Misc (pt 4)

Question 1

What are our intake screens called?

What is it made of?

Why do we use it?

Answer 1

1. Sacrificial anode
2. made of zinc
3. Will corrode away before the cast iron of the pump

Question 2

What can make the water gongs go off?

Will gongs go off if there is no current water flow?

Answer 2

1. Flow
2. Pressure surge
3. Pressure drop
4. Yes
5. If they were activated they will go off until reset

Question 3

What are the steps for an elevator rescue?

Answer 3

1. Try to recall
2. Turn off elevator power and turn on to see if it resets
3. Turn off, open doors manually, use ladder if necessary