Two Year Book Definitions Flashcards
Hand Operated Switch
A switch that must be aligned by hand before a train makes a trailing point movement through the switch
Automatic Safety Switch
A switch identified by a yellow switch stand. Trains may make trailing point moves through the switch without previously aligning it by hand except as specified by timetable special instruction
Restricted Speed
A mode of operation at which a train can be stopped within one half of the range of vision, short of the next signal, another train, obstruction, derail, or switch in properly aligned, looking out for broken rail or crossing protection not functioning, not exceeding 15 mph
Job Briefing
When reporting for duty employees whose duties require coordination with other employees must hold a job briefing to review operational and safety conditions. If these conditions change, employees must hold an additional job briefing to discuss the new conditions
Foul time
A method of establishing working limit on a main track, secondary track or siding in which a roadway worker is notified by the train dispatcher through the block operator that no trains will operate within the working limits established on that track until the roadway worker reports clear of the track
Working Limits
A segment of track with definite boundaries upon which trains may move only as authorized by the roadway worker in charge of that segment of track
Speed Restriction Notice
A notice issued to employees by the General Superintendent Transportation. It will contain necessary speed restrictions and will be issued at a minimum of once per week