Title 49

PART 236 SUBPART G

Subpart G - Definitions

49:4.1.1.1.30.7.125.1SECTION 236.700
   236.700 Definitions.
49:4.1.1.1.30.7.125.2SECTION 236.701
   236.701 Application, brake; full service.
49:4.1.1.1.30.7.125.3SECTION 236.702
   236.702 Arm, semaphore.
49:4.1.1.1.30.7.125.4SECTION 236.703
   236.703 Aspect.
49:4.1.1.1.30.7.125.5SECTION 236.704
   236.704 [Reserved]
49:4.1.1.1.30.7.125.6SECTION 236.705
   236.705 Bar, locking.
49:4.1.1.1.30.7.125.7SECTION 236.706
   236.706 Bed, locking.
49:4.1.1.1.30.7.125.8SECTION 236.707
   236.707 Blade, semaphore.
49:4.1.1.1.30.7.125.9SECTION 236.708
   236.708 Block.
49:4.1.1.1.30.7.125.10SECTION 236.709
   236.709 Block, absolute.
49:4.1.1.1.30.7.125.11SECTION 236.710
   236.710 Block, latch.
49:4.1.1.1.30.7.125.12SECTION 236.711
   236.711 Bond, rail joint.
49:4.1.1.1.30.7.125.13SECTION 236.712
   236.712 Brake pipe.
49:4.1.1.1.30.7.125.14SECTION 236.713
   236.713 Bridge, movable.
49:4.1.1.1.30.7.125.15SECTION 236.714
   236.714 Cab.
49:4.1.1.1.30.7.125.16SECTION 236.715-236.716
   236.715-236.716 [Reserved]
