Metro Manual Flashcards
What are the dimensions of metro cars?
75 feet long, 10 feet wide, 10’10” high. Weigh approximately 40 tons. Pg12
Where is electricity from the utility company received and distributed for station in railroad way use?
The AC switch room. Page 2
What is a short section of third rail found just be on some station platforms to ensure uniform train acceleration?
Accelerator rail/kicker rail
How many collector shoes/paddles does each metro rail car have?
Four stores per car. Pg 3
What is the gray fiberglass like material over top of the third rail?
Cover board. Pg 3
What kind of breaking do Metro cars use?
Dynamic breaking. Page 3
What is the portion of the metro rail station containing the kiosk and gate gates?
The mezzanine
______ serves as the negative side a return for the third rail Electric traction power system
Running rail
What is the continuous set of electrical conductors containing 37 1/2 V power extending between metro cars?
Train line current
What is the maximum length of the station platform which dictates the eight car max train length?
600’
Where are vent shafts always located?
Within 100 feet of the ends of subsurface stations
What is the minimum consist for metro trains?
Two cars for the 1000 to 6000 series. Four cars for the 7000 series. Page 12
How many stations are within Northern Virginia?
25
Which line is a common corridor with CSX railroad?
The blue line
How are Metro car doors numbered?
One through six behind the operators cab 7 to 12 on the opposite side from the front to back. Page 13
What doors can be open from the outside with the barrel key?
Two, eight, and nine. Page 13
What doors can be opened using manual pull handles INSIDE the car behind the plastic cover?
Three, nine page 13
What is the only system above the floor of the metro cars that uses the 750 V?
The heater strips and air-conditioning systems. Pg 16
What doors can be opened by the emergency external door release?
1000-6000 series the EEDR opens doors 4 and 9.
7000 series, the EEDR opens the center doors 3 and 10.
Pg 14
What voltage is the Metro car is running on?
750V
Where are fire extinguishers in Metro car is located?
One in the operators cab and one under the last seat opposite the operators cab near the bulkhead door. Page 16
What are the two communication systems in all metro cars?
Internal intercom’s and a metro radio. page 16
What are the three types of stations in the metro system?
Aerial or elevated, surface or at grade, and sub surface or underground. Pg 18
What are the different station platform types?
Sideload platform-center track, center load platform- side track, split platform-multiple levels, or a combination. Pg 18
What is the central focal point of every station?
The kiosk. Page 18
What does the kiosk contain?
Communications equipment, elevator and escalator monitoring panels, station fire maps, fire and intrusion alarm panels, and close circuit TV monitors. Page 18
What are the three distinct types of electrical systems in the metro rail system?
Traction power, AC power, and battery backup power. Page 19
What percentage of lighting his battery backed up?
25%. Page 19
What does every station in underground portion of the railroad way have except Rhode Island Ave. station in DC?
Standpipe system. Page 20
What type of systems are in subsurface stations versus surface and Aerial stations?
Wet systems for subsurface. All others are dry systems. Page 21
What interval are the hose valves located for the fire control systems?
Every 200’. Pg 21
What types of automatic systems are used in metros facilities to protect sensitive equipment?
FM200. Pg 21
What are the two type of sprinkler systems in the metro system?
Wet pipe and deluge. Page 21
What is the automatic public address announcement system (APAAS)?
Provides the station manager with a pre-alert of a fire alarm. If manager does not respond station entrance inbound escalators will stop. And fire alarm will begin. Page 21
What are the two types of ventilation systems in tunnels in underground stations?
Normal and emergency. Page 22
What is the normal ventilation in the Metro system?
Train movement and mechanical fans. Page 22
What is the piston effect for ventilation?
As the train moves forward it forces air ahead of it and draws air in behind it. Page 22
At the conclusion of all incidents, all fans in the metro system should be returned to what mode?
Automatic mode. The other modes are emergency exhaust, emergency supply, and off
Who controls the ventilation fans?
ROCC. FRD can request ventilation. Pg 23
If a fire is reported at platform level, ROCC will activate fans in ______. If the fire is on the mezzanine level the ROCC will activate station fans in _____ mode to force smoke out of the station and away from evacuation routes.
Exhaust
Supply
Where are Knox box located in metro stations?
On the first flat wall to the right of the main entrance after the entry gate or within site of the main gate of no flat wall. Page 24
What is the passenger emergency reporting system (PERS)?
Pylons and stanchions around the station with a button that can be depressed to talk to the kiosk. Page 24
If FRD personnel need to access Metro after hours and have no key to a chained and locked gate, what should I do?
Cut the link of the chain closest to the lock. Do not cut the lock. Page 24
What are the two means to evacuate every station?
