Fire Protection/Detection

Question 1

What is the power supply for the Electric Driven Fire Pump?

Answer 1

SWG012

Question 2

When do fire protection maintenance pumps start?

Answer 2

Lead - 120 psig
Lag - 110 psig

Question 3

When do fire protection maintenance pumps shut off?

Answer 3

135 psig

Question 4

When does the electric motor driven fire pump (P2) start?

Answer 4

90 psig

Question 5

When does the diesel driven fire pump (P1) start?

Answer 5

85 psig

Question 6

What are the Fire Pump Auto Mode trips?

Answer 6

Overspeed @ 120%

Question 7

What are the Fire Pump trips in Test Mode?

Answer 7

1. Overspeed (>120%)
2. Low oil (<8 psig)
3. High Engine Cooling Water temp (>205F)

Question 8

What are the Fire Pump Man ‘A’ or ‘B’ Mode trips?

Answer 8

NO TRIPS

Question 9

What is the Power Supply for CO2 Storage Refrigeration Unit REF1?

Answer 9

US1C

Question 10

What is the Power Supply for CO2 Storage Refrigeration Unit REF2?

Answer 10

US3C

Question 11

When do CO2 tank generator purge valves AOV186/187 trip?

Answer 11

CO2 tank low level, 68%

Question 12

What is the TD for Halon initiation?

Answer 12

30 sec

Question 13

What is a secondary purpose of the Fire Protection CO2 tanks?

Answer 13

Purge the Main Generator

Question 14

What are the Zone Abbreviations?

Answer 14

S - Single
X - Cross Zone
N - No Auto
G - Halon
F - Foam
L - Low Press CO2
W - Water
Z - no supp

Question 15

What are FPF-P1A/B Trips?

Answer 15

1. Out of position valves
2. Motor Overload
3. Low Tank Level (<5”)

Question 16

What are the Hose Reel Pump trips?

Answer 16

1. Out of position valves
2. Motor Overload
3. Low Tank Level (<5”)
4. > 175# for 20sec and NO FLOW