49:4.1.1.1.30.7.125.17SECTION 236.717
   236.717 Characteristics, operating.
49:4.1.1.1.30.7.125.18SECTION 236.718
   236.718 Chart, dog.
49:4.1.1.1.30.7.125.19SECTION 236.719
   236.719 Circuit, acknowledgment.
49:4.1.1.1.30.7.125.20SECTION 236.720
   236.720 Circuit, common return.
49:4.1.1.1.30.7.125.21SECTION 236.721
   236.721 Circuit, control.
49:4.1.1.1.30.7.125.22SECTION 236.722
   236.722 Circuit, cut-in.
49:4.1.1.1.30.7.125.23SECTION 236.723
   236.723 Circuit, double wire; line.
49:4.1.1.1.30.7.125.24SECTION 236.724
   236.724 Circuit, shunt fouling.
49:4.1.1.1.30.7.125.25SECTION 236.725
   236.725 Circuit, switch shunting.
49:4.1.1.1.30.7.125.26SECTION 236.726
   236.726 Circuit, track.
49:4.1.1.1.30.7.125.27SECTION 236.727
   236.727 Circuit, track; coded.
49:4.1.1.1.30.7.125.28SECTION 236.728
   236.728 Circuit, trap.
49:4.1.1.1.30.7.125.29SECTION 236.729
   236.729 Cock, double heading.
49:4.1.1.1.30.7.125.30SECTION 236.730
   236.730 Coil, receiver.
49:4.1.1.1.30.7.125.31SECTION 236.731
   236.731 Controller, circuit.
49:4.1.1.1.30.7.125.32SECTION 236.732
   236.732 Controller, circuit; switch.
49:4.1.1.1.30.7.125.33SECTION 236.733
   236.733 Current, foreign.
49:4.1.1.1.30.7.125.34SECTION 236.734
   236.734 Current of traffic.
49:4.1.1.1.30.7.125.35SECTION 236.735
   236.735 Current, leakage.
49:4.1.1.1.30.7.125.36SECTION 236.736
   236.736 Cut-section.
49:4.1.1.1.30.7.125.37SECTION 236.737
   236.737 Cut-section, relayed.
49:4.1.1.1.30.7.125.38SECTION 236.738
   236.738 Detector, point.
49:4.1.1.1.30.7.125.39SECTION 236.739
   236.739 Device, acknowledging.
49:4.1.1.1.30.7.125.40SECTION 236.740
   236.740 Device, reset.
49:4.1.1.1.30.7.125.41SECTION 236.741
   236.741 Distance, stopping.
49:4.1.1.1.30.7.125.42SECTION 236.742
   236.742 Dog, locking.
49:4.1.1.1.30.7.125.43SECTION 236.743
   236.743 Dog, swing.
49:4.1.1.1.30.7.125.44SECTION 236.744
   236.744 Element, roadway.
49:4.1.1.1.30.7.125.45SECTION 236.745
   236.745 Face, locking.
49:4.1.1.1.30.7.125.46SECTION 236.746
   236.746 Feature, restoring.
49:4.1.1.1.30.7.125.47SECTION 236.747
   236.747 Forestall.
49:4.1.1.1.30.7.125.48SECTION 236.748
   236.748 [Reserved]
49:4.1.1.1.30.7.125.49SECTION 236.749
   236.749 Indication.
49:4.1.1.1.30.7.125.50SECTION 236.750
   236.750 Interlocking, automatic.
49:4.1.1.1.30.7.125.51SECTION 236.751
   236.751 Interlocking, manual.
49:4.1.1.1.30.7.125.52SECTION 236.752
   236.752 Joint, rail, insulated.
49:4.1.1.1.30.7.125.53SECTION 236.753
   236.753 Limits, interlocking.
49:4.1.1.1.30.7.125.54SECTION 236.754
   236.754 Line, open wire.
49:4.1.1.1.30.7.125.55SECTION 236.755
   236.755 Link, rocker.
49:4.1.1.1.30.7.125.56SECTION 236.756
   236.756 Lock, bolt.
49:4.1.1.1.30.7.125.57SECTION 236.757
   236.757 Lock, electric.
49:4.1.1.1.30.7.125.58SECTION 236.758
   236.758 Lock, electric, forced drop.
49:4.1.1.1.30.7.125.59SECTION 236.759
   236.759 Lock, facing point.
49:4.1.1.1.30.7.125.60SECTION 236.760
   236.760 Locking, approach.
49:4.1.1.1.30.7.125.61SECTION 236.761
   236.761 Locking, electric.
49:4.1.1.1.30.7.125.62SECTION 236.762
   236.762 Locking, indication.
49:4.1.1.1.30.7.125.63SECTION 236.763
   236.763 Locking, latch operated.
49:4.1.1.1.30.7.125.64SECTION 236.764
   236.764 Locking, lever operated.
49:4.1.1.1.30.7.125.65SECTION 236.765
   236.765 Locking, mechanical.
49:4.1.1.1.30.7.125.66SECTION 236.766
   236.766 Locking, movable bridge.
49:4.1.1.1.30.7.125.67SECTION 236.767
   236.767 Locking, route.
49:4.1.1.1.30.7.125.68SECTION 236.768
   236.768 Locking, time.
49:4.1.1.1.30.7.125.69SECTION 236.769
   236.769 Locking, traffic.
49:4.1.1.1.30.7.125.70SECTION 236.770
   236.770 Locomotive.
49:4.1.1.1.30.7.125.71SECTION 236.771
   236.771 Machine, control.
49:4.1.1.1.30.7.125.72SECTION 236.772
   236.772 Machine, interlocking.
49:4.1.1.1.30.7.125.73SECTION 236.773
   236.773 Movements, conflicting.
49:4.1.1.1.30.7.125.74SECTION 236.774
   236.774 Movement, facing.
49:4.1.1.1.30.7.125.75SECTION 236.775
   236.775 Movement, switch-and-lock.
49:4.1.1.1.30.7.125.76SECTION 236.776
   236.776 Movement, trailing.
49:4.1.1.1.30.7.125.77SECTION 236.777
   236.777 Operator, control.
49:4.1.1.1.30.7.125.78SECTION 236.778
   236.778 Piece, driving.
49:4.1.1.1.30.7.125.79SECTION 236.779
   236.779 Plate, top.
49:4.1.1.1.30.7.125.80SECTION 236.780
   236.780 Plunger, facing point lock.
49:4.1.1.1.30.7.125.81SECTION 236.781
   236.781 [Reserved]
49:4.1.1.1.30.7.125.82SECTION 236.782
   236.782 Point, controlled.
49:4.1.1.1.30.7.125.83SECTION 236.783
   236.783 Point, stop-indication.
49:4.1.1.1.30.7.125.84SECTION 236.784
   236.784 Position, deenergized.
49:4.1.1.1.30.7.125.85SECTION 236.785
   236.785 Position, false restrictive.
49:4.1.1.1.30.7.125.86SECTION 236.786
   236.786 Principle, closed circuit.
49:4.1.1.1.30.7.125.87SECTION 236.787
   236.787 Protection, cross.
49:4.1.1.1.30.7.125.88SECTION 236.787a
   236.787a Railroad.
