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LIRR Book of Rules Questions and Answers Rated A+
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Exam of 3 pages for the course LIRR at LIRR (LIRR Book of Rules)
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LIRR Book of RulesWhat is 261? - answer Rule 261: On portions of the railroad and on tracks specified in
the timetable, trains will be governed by block signals whose indications will supersede
the superiority of trains for both opposing and following movements on the same track.
Trains MUST NOT clear or enter the main track at a switch not equipped with an electric
lock without Form L authority.
What is 251? - answer On portions of the RR and on tracks specified in the TT trains
will run with reference to other trains in the same directions by block signals whose
indications will supersede the superiority of trains.
Restricted Speed - answer A mode of operation, at which a train can be stopped within
one half the range of vision, short of the next signal, another train, obstruction, derail, or
switch improperly lined, looking out for broken rail or crossing protection not functioning,
not exceeding 15 miles per hour.
How do you proceed if the cab signal indicator and a fixed signal conflict? - answer The
more restrictive indication will govern
What authority is needed for a reverse move in an interlocking? - answerProper
interlocking signal aspect or permission from the block operator
At a manned Block Station going against the current of traffic, how would you get the
condition of the block? - answerGreen Flag - by day Green Light - by night
What is needed to pass a stop signal at Signal Bridge 23 on Mainline 3 westbound at
Harold? - answerVerbal Permission from the Console Operator PSCC
What is the MAS for a push-pull train with a speed failure in 409 territory? -
answer30MPH
Rule 409: If the ASC apparatus on a train malfunctions, the speed control may be cut
out and the train will proceed, governed by fixed signal indications, not exceeding 40
mph for diesel trains and 30 mph for multiple unit or push-pull trains.
The purpose of a Rights Over Order? - answerTo permit an inferior train to pass from
single track to end of main track
To permit an inferior train to pass from single track to location with a home signal
What is needed in making a reverse move in 261 territory? - answerProper interlocking
signal indication or permission from the train dispatcher through the block operator
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