coaxial Cables Fiber Optic Plant Appendix A: New Ice Loading Map Effects on the National Electrical Safety Code (NESC) A.1 General A- 1 A.2 Code Cycles 2002 to A- 1 A.3 Effect of New Ice Loading Map on NESC Clearances A- 2 A.4 Effect of New Ice Loading Map on NESC Strength and Loading A- 3 A.5 Resolution A- 3 A Code and Possible Future Directions A- 5 Appendix B: NESC 2012 to 2017 Code Cycle B.1 Code Cycle Schedule 2012 to B- 1 B.2 Working Groups and Potential Future Issues B- 1 Appendix C: References C.1 Telcordia Documents C- 1 C.2 Non-Telcordia Documents C- 1 C.2.1 To Obtain Additional Reference Material C- 4 C.3 Telcordia Reference Notes C- 4 C.3.1 Contact Telcordia C- 4 C.3.2 Order Documents Online From the Telcordia Information SuperStore. C- 4 C.3.3 Telcordia Web Site for Generic Requirements Information C- 5 xv

10 Blue Book - Manual of Construction Procedures Issue 5, September 2011 List of Figures List of Figures Figure 2-1 Various Types of Power Conductors Figure 3-1 Clearance Between Licensee-Owned and Communications Company Cables Figure 3-2 Vertical Separation Between Strand-Mounted Equipment and Other Cable Figure 3-3 Clearances on Joint-Use Poles Figure 3-4 Clearances Between Power Transformer Voltage Regulator or Capacitor and Communication Wire or Cable Figure 3-5 Clearance Between Streetlight Bracket and Communication Cable 3 10 Figure 3-6 Spacer Cables Figure 3-7 Triplex Power Cable Figure 3-8 Midspan Clearance Figure 3-9 Vertical Clearance Over Public Road Figure 3-10 Climbing Space Where Drop Wires Are Present Figure 5-1 Cable-Suspension Clamp Figure 5-2 Corner-Suspension Clamp Figure 5-3 C Cable Clamp Figure 5-4 Suspension Bolts for Supporting Suspension Clamps Figure 5-5 Cable-Suspension Screw Figure 5-6 Installed Cable-Suspension Screw Figure 5-7 Reinforcing Strap Figure 5-8 Installing Reinforcing Strap Using Drive Screw Figure 5-9 Installing Reinforcing Strap Using Bolt Figure 5-10 Nut and Washer Used to Space Reinforcing Strap Figure 5-11 Reinforcing Link Figure 5-12 Reinforcing Links Installed on Pole Figure 5-13 Reinforcing Links Installed at Guard Arm Location on Pole Figure 5-14 B- and C-Type Guy Hooks Figure 5-15 Branch Strand Termination M or 6 M Main Strand Figure 5-16 Installed Guy Hooks Figure 5-17 Guy Hooks Installed - Pole-to-Pole Guy Figure 5-18 Thimble Eye Bolts Figure 5-19 Installation of Angled (Bent) Thimble Eye Bolt Figure 5-20 Installation of a Straight Thimble Eye Bolt Figure 5-21 Guy Straps Figure 5-22 Arrangement of Guy Clamp Figure 5-23 Serving the Guy Tail Figure 5-24 Applying First Leg Figure 5-25 Applying Second Leg Figure 5-26 Guy Installed Using Guy Hooks and Guy Grip Figure 5-27 Strandvise Figure 5-28 Pole Attachment for 6.6 M or 6 M Suspension Strand Without Reinforcing Strap Figure 5-29 Pole Attachment With Reinforcing Strap Attached With Drive Screw Figure 5-30 Pole Attachment With Reinforcing Strap Attached With Suspension Bolt xvi