49:4.1.1.1.30.7.125.89SECTION 236.788
   236.788 Receiver.
49:4.1.1.1.30.7.125.90SECTION 236.789
   236.789 Relay, timing.
49:4.1.1.1.30.7.125.91SECTION 236.790
   236.790 Release, time.
49:4.1.1.1.30.7.125.92SECTION 236.791
   236.791 Release, value.
49:4.1.1.1.30.7.125.93SECTION 236.792
   236.792 Reservoir, equalizing.
49:4.1.1.1.30.7.125.94SECTION 236.793
   236.793 Rod, lock.
49:4.1.1.1.30.7.125.95SECTION 236.794
   236.794 Rod, up-and-down.
49:4.1.1.1.30.7.125.96SECTION 236.795
   236.795 Route.
49:4.1.1.1.30.7.125.97SECTION 236.796
   236.796 Routes, conflicting.
49:4.1.1.1.30.7.125.98SECTION 236.797
   236.797 Route, interlocked.
49:4.1.1.1.30.7.125.99SECTION 236.798
   236.798 Section, dead.
49:4.1.1.1.30.7.125.100SECTION 236.799
   236.799 Section, fouling.
49:4.1.1.1.30.7.125.101SECTION 236.800
   236.800 Sheet, locking.
49:4.1.1.1.30.7.125.102SECTION 236.801
   236.801 Shoe, latch.
49:4.1.1.1.30.7.125.103SECTION 236.802
   236.802 Shunt.
49:4.1.1.1.30.7.125.104SECTION 236.802a
   236.802a Siding.
49:4.1.1.1.30.7.125.105SECTION 236.803
   236.803 Signal, approach.
49:4.1.1.1.30.7.125.106SECTION 236.804
   236.804 Signal, block.
49:4.1.1.1.30.7.125.107SECTION 236.805
   236.805 Signal, cab.
49:4.1.1.1.30.7.125.108SECTION 236.806
   236.806 Signal, home.
49:4.1.1.1.30.7.125.109SECTION 236.807
   236.807 Signal, interlocking.
49:4.1.1.1.30.7.125.110SECTION 236.808
   236.808 Signals, opposing.
49:4.1.1.1.30.7.125.111SECTION 236.809
   236.809 Signal, slotted mechanical.
49:4.1.1.1.30.7.125.112SECTION 236.810
   236.810 Spectacle, semaphore arm.
49:4.1.1.1.30.7.125.113SECTION 236.811
   236.811 Speed, medium.
49:4.1.1.1.30.7.125.114SECTION 236.812
   236.812 Speed, restricted.
49:4.1.1.1.30.7.125.115SECTION 236.813
   236.813 Speed, slow.
49:4.1.1.1.30.7.125.116SECTION 236.813a
   236.813a State, most restrictive.
49:4.1.1.1.30.7.125.117SECTION 236.814
   236.814 Station, control.
49:4.1.1.1.30.7.125.118SECTION 236.815
   236.815 Stop.
49:4.1.1.1.30.7.125.119SECTION 236.816
   236.816 Superiority of trains.
49:4.1.1.1.30.7.125.120SECTION 236.817
   236.817 Switch, electro-pneumatic.
49:4.1.1.1.30.7.125.121SECTION 236.818
   236.818 Switch, facing point.
49:4.1.1.1.30.7.125.122SECTION 236.819
   236.819 Switch, hand operated.
49:4.1.1.1.30.7.125.123SECTION 236.820
   236.820 Switch, interlocked.
49:4.1.1.1.30.7.125.124SECTION 236.820a
   236.820a Switch, power-operated.
49:4.1.1.1.30.7.125.125SECTION 236.821
   236.821 Switch, sectionalizing.
49:4.1.1.1.30.7.125.126SECTION 236.822
   236.822 Switch, spring.
49:4.1.1.1.30.7.125.127SECTION 236.823
   236.823 Switch, trailing point.
49:4.1.1.1.30.7.125.128SECTION 236.824
   236.824 System, automatic block signal.
49:4.1.1.1.30.7.125.129SECTION 236.825
   236.825 System, automatic train control.
49:4.1.1.1.30.7.125.130SECTION 236.826
   236.826 System, automatic train stop.
49:4.1.1.1.30.7.125.131SECTION 236.827
   236.827 System, block signal.
49:4.1.1.1.30.7.125.132SECTION 236.828
   236.828 System, traffic control.
49:4.1.1.1.30.7.125.133SECTION 236.829
   236.829 Terminal, initial.
49:4.1.1.1.30.7.125.134SECTION 236.830
   236.830 Time, acknowledging.
49:4.1.1.1.30.7.125.135SECTION 236.831
   236.831 Time, delay.
49:4.1.1.1.30.7.125.136SECTION 236.831a
   236.831a Track, main.
49:4.1.1.1.30.7.125.137SECTION 236.832
   236.832 Train.
49:4.1.1.1.30.7.125.138SECTION 236.833
   236.833 Train, opposing.
49:4.1.1.1.30.7.125.139SECTION 236.834
   236.834 Trip.
49:4.1.1.1.30.7.125.140SECTION 236.835
   236.835 Trunking.
49:4.1.1.1.30.7.125.141SECTION 236.836
   236.836 Trunnion.
49:4.1.1.1.30.7.125.142SECTION 236.837
   236.837 Valve, electro-pneumatic.
49:4.1.1.1.30.7.125.143SECTION 236.838
   236.838 Wire, shunt.