OP 26 - Subway & Subway Elevated Procedures (01) Flashcards
How many types of third rails are there in Philadelphia?
Two. Top running on the Broad Street subway and bottom running on the market/Frankford subway/elevated system.
Top running means the shoes of the train car are riding on the top of the third rail. Bottom running means the shoes of the train car are riding the underside of the third rail.
What are the source from which the electrically motored train cars receive their power?
Septa third rail.
Voltage varies from 600 to 700 Volts DC.
Can you step on the third rail covers?
NEVER.
Wooden covers may be deteriorated and give way when weight is placed on them. The plastic fiber covers moved easily and may cause a person to slip and make contact with the third rail.
Should you ever attempt to short out the third rail with a metal tool?
NEVER.
The tripped circuit breaker would automatically restore power after a few seconds. The resulting short-circuit may cause serious burns and electrocution.
How many third rail shoes does each train car have?
Each car has four third rail shoes, two shoes on each side.
The train car receives its power through these shoes.
Only two shoes make contact with the third rail at one time.
IF ONLY ONE SHOE IS IN CONTACT WITH THE THIRD RAIL, ALL FOUR SHOES WILL BE ENERGIZED.
ON THE MARKET/FRANKFORD LINE, CARS ARE PERMANENTLY COUPLED TOGETHER IN PAIRS OF TWO WHICH WILL ENERGIZE ALL EIGHT THIRD RAIL SHOES.
True or false, all members shall be thoroughly familiar with the location of every subway or subway/elevated station, the number and direction of tracks, location of emergency exits, available auxiliary firefighting equipment, and all other pertinent details of the subway and subway/elevated system in their local district.
True.
Who will coordinate the scheduling of all subway and subway/elevated station familiarization tours for all first alarm companies in his/her division?
Deputy chiefs. Tour dates will be arranged by the deputy commissioner of operations and the septa fire marshal.
When will familiarization tours be conducted, what month of the year?
April.
On a full box alarm response to a subway or subway/elevated emergency, who will proceed to the scene of the emergency with all necessary equipment for subway operations?
The first arriving engine, ladder, and chief.
All battalion chief cars are equipped with a septa third rail test meter, train keys for septa cars and septa telephone key boxes.(The CAT 30 key opens all telephone boxes.)
Train keys for SEPTA market Frankford subway elevated line trains are stamped “6509”.
Other than the first in engine, ladder, and chief, what will all subsequent companies do upon arrival at the scene?
In the absence of specific orders, they will proceed in and standby, awaiting further orders.
Consideration should be given by engine and ladder companies to locating standpipes, emergency exits and event wells.
True or false, SEPTA maintenance personnel gates are located near entrance turnstiles and cashier booths?
True.
The cashier and or SEPTA employees have keys. If no key is readily available, force the lock. These gates are to be utilized to remove injured people, transport equipment, and expedite evacuation from the platform.
True or false, communications will be difficult when involved in subway emergency because of the inability of portable radios to transmit past the concrete and steel’s rounding subway?
True.
In order to ensure a rapid and effective response by the PFD, it is essential to establish and maintain a reliable communications link.
Accurate info must be given to the FCC so that the appropriate apparatus, equipment and personnel can be dispatched.
What will FCC do if an emergency call is received from a source other than the Philadelphia Police Department or septa?
FCC will notify the septa dispatcher and request that a SEPTA supervisor along with septa police and Philadelphia police respond to the incident.
On all subway or subway/elevated emergencies in which there is a reported fire, train fire, explosion or train derailment below ground level FCC will dispatch what kind of response?
FCC will dispatch a full box alarm.
What is the PFDs procedure for establishing the primary form of communication in subway or subway/elevated incidents?
- The first arriving BC aide will be stationed with a portable radio at the closest SEPTA Centrex phone (cashiers booth or platform) and establish platform/track level communications.
- The second arriving BC aide will maintain street-level communications.
- Companies operating at the platform/track level will establish communications with the FCC via PFD radios.
Consideration should be given to establishing a relay system of communications utilizing portable radios (analog channel).