11 Issue 5, September 2011 Blue Book - Manual of Construction Procedures List of Figures Figure M or 6 M Suspension Strand Pull Away From Pole 10 Feet or More Figure M or 6 M Suspension Strand With Reinforcing Strap Pull Toward Pole 10 Feet or More Figure 6-1 Side Guy Figure 6-2 Head Guy Figure 6-3 Pole-to-Stub Guy Figure 6-4 Pole-to-Pole Guy Figure 6-5 Sidewalk Anchor Guy Figure 6-6 Lead and Height Measurements Figure 6-7 Lead and Height Measurements for Sidewalk Anchor Guy Figure 6-8 Measuring Corner Pull (Taping) Figure 6-9 Pull Finder Figure 6-10 Determining the Corner Pull With a Pull Finder Figure 6-11 Bisecting Corner Pull With Pull Finder Figure 6-12 Bisecting Angle by Tape Measurement Figure 6-13 One Head Guy for One Suspension Strand Figure 6-14 One Head Guy for Two Suspension Strands Figure 6-15 Two Head Guys for One Suspension Strand Figure 6-16 Three Head Guys for Two Suspension Strands Figure 6-17 Corner Pole With Guys on Bisector of Angle of Pull Figure 6-19 Right-Angle Corner Made on One Pole Figure 6-18 Corner Pole With Two Head Guys Figure 6-20 Pipe Installation for Sidewalk Anchor Guy Figure 6-21 Guy Shield Installation for Sidewalk Anchor Guy Figure 7-1 Strain Insulator - Single Line Type Figure 7-2 Location of Strain Insulators on Pole-to-Pole and Anchor Guys in Figure 7-3 Exposure Zones for Supply Lines of 18 kv or Under Location of Strain Insulators on Pole-to-Pole and Anchor Guys - Zones Above 18,000 V Figure 7-4 Location of Strain Insulators on Poles Carrying Trolley Feeders Figure 7-5 Location of Strain Insulators in Anchor Guys on Jointly-Used Poles 7 5 Figure 7-6 Strain Insulator Installation With Two 1-Bolt Clamps Figure 7-7 Strain Insulator Installation With Two 2-Bolt Clamps Figure 7-8 Strain Insulator Installation With Two 3-Bolt Clamps Figure 7-9 Strain Insulator Installation With Four 3-Bolt Clamps Figure 7-10 Strain Insulator Installation With Six 3-Bolt Clamps Figure 7-11 Strain Insulator Installed in Series Using Guy Connector Figure 7-12 Strain Insulator Installed in Series Using 3-Bolt Clamps Figure 8-1 Types of Guy Rods Figure 8-2 Expanding Anchor Figure 8-3 Placing Anchor in Angled Hole Figure 8-4 Placing Anchor in Vertical Hole With Slot Figure 8-5 Nut Retainer on Underside of Expanding Anchor Figure 8-6 Single and Twin Helix Anchors Figure 8-7 Screw Anchor Wrench Figure 8-8 Toggle-Type Anchor Figure 8-9 Toggle Anchor Models Figure 8-10 Adding an Eye on a Guy Rod Figure 9-1 Wrap-Type False Dead-End xvii

12 Blue Book - Manual of Construction Procedures Issue 5, September 2011 List of Figures Figure 9-2 Wrap-Type False Dead-End Slack Span Figure 9-3 Wrap-Type False Dead-End Installed on Self-Supporting Cable Figure 9-4 False Dead-End Strandvise Figure 9-5 False Dead-End Strandvise Installed at Strand Diminishing Point. 9 4 Figure 9-6 False Dead-End Using Guy Clamp Method on 6.6 M and 6 M Strand Supported by a Cable Strand Connector Figure 9-7 False Dead-End Using Guy Clamp Method on 6.6 M and 6 M Strand Supported by a Pole Strand Connector Figure 9-8 False Dead-End Using Guy Clamp Method at Arm Location Figure 9-9 False Dead-End Using Strandvise and Guy Clamps Figure 9-10 False Dead-End Using Guy Clamps and Strandvise at Cable Extension Arm Location Figure 9-11 Anchor Guy Installed for Slack Span Construction Figure 9-12 Pole-to-Pole Guys Installed for Slack Span Construction Figure 9-13 False Dead-End at Slack Span Location Figure 10-1 Connecting to a Vertical Grounding Conductor Figure 10-2 Connecting to a Guy or Strand With a Cable-Lashing Clamp Figure 10-3 Connecting to a Guy or Strand With a Strand Ground Clamp Figure 10-4 Connecting to Jacketed Strand Figure 10-5 Coiled Ground Wire Tied for Later Connection Figure 10-6 Daisy Chain Configuration (Not Recommended) Figure 10-7 Bonding Parallel Strands Figure 10-8 Maintenance Strand Continuity at Corners Figure 10-9 Bonding Branch Strand to Main Strand Figure Guy Grounded at Corner Figure Guy Grounded at Dead-End Figure Guy Grounded at False Dead-End Figure Grounding Guy to Self-Supporting Strand Figure Figure Grounding Guy Where Strandvise Is Used on Self-Supporting Cable Grounding Guy That Is Not Electrically Connected Through Guy Bolt Figure Bonding With Tail of Guy Strand Figure Connection to Ground Rods Figure 11-1 Identification Marker (Cable Tie) Figure 11-2 Personalized Custom Cable Tags Figure 12-1 Types of Internal Decay Figure 12-2 Types of External Decay Figure 12-3 A, B, and C Pole Tags Figure 13-1 Ice Storm Loading Districts Map - Figure From NESC Figure 13-2 Storm Loads on Cable or Conductors Figure 13-3 Storm Loads Imposed on Poles Figure 14-1 Clearance and Grounding Methods for Power Supply Cabinet - Communications Cable and Licensee Cable on Opposite Sides of Pole Figure 14-2 Clearance and Grounding Methods for Power Supply Cabinet - Communications Cable and Licensee Cable on Same Side of Pole 14 5 Figure 14-3 Power Supply Location Where Sufficient Clearance Above Cable Is Available Figure 14-4 Power Supply Location Serving Buried or Underground Cable xviii

