49 CFR Subpart G - Subpart G—Definitions
- § 236.700 Definitions.
- § 236.701 Application, brake; full service.
- § 236.702 Arm, semaphore.
- § 236.703 Aspect.
- § 236.704 [Reserved]
- § 236.705 Bar, locking.
- § 236.706 Bed, locking.
- § 236.707 Blade, semaphore.
- § 236.708 Block.
- § 236.709 Block, absolute.
- § 236.710 Block, latch.
- § 236.711 Bond, rail joint.
- § 236.712 Brake pipe.
- § 236.713 Bridge, movable.
- § 236.714 Cab.
- §§ 236.715-236.716 [Reserved]
- § 236.717 Characteristics, operating.
- § 236.718 Chart, dog.
- § 236.719 Circuit, acknowledgment.
- § 236.720 Circuit, common return.
- § 236.721 Circuit, control.
- § 236.722 Circuit, cut-in.
- § 236.723 Circuit, double wire; line.
- § 236.724 Circuit, shunt fouling.
- § 236.725 Circuit, switch shunting.
- § 236.726 Circuit, track.
- § 236.727 Circuit, track; coded.
- § 236.728 Circuit, trap.
- § 236.729 Cock, double heading.
- § 236.730 Coil, receiver.
- § 236.731 Controller, circuit.
- § 236.732 Controller, circuit; switch.
- § 236.733 Current, foreign.
- § 236.734 Current of traffic.
- § 236.735 Current, leakage.
- § 236.736 Cut-section.
- § 236.737 Cut-section, relayed.
- § 236.738 Detector, point.
- § 236.739 Device, acknowledging.
- § 236.740 Device, reset.
- § 236.741 Distance, stopping.
- § 236.742 Dog, locking.
- § 236.743 Dog, swing.
- § 236.744 Element, roadway.
- § 236.745 Face, locking.
- § 236.746 Feature, restoring.
- § 236.747 Forestall.
- § 236.748 [Reserved]
- § 236.749 Indication.
- § 236.750 Interlocking, automatic.
- § 236.751 Interlocking, manual.
- § 236.752 Joint, rail, insulated.
- § 236.753 Limits, interlocking.
- § 236.754 Line, open wire.
- § 236.755 Link, rocker.
- § 236.756 Lock, bolt.
- § 236.757 Lock, electric.
- § 236.758 Lock, electric, forced drop.
- § 236.759 Lock, facing point.
- § 236.760 Locking, approach.
- § 236.761 Locking, electric.
- § 236.762 Locking, indication.
- § 236.763 Locking, latch operated.
- § 236.764 Locking, lever operated.
- § 236.765 Locking, mechanical.
- § 236.766 Locking, movable bridge.
- § 236.767 Locking, route.
- § 236.768 Locking, time.
- § 236.769 Locking, traffic.
- § 236.770 Locomotive.
- § 236.771 Machine, control.
- § 236.772 Machine, interlocking.
- § 236.773 Movements, conflicting.
- § 236.774 Movement, facing.
- § 236.775 Movement, switch-and-lock.
- § 236.776 Movement, trailing.
- § 236.777 Operator, control.
- § 236.778 Piece, driving.
- § 236.779 Plate, top.
- § 236.780 Plunger, facing point lock.
- § 236.781 [Reserved]
- § 236.782 Point, controlled.
- § 236.783 Point, stop-indication.
- § 236.784 Position, deenergized.
- § 236.785 Position, false restrictive.
- § 236.786 Principle, closed circuit.
- § 236.787 Protection, cross.
- § 236.787a Railroad.
- § 236.788 Receiver.
- § 236.789 Relay, timing.
- § 236.790 Release, time.
- § 236.791 Release, value.
- § 236.792 Reservoir, equalizing.
- § 236.793 Rod, lock.
- § 236.794 Rod, up-and-down.
- § 236.795 Route.
- § 236.796 Routes, conflicting.
- § 236.797 Route, interlocked.
- § 236.798 Section, dead.
- § 236.799 Section, fouling.
- § 236.800 Sheet, locking.
- § 236.801 Shoe, latch.
- § 236.802 Shunt.
- § 236.802a Siding.
- § 236.803 Signal, approach.
- § 236.804 Signal, block.
- § 236.805 Signal, cab.
- § 236.806 Signal, home.
- § 236.807 Signal, interlocking.
- § 236.808 Signals, opposing.
- § 236.809 Signal, slotted mechanical.
- § 236.810 Spectacle, semaphore arm.
- § 236.811 Speed, medium.
- § 236.812 Speed, restricted.
- § 236.813 Speed, slow.
- § 236.813a State, most restrictive.
- § 236.814 Station, control.
- § 236.815 Stop.
- § 236.816 Superiority of trains.
- § 236.817 Switch, electro-pneumatic.
- § 236.818 Switch, facing point.
- § 236.819 Switch, hand operated.
- § 236.820 Switch, interlocked.
- § 236.820a Switch, power-operated.
- § 236.821 Switch, sectionalizing.
- § 236.822 Switch, spring.
- § 236.823 Switch, trailing point.
- § 236.824 System, automatic block signal.
- § 236.825 System, automatic train control.
- § 236.826 System, automatic train stop.
- § 236.827 System, block signal.
- § 236.828 System, traffic control.
- § 236.829 Terminal, initial.
- § 236.830 Time, acknowledging.
- § 236.831 Time, delay.
- § 236.831a Track, main.
- § 236.832 Train.
- § 236.833 Train, opposing.
- § 236.834 Trip.
- § 236.835 Trunking.
- § 236.836 Trunnion.
- § 236.837 Valve, electro-pneumatic.
- § 236.838 Wire, shunt.