150 Isolation Switches

Question 1

If TIS is activated what does it allow?

Answer 1

To take traction when a door is open

Question 2

How many times can the TCA isolation switch be attempted to reset?

Answer 2

Three

Question 3

When should the vigilance isolation switch be operated?

Answer 3

When the system fails

Question 4

What is the fire integrity circuit?

Answer 4

It is a proving circuit that shows all components of the fire system are working correctly

Question 5

When fire system is working correctly what is the sign?

Answer 5

Fire safety integrity indicator illuminated

Question 6

Regarding the fire system what will happen in the event of a fire?

Answer 6

Alarm will sound throughout train
Affected engine will shut down
Body side indicator will illuminate on affected vehicle

Question 7

At what speed will the automatic fire extinguisher discharge, and what is the indicator?

Answer 7

3 mph, fire integrity indicator extinguishes

Question 8

If automatic system does not discharge what do you do?

Answer 8

Press fire override switch in affected vehicle. If FII extinguishes it has discharged. If not you will have to operate the manual extinguisher using pull handle on exterior of affected vehicle

Question 9

What must you do, and why, when the fire is extinguished?

Answer 9

Isolate Fire isolation switch to silence alarms and extinguish body side light indicator.