TB 70, metro blue line Flashcards
the gold line connects ?
pasadena to los angeles
the blue line connects?
long beach to los angeles
the green line connects?
lax to norwalk
the red line connects?
san fernando valley to los angeles
with the blue line, a transformer rectifier converts 34.5KV AC to?
750V DC
what is the specific hazard for Ucut stations on the blue line system?
too deep for ground ladders
mile post markers are used throughout the rail network, they are marked not to exceed distances of mor than?
110 miles
At grade standpipes are placed how often in the city of LA for the blue line?
they are not installed
in the blue line system, emergency lighting will last how long?
90 minutes
the class one standpipes that are a manual wet standpipe, are place how often? and need to be augmented how?
250-300 feet
fire dept. pumping apparatus
how do you de energize a track segment, in the blue line system?
push the red mushroom button
antennas are installed to assist FD personnel, what channels can be used?
2,3,7,12,15,16,17
how often are cross passages placed in the blue line system?
750 feet
cross passages are identified by?
a red exit sign
where can the ventilation fans, recall elevators and stopping escalators be controlled?
Emergency management panels EMP
where is the EMP located in the blue line system?
mezzanine level and the fire control room
how many miles is the track of the metro blue line?
59 miles
the blue line system, is a looped water system with outlets placed in what intervals? what size is the water system outlets?
250 feet
2 1/2 inches
blue line system: what is the size and type of the extinguisher in the valve room?
40BC dry chem or CO2
blue line: who is better equipped to maintain the emerg. ventilation fans?
ROC control room
emergency exits for the blue line are flush mounted and equipped with panic hardware, how often are they spaced?
800 feet
what type of extinguisher is in the train control and comms room?
halon
the DWP room in the blue line system has what type of extinguishing system?
none, a fire detection system only
in the blue line system, what do pre action sprinklers protect?
auxiliary power rooms
blue line: what level is the EMP located?
mezzanine level
what system is used so fire dept. radios are not tied up? in the blue line system
FTELS for comms
blue line : the figueroa st. tunnel is 400 feet long. because of this what is not installed?
mechanical ventilation system
blue line: how long will emerg. lighting last?
minimum 90 minutes of back up power
blue line water system aerial guideways are not provide with standpipes, what is used for supply?
street hydrants
light rail car in the blue line system has how many axle? and runs how many arrangements?
6
single, double, triple arrangements
what is the length of cars in a blue line system?
90 feet
blue line : what is the maximum capacity of passengers? how many can it hold standing/seating and how many wheelchairs can it accommodate ?
237
157/76
2
blue line: emergency releases for the doors have a delay, what is it?
four to five second delay before doors can be opened
blue line: there is an inner door release, if a key cannot be found how can the doors be triggered?
pen or pencil
the door release has an new system and an old system. the old system has a T handle which you pull. the new system has?
a handle that is turned clockwise
blue line: the overhead catenary system uses how many volts to power system?
750
blue line: the overhead catenary system varies in heigth, what are they?
18-22 INCHES
the pantograph is extended by 22lbs pounds of spring pressure, were is the pump located?
second forward facing seat, left side, “ A “ car section
the hand crank used for the pantograph can be lowered with a barrel key, if a key cannot be found what can be used?
crow bar
blue line car: how much power runs the emerg. lighting system?
37.5V
blue line car: what are the speeds of the car?
5-55mph
Power to the blue line train is accomplished through contact between?
Pantograph and contact wire
The Maxim Capacity of the metro rail blue line card is?
237
The IC for an incident involving a derailed metro rail light rail car is the ?
LAFD