The entrance escalators or rail cars. Subsurface stations also have an emergency exit shaft or the vent shaft.Page 25
What does ROCC stand for?
Rail operations control center. Page 27
What area does the ROCC control?
All revenue areas. Pg 27
Who controls the railyard?
The yardmaster. Page 27
What information must be provided to the ROCC when contacting metro?
Who they are- name and department.
Where they are-by station, chain marker , or building address.
What is the situation.
What is requested of metro. Pg 27
Where are emergency trip switch (blue light, ETS) boxes located?
Along the railroadway approximately every 800 feet, as well as the ends of each station platforms and in some service rooms. Page 27
Each tunnel has an antenna system for the local fire and rescue radio frequency. It allows communication ____ and to _____ locations from underground
Underground, above ground. Pg 29
Who is recommended to be the only people on the command conference line for Metro incidents.
The IC, ROCC, fire dispatch, forward command, and the metro onscene commander. Page 29
What is the RRW?
The rail road way. The area between the fences and tunnel walls where the track bed is located. Page 31
What are aerial metro structures equipped with to provide safe emergency access?
A 22 inch safety walk with railings on both sides. Page 32
What is the only metro bridge with a fire protection system?
The yellow line bridge over the Potomac. All other bridges will require laying hose lines. Page 32
What are the three types of metro tunnels?
Circular, horseshoe, and box. Page 32
What are the two types of metro bridges?
Precast/post tension concrete or a concrete/deal combination. Page 33
What is an interlock in the metro system?
A point where the train can move from one track to the other via a switch. Page 33
What must be done if operating within an interlock?
Block the switch by placing a piece of cribbing vertically between all the affected switch points.
What if there is an electrical fire in the traction power substations (TPSS) or tie breaker stations (TB /TBS) Located approximately every mile and at each station?
Wait for metro personnel to access. They are considered an extreme electrical hazard. Page 34
What is inside the emergency trip station/blue light boxes?
A wayside telephone for communicating with the ROCC, an emergency trip switch (red button) to deactivate third rail power, and a power removal map. Page 35
When should the red button inside the ETS ever be pressed?
Only when there is an immediate threat to Life Safety. You must follow up with the ROCC after activating it so they do not try to reset the breaker. Page 35
Where is a portal warning system used?
Where a train enters or exits a tunnel. The train operator will sound the horn. Page 37
Yard limits are normally marked with separate chain markers with what identifiers?
YT for yard track or LT for Lead track.
How often are chain markers along the railroad way?
Every 100 feet.
Where do chain markers measure from?
From the two hub stations in the system Gallery Place and Metro Center. Page 38
If evacuating passengers through the bulkhead doors as a last resort, what must happen for them to safely get to the station or gate?
Third rail must be deenergized along the entire evacuation route. Page 40
What is the maximum travel distance to an emergency exit in a tunnel?
1250 feet with three exceptions closer to 1500 feet. Pg40
Blue Line between the Stadium
Armory and Benning Road Stations (1500 feet), the Orange/Blue Line between Foggy Bottom
and Rosslyn (under the Potomac River – 1558 feet), and the Yellow Line between L’Enfant
Plaza Station and the Potomac River Portal (1550 feet).
What is in the metro bag typically?
Metro tool, AC hot stick, chocks, keys with reference tags, and light sticks. Page 41
What are the other names for the orange and blue line?
Orange is the K line. Blue is the J line. Page 41
In Fairfax and Arlington Counties, the _______runs in the median of Interstate Route 66
K line (Orange)
The_______ runs adjacent to the CSXT railroad from Alexandria to Springfield.
J line
(Blue)
What is the silver line also known as?
The N line. Page 41
What is the intrusion detection and warning system (IDW)?
A frangible cable attached to the rail roadway fencing or barrier wall that connects to tilt switch boxes. Warns the ROCC that something has penetrated the railroadway fencing or barrier wall when it tilts more than 30 degrees. Page 42
If entering the metro track bed what shall be worn?
Full PPE including a SCBA if an IDLH exists. Always carry a hand light and Don reflective gear. Page 43
What provisions must be met before entering the track bed or tunnel
ROCC has confirmed power is removed. ROCC confirmed that all train movement in the area has been stopped. IC grants permission. Third rail has been tested by FRD personnel. Page 43
Where should flaggers be placed to warn oncoming trains and what should they have with them?
Personnel should be equipped with flashlights and portable radios approximately 750 feet on each side of the incident. Page 44
Where should the WASD be placed?
No greater than 500 feet from the incident. Pg 44.
The WASD begins alarming at what voltage?
50-60v, the same as stray current. Pg 44
When will the WASD alarm?
