AUC 207 Add. 8 Subway Ventilation Fans Flashcards
1
Q
How are the ventilation fans identified? (2.4)
A
By a 4 digit number. Each one has been entered into the CIDS program.
2
Q
Most fans operate in the ______ mode. (2.6)
A
Most operate in the exhaust mode. A small # operate in the supply mode.
3
Q
How will the fans be affected when power removal occurs on a given track where a fan is located?
A
No effect. Fans will continue to run.
4
Q
The evacuation of passengers should take place towards the fan operating in the _______. mode. (5.4)
A
Supply mode.
It’s always nice to have fresh air in your face!
5
Q
Agree or Disagree
Evacuation of passengers should take place along the benchwall.
A
Disagree.
Either the benchwall or roadbed. Smoke conditions would encourage you to keep people on the roadbed.
