12/1/03
SECTION 49 SIGNALS, LIGHTING AND ELECTRICAL SYSTEMS
TABLE OF CONTENTS
Section
Page
49-1
GENERAL ....................................................................................................................49.1
49-1.01
Definitions.........................................................................................................49.1
49-1.02
Abbreviations....................................................................................................49.1
49-1.03
Regulation and Code........................................................................................49.1
49-1.04
Equipment List and Drawings...........................................................................49.1
49-1.05
Ordering of Signal and Lighting Equipment......................................................49.2
49-1.06
Maintaining Existing and Temporary Electrical Systems..................................49.2
49-1.07
Scheduling of Work ..........................................................................................49.3
49-1.08
Safety Precautions ...........................................................................................49.3
49-1.09
Inspection .........................................................................................................49.3
49-1.10
Signal Turn-On .................................................................................................49.3
49-2
MATERIALS AND INSTALLATION..............................................................................49.4
49-2.01
Trench Excavation and Backfill ........................................................................49.4
49-2.02
Earth Saw Trenching........................................................................................49.4
49-2.03
Removing and Replacing Improvements..........................................................49.5
49-2.04
Foundations......................................................................................................49.5
49-2.05
Standards, Steel Pedestals and Posts .............................................................49.6
49-2.05.A
NOT USED .....................................................................................................49.6
49-2.05.B
Placement of Standards, Enclosures, Posts and Associated Devices ...........49.6
49-2.05.C
Final Location of Traffic Signal Poles..............................................................49.7
49-2.06
Conduit .............................................................................................................49.7
49-2.07
Pull Boxes ........................................................................................................49.8
49-2.08
Conductors .......................................................................................................49.8
49-2.08.A
Signal Interconnect Cable...............................................................................49.9
49-2.08.B
Interconnect Cable Testing After Installation ................................................49.10
49-2.09
Wiring .............................................................................................................49.10
49-2.10
Bonding and Grounding .................................................................................49.11
49-2.11
Service ...........................................................................................................49.11
49-2.11.A
Metered Service (120/208 Volt, 120/240 Volt)..............................................49.13
49-2.11.B
Metered Service with Encapsulated Step-Down Transformer (277/480 Volt to
120-240 Volt)..................................................................................................................49.13
49-2.11.C
Unmetered Service (120/208 Volt, 120/240 Volt) .........................................49.15
49-2.11.D
Unmetered Service (277/480 Volt)................................................................49.15
49-2.11.E
Unmetered Service with Encapsulated Step-Down Transformer (277/480 Volt to
120/240 Volt)..................................................................................................................49.16
49-2.12
Testing............................................................................................................49.17
49-2.13
Painting ..........................................................................................................49.17
49-3
CONTROLLER ASSEMBLIES...................................................................................49.19
49-4
TRAFFIC SIGNAL FACES AND FITTINGS...............................................................49.19
49-4.01
Vehicle Signal Faces......................................................................................49.19
49-4.02
Programmable Directional Louvers .......................................................49.19
49.20
49-4.03
Backplates......................................................................................................49.20
49-4.04
Pedestrian Signal Faces ................................................................................49.20



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