If installed incorrectly. If the third rail is energized. If the batteries are low. Pg 44
What resources are dispatched for an EMS incident at a station or on a train?
1 transport unit
1 First Responder Unit (Engine, Truck, Rescue, Etc)
What are the minimum resources assigned to an EMS Incident within the railroad way?
1 ALS or BLS Unit
1 Engine Company
1 Truck Company (for WSAD placement and portering)
1 Rescue Company
1 Battalion Chief
1 EMS Supervisor
What are the minimum resources assigned to a structure a rail car fire, collision, or derailment?
5 Engine Companies
2 Truck Companies
2 EMS Units (1 must be ALS)
2 Rescue Companies (with structural collapse capabilities)
2 Battalion Chiefs
1 Command Aide
1 Technical Rescue Unit (for collision or derailment)
1 EMS Supervisor
What information should the first due engine company obtain for a metro incident?
Exact location and nature of the incident, third rail power status, train movement in the area status, ETA of the metro on scene commander, location of keys. Page 47
What are the minimum resources for a fire on the metro RRW?
2 Engine Companies
1 Rescue Company
1 Battalion Chief
Who comprises the recon group for a metro incident?
The first and second due engines in the first due truck. Page 48
Where is the passport drop off location on metro Incidents?
Kiosk. Pg 48
What is the third due engines primary responsibility?
Water supply operations. Page 48
What is the fifth due engines responsibility?
OIC assumes command if a Chief has not yet arrived. Crew shall commence kiosk control Operations. Page 48
What are the first due trucks responsibilities?
Operates in the recon group and performs the safety function. Page 49
What are the first due rescues responsibility?
Confirm third rail power is down and place the first 2 WASDs. And number the cars on the side (at least 24”) starting in the direction of travel. Report to recon for assignment. Pg 49
What does ROCC stand for?
RAIL OPERATIONS CENTRAL CONTROL
Who makes up unified command on a metro incident?
BC, metro on scene commander (usually transit police official), and a rail supervisor. Page 53
What does ACRE mean regarding the overall strategy for metro incidents.
Access: locate the emergency and find the best access.
Control: control the emergency, manage victims, remove hazards, extinguish fires, ventilate, organize the scene.
Rescue: rescue trapped victims.
Evacuate/EMS: evacuate the site and provide medical care.
Page 53
Who is the metro on scene commander?
The senior ranking WMATA transit police officer on scene. Station manager or senior transit rail supervisor if no officer on scene. Pg 53
What is the primary hazard concern in the railroad way?
Moving trains followed by third rail power.
How many passengers can one metro train carry?
Up to 1600. Page 54
How many personnel should be assigned to carry one stretcher to remove non-ambulatory victims?
At least four personnel. Page 54
How can most fires in the metro stations and trains be handled?
With fire extinguishers. Page 55
Every station standpipe connection has an ID plate that identifies
Shaft number, maximum vertical drop, maximum horizontal run. Page 54
What is a no clearance zone?
An area where there is no safe haven from trains passing. Page 55
How should flaggers warn approaching trains?
By swinging the light or flare horizontally from side to side. Page 55
What are the two basic types of rescue incidents?
Entrapment in machinery or entrapment involving trains. Page 56
What should be placed over collector shoes (paddles) when operating around a metro train?
Traffic Cone (figure 21)
What are the three possible scenarios for a person trapped under a train?
Victim is deceased.
Victim is viable with no impingement.
Victim is viable with impingement.
page 57
What is the standard cure for a stuck elevator in the metro system?
Drift the elevator to the next platform. Page 56
How is a victim who is trapped between a rail car in the station platform freed?
Lateral jacking from the platform. Page 58
A train that comes to the aid of the train with an emergency that passengers are evacuated to. Pg 59
rescue train
Before entering the rescue train, passengers must___ so as not to become energized.
step down on the track bed, not directly train to train.
A train sent to assist in the removal of a disabled train that has stalled in the rail road way. Page 60
recovery train
Non-motorized device to remove up to for non-ambulatory passengers from an incident. 250lb capacity on top. Age 61
emergency tunnel evacuation cart (ETEC)
Battery operated cart that goes up to 10 MPH. Page 62
mobile emergency response vehicle (MERV)
What should be done with the hot stick after confirming power is down to the third rail with the hot stick?
Test it again a few inches away. Then retest the hot stick in a known electrical source. Page 64
_________Sample air in the metro system for chemical and biological substances. Pg 69
PROTECT detectors
A hazardous material release in the metro system is coded as ____?
Blue-Blue incident. Pg 73
How far should people be isolated from vent shaft, emergency exits, Station entrance for a hazardous material event in metro?
1500ft
