Metro Flashcards
Standpipes located within the metro system are typically located at intervals of…
200 feet
Emergency Trip Stations contain a red mushroom button that is used to trip breakers in the TPSS to remove power from the third rail, that button shall be pushed…
Only when there is an imminent threat to life safety
At a fire, collision or derailment in the right of way/track bed what unit is responsible for placing the first two WSAD’s?
Rescue company
Warning Strobe and Alarm Devices are carried by Fairfax County Fire Department Vehicles and by Metro Transit Police. Who should be responsible for placing the WSAD’s that are carried by Metro Transit Police in-service?
Metro Transit Police will not place WSAD’s in-service, they will make WSAD’s available to fire and rescue personnel who shall than place WSAD’s in-service
What is the maximum number of cars in a consist?
8 (4 pair)
What are the three types of electrical power that are used by the metro system?
Traction power, AC power, battery power
All metro stations are equipped with a public address system. Where can the PA system be controlled from?
There are two microphones, one at the Kiosk and one at the OCC
Electrical current is received from the power company and converted to a lower voltage for use at the traction power substations. What is the current reduced to?
750 volts
Black-black is the metro radio system code for?
Collision or derailment
You are on-scene of a collision at one of the service yards. Who do you contact to shut down third rail power at the service yard?
The yardmaster
The warning strobe and alarm device (WSAD) will begin alarming at what voltage?
50-60 volts
WSAD’s are designed to be placed no further than how many feet from the end of an emergency incident?
500 feet
The emergency tunnel evacuation cart is used to remove non-ambulatory passengers from the incident scene. What is the maximum number of passengers that the emergency tunnel evacuation cart can carry?
4 passengers
What is the length of a metro car?
75’
What is the smallest number of rail cars operating in the Metro system?
2