Rules, Standards, and Instructions for Installation, Inspection, Maintenance, and Repair of Automatic Block Signal Systems, Interlocking, Traffic Control Systems, Automatic Train Stop, Train Control, and Cab Signal Systems, and Other Similar Appliances, Methods, and SystemsU.S. Government Printing Office, 1966 - 84 pages |
Common terms and phrases
Administrative Procedure Act apparatus approach aspect to proceed AUTOMATIC BLOCK SIGNAL automatic brake application AUTOMATIC TRAIN automatic train-stop BLOCK SIGNAL SYSTEMS cab-signal system carrier on file clearance controlled points Cut-section derail display an aspect display aspects electric circuits electric locking electric or mechan electropneumatic equipped territory facing-point lock favorable than proceed hand-operated switch home signal inductor Inspections and tests installed Insulation resistance interlocking machine Interstate Commerce Act Interstate Commerce Commission latch least once lever locomotive matic Mechanical locking miles per hour Movable bridge movable-point frog normal proceed at restricted protection railroad Release requirements restricted speed restrictive aspect Revised Roadway element roadway signal Route locking Rules and instructions shunt Signal control circuits signal displaying signal governing movements signaled for movements Spring switch stopping distance SUBPART Switch circuit controller switch point tested at least tion track circuit track relays traffic-control system train movements train-stop or train-control trunnions valve