13 Issue 5, September 2011 Blue Book - Manual of Construction Procedures List of Figures Figure 14-5 Cable Support and Cable Arrangement Expansion Loop on Opposite Side of Pole From Amplifier Figure 14-6 Cable Support and Spacer Arrangement Expansion Loop on Same Side and Between Pole and Amplifier Figure 16-1 Typical Setup for Purging Large Conventional Manholes Figure 16-2 Typical Setup for Purging Irregular-Shape Manholes Figure 16-3 Typical Setup for Purging Offset-Access Manhole With No Entrance Manhole Figure 16-4 Typical Setup for Purging Offset-Access Manhole With Entrance Manhole Figure 16-5 Deep-Neck Manhole Ventilated by Coupling Two Blower Hoses Figure 16-6 Deep-Neck Manhole Ventilated With Permanent Ventilating Duct Installed in Collar Figure 16-7 Deep-Neck Manhole Ventilated With Permanent Ventilating Duct Adjacent to Manhole Figure 16-8 Alignment Chart Side 1 Covering Small Manholes Figure 16-9 Alignment Chart Side 2 Covering Larger Manholes Figure Summary of Manhole Testing, Purging, and Ventilating Procedures Initial Tests Figure Summary of Manhole Testing, Purging, and Ventilating Procedures Additional Test Figure 18-1 Cable Ownership Code Figure 18-2 Cable Tags Figure 18-3 Strap Type Tag Installed Figure 18-4 Attaching Cable Tag With Lead Lashing Wire Figure 19-1 Split-Conduit Plug Wrench Figure 19-2 Split-Conduit Plug Remover Figure 19-3 Solid Rubber Conduit Plugs Figure 19-4 Square Split Rubber Conduit Plugs Figure 19-5 Round Split Rubber Conduit Plugs Figure 19-6 Placing Split Rubber on Cable Figure 19-7 Tightening Plug With Plug Wrench Figure 19-8 Inserting Remover Sleeve Figure 19-9 Inserting Extractor Figure Engaging Rubber With Extractor Figure Removing Split Rubber Plug Figure Serving Tape Used as a Spacer Figure Serving Tape Inserted in a Duct Figure Inch Universal Plug Figure 23-1 Mini-HDD, Initial Pilot Hole Boring Process Figure 23-2 Mini-HDD, Backreaming/Pullback Process Figure 23-3 Mini-HDD, Bore Path Profile/Trajectory (Vertical Plane) Figure 24-1 Examples of Terminology for Grounding and Bonding Connections Figure 24-2 Communication Drop Wire Clearances and Grounding Figure 24-3 Selection of Approved Ground (Use in Conjunction with Section 24.3) Figure 25-1 Cable Guard Figure 25-2 Cable Guard Installations Figure 26-1 Example of Innerduct Couplings xix

14 Blue Book - Manual of Construction Procedures Issue 5, September 2011 List of Figures Figure 26-2 Pulling Eye Setup for Multiple Innerduct Placement Figure 26-3 Basket-Type Cable Grips Figure 26-4 Swivel Connector for Fiber Optic Cable Placement Figure 26-5 Cable Lubricant and Hand Pump Figure 26-6 Intermediate Manhole Cable Lubricator xx

