Mass Transit System Procedures Flashcards
The grade crossings are automatically activated when the train is about ___ ‘ from the crossing. The time it takes between warning device activation and train arrival is approximately ___ seconds.
500’
20 seconds
Passenger stations:
There are 22 passenger stations along the Metro Blue Line route. __ of which are in the jurisdiction of the LACoFD.
5
A dry standpipe system consisting of a double 2 1/2” fire department connection, located at ground level, and a single ____ fire hose valve located at platform level.
2 1/2’
Communication with the Metro Rail’s Central Control Facility is possible by pushing the button at the ___________________. The panel is set on a timer and will last ____ minutes and is for emergency assistance.
Emergency Assistance Panel
3 Minutes
The ______ has an illuminated blue light and a red security box. The light only indicates the location of the box whether the power is on or off.
Emergency Trip Station
Trains on the Metro Blue Line are powered by ____ volts distributed to the cars by the Overhead Catenary System.
750 Volts
Traction Powered Sub Stations (TPSS) can be located by the ___________ on the roof of the structure.
Blue Light
Emergency Trip Station )ETS), located at the TPSS, when activated immediately de energizes that sub station and the _________________________.
Adjacent substation in either direction.
The Central Control Facility can immediately remove power in a specific area quickly through remote control of all ____________________.
Traction Powered Substations.
Traction Powered Substations should be considered ___________ at a all times
Energized
The _________ __________ at the Central Control Facility must be notified by using the telephone in the ETS whenever power is taken down and the emergency stop button is pushed.
Train Controllers
The Overhead Catenary System contains what four independent components?
- Messenger Wire (Supports and energizes the contact wire)
- Hanger (Provides spacing between the messenger wire and the contact wire)
- Contact Wire (Powers the train through contact between the pantograph and the contact wire)
- Catenary Pole ( Constant tension is made by sliding weights within the catenary poles)
The ___________ is an articulating electric power collection device fixed atop the metro car.
Pantograph
The height of the overhead catenary system varies from ___ to ___ ‘
18 to 22 feet
What is the seating capacity of a metro car?
200
Braking distance, non emergency, at 55 mph is within ___ ft.
750’
The maximum speed is ___ mph.
55 mph
There are __ sliding doors on each side of the light rail car. The interior Emergency Door Releases are located above each set of passenger doors. Doors may be opened by pulling the _____ handle.
4 (book says on each side, I think its 2 each side for a total of four doors.
“Red T” Handle.
There are ___ emergency door releases on the exterior of each car.
2