Guide - RAILROAD EXAM STUDY GUIDE ACCURATE
QUESTIONS AND CORRECT DETAILED ANSWERS WITH
RATIONALES || 100% GUARANTEED PASS BRAND NEW
VERSION
An Interlocking Appliance is BLOCKED When: - ANSWER -An approved
device is applied to the control console that prevents the control for that appliance
from being operated.
An interlocking Appliance is SECURED When: - ANSWER -A qualified
employee either applies an approved device to the appliance that prevents it from
operating, or electrically disables the appliance and mechanically locks it in the
required position.
Interlocking Limits - ANSWER -The tracks between the extreme opposing
signals of an interlocking.
Block Limit Signal - ANSWER -A fixed signal indicating the limit of a block
under Manual Block System (MBS) rules.
Cab Signal - ANSWER -A signal located in the engine control compartment
indicating a permissible speed.
Controlled Signal - ANSWER -A fixed signal capable of displaying a Stop
indication that is controlled by the Rail Traffic Controller (RTC)
Distant Signal - ANSWER -A fixed signal used to govern the approach to an
interlocking signal.
Indication - ANSWER -The information conveyed by the aspect of a signal.
Interlocking Signals - ANSWER -The fixed signals of an interlocking.
, Maximum Authorized Speed - ANSWER -The maximum speed authorized by the
Operating Rules and Timetable.
Limited Speed - ANSWER -Not exceeding 45 MPH for passenger trains, and not
exceeding 25 MPH for other trains.
Medium Speed - ANSWER -Not exceeding 30 MPH for passenger trains, and not
exceeding 15 MPH for other trains.
Slow Speed - ANSWER -Not exceeding 15 MPH.
Block Limit - ANSWER -A place where a block limit signal is displayed.
Controlled Point (CP) - ANSWER -A station where signals are remotely
controlled from the Operations Control Center (OCC).
Passanger Station - ANSWER -A place designated in the station pages of the
Timetable where passengers are received and/or discharged.
Station - ANSWER -A place designated in the station pages of the Timetable by
name.
Clearance Point - ANSWER -The location near a turnout beyond which it is
unsafe for passage on an adjacent track.
Derail - ANSWER -A non-interlocked derail, hand operated or motor powered,
which is affixed to the rail in a permanent nature, as opposed to a portable device.
Switch - ANSWER -Two moveable rails and necessary connections designed to
permit movement from one track to another.
Bulletin Order (BO) - ANSWER -Order issued by authority of the Senior Vice
President - Operations that contains temporary items affecting the movement of
trains. Bulletin Orders remain in effect until fulfilled or cancelled.