15 Issue 5, September 2011 Blue Book - Manual of Construction Procedures List of Tables List of Tables Table 2-1 Minimum Approach Distances (MAD) Table 2-2 Minimum Depth of Electric Supply Cable Table 2-3 Minimum Depth of Communication Plant Table 2-4 Inspection Checklist Table 2-5 Make-Ready Survey Checklist Table 3-1 Minimum Vertical Clearances Between Power Facilities and Noncurrent- Table 3-2 Carrying Parts of Communication Facilities on Poles Vertical Clearance at Span Crossing Between Supply and Communication Cables Table 3-3 Minimum Mid-Span and Vertical Clearances Table 3-4 Vertical Clearances for Communication Cable and Messenger Table 3-5 Ice Loading Conditions Table 3-6 Clearance from Supply Line Conductors on the Same Structure in Any Direction From Communication Antennas (0-750 V) Mounted in the Power Supply Space Table 4-1 Strand Breaking Strength Table 4-2 Maximum String Tension 4.7 M HS, 6.6 M EHS, and 6 M Steel Strand Table 4-3 Maximum Stringing Tension 10 M Strand Table 4-4 Maximum Stringing Tension 16 M Strand Table 5-1 Minimum Breaking Strengths Table 5-2 Characteristics of Cable-Suspension Bolts Table 5-3 Suspension Strand Hardware for 6.6 M, 6 M, and 10 M Strand Table 5-4 Combinations of Guy Hooks and Suspension Bolts for Terminating Guys Table 5-5 Hardware for Terminating Strands Lead-Over-Height Ratio of 1-1/4 Table 5-6 Inches or Less Hardware for Terminating Strands Where the Lead-Over-Height Ratio Is Greater Than 1-1/4 Inches Table 5-8 Number and Type of Clamps Used to Terminate Guy Strand Table 5-7 Dimensions and Types of Guy Clamps Table 5-9 Dimensions and Color Markings of B Strand Grips Table 5-10 Hardware Types and Applications Table 6-1 Head Guy Strand Sizes Table 6-2 Side Guy Strand Sizes for 6.6 M Suspension Strand Table 6-3 Side Guy Strand Sizes for 6 M Suspension Strand Table 6-4 Side Guy Strand Sizes for 10 M Suspension Strand Table 6-5 Side Guy Strand Sizes for 16 M Suspension Strand Table 6-6 Guy Strand Sizes for Sidewalk Anchor Guys Table 6-7 Pipe Sizes for Sidewalk Anchor Guys Table 7-1 Strain Insulator Characteristics Table 7-2 Guy Strain Insulator Locations Table 7-3 Strand Loop Sizes Table 8-1 Unmarked Guy Rods (Used With Expanding Anchors) Table 8-2 Sizes of Anchors, Guy Rods, and Associated Guy Strands Table 8-3 Anchor Placement Measurements (for Figure 8-4) Table 8-4 Screw Anchors xxi

16 Blue Book - Manual of Construction Procedures Issue 5, September 2011 List of Tables Table 8-5 Soil Class Definitions Table 8-6 Toggle Anchor Guying Systems Table 9-1 False Dead-End for Galvanized Steel Strand Table 9-2 Optional Stringing Tensions for Slack Spans Table 9-3 Approximate Slack Span Sags and Tensions for 100-Foot Spans at 60 F (17 C) Table 12-1 Examples of Wood Species by Sapwood Thickness Table 12-2 Poles With Hollow Hearts Table 12-3 Poles With Enclosed Pockets Table 12-4 Poles With Exposed Pockets Table 13-1 Wood Pole Classification System Table 13-2 NESC 2007 Edition - Ice Storm Loading Districts per Rule 250B Table 13-3 Examples of NESC Load Factors - per NESC Table Table 13-4 Depth of Setting Pole Table 13-5 Strength Factors for Structures - Derived From NESC Table Table 19-1 Solid Rubber Conduit Plugs Dimensions Table 19-2 Square Split Rubber Conduit Plugs Dimensions Table 19-3 Round Split Rubber Conduit Plugs Dimensions Table 20-1 Depth of Plant - Random Separation of Communication Cables Table 20-2 Trench Depth Table 21-1 Minimum Recommended Air Compressor Size Table 23-1 APWA Uniform Color Code Table 25-1 U Cable Guards, Straps, and Material Required for Installing U Cable Guards Table 25-2 Case Iron Caps, G Plastic Caps, U Cable Guard Sizes, and Cable Diameters Table 26-1 Summary of Underground Tools for Fiber Optic Cable Placement 26 4 Table 26-2 Innerduct Utilization Table B-1 NESC Dates of Interest B- 1 xxii