8/13/25, 2:49
PM
BNSF-MAINTENANCE OF WAY OPERATING RULES
EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED LATEST UPFDATE GRADED A++
2025/2026
Terms in this set (144)
Track warrant control- TWC
method to authorize train
movements or protect
men and
equipment on a main
track within specified
limits in a territory
designated by the
timetable.
When used in relation to Effective locking device
a manually
operated switch or
derail, a lock that can
be locked or unlocked
only by the craft or
group of workers
applying the lock.
A track extending Main Track
through yards and
1/
15
, 8/13/25, 2:49
PM
between stations that
must not be
occupied without
authority or protection.
Two or more main tracks Multiple Main Tracks
that are used according
to the timetable.
A track connected to the Siding
main track and
used for meeting or
passing trains. Location
of sidings are shown
in timetable.
Yard Limits YL
West Crossover WXO
West Siding Switch WSS
Westbound Controlled WBCS
Signal
South Crossover SXO
South Siding Switch SSS
Southbound Controlled SBCS
Signal
Restricted Limits RL
North Crossover NXO
North Siding Switch NSS
Northbound Controlled NBCS
Signal
Main Track MT
2/
15
PM
BNSF-MAINTENANCE OF WAY OPERATING RULES
EXAM QUESTIONS AND ANSWERS WITH COMPLETE
SOLUTIONS VERIFIED LATEST UPFDATE GRADED A++
2025/2026
Terms in this set (144)
Track warrant control- TWC
method to authorize train
movements or protect
men and
equipment on a main
track within specified
limits in a territory
designated by the
timetable.
When used in relation to Effective locking device
a manually
operated switch or
derail, a lock that can
be locked or unlocked
only by the craft or
group of workers
applying the lock.
A track extending Main Track
through yards and
1/
15
, 8/13/25, 2:49
PM
between stations that
must not be
occupied without
authority or protection.
Two or more main tracks Multiple Main Tracks
that are used according
to the timetable.
A track connected to the Siding
main track and
used for meeting or
passing trains. Location
of sidings are shown
in timetable.
Yard Limits YL
West Crossover WXO
West Siding Switch WSS
Westbound Controlled WBCS
Signal
South Crossover SXO
South Siding Switch SSS
Southbound Controlled SBCS
Signal
Restricted Limits RL
North Crossover NXO
North Siding Switch NSS
Northbound Controlled NBCS
Signal
Main Track MT
2/
15
