1. What item below the waterline does the Seachest
fire-main system originate?
2. Which firemain loop has better survivability Vertical ottset loop
between port and starburst side being on dif-
ferent decks?
3. What will prevent the fire pump from starting Safety inter lock prevent fire pump
unless the fire pump valve is open? from starting unless it is open
4. Which of the following can cause a loss of Ruptured pipe over demand of pres-
fire-mire main pressure? sure
5. What's used to maintain fire main system Pressure regulating valve
pressure?
6. Whats the maximum flow rate in a 2 and a half 400 gallons per minute
hose?
7. Which loop system uses cross connects? Vertical ottset and horizontal
8. What is used to bi pass a damaged section of Jumper
fire main piping?
9. What will raise the fire main pressure? Starting pumps
10. Fire pumps are controlled automatically False
(True/False)
11. Normal operating pressure of fire main sys- 150 psi
tem?
12. Which personnel make up rapid and response Fire marshall, watch standers, dc qual-
team? ified people
, Becc Test 4 Solved Correctly To Score A+ 2026
13. Who sets primary boundaries during flood? Boundary- man
14. Fire main system is represented by what col- Red
or?
15. What letter indicates a ruptured system on a R
ship?
16. Heavy lines on a DC diagram represents? Water boundaries/ or water tight
17. What acronym indicates flooring on a ship? FL
18. How many diagrams on DC ? 3, (A, B & C)
19. Why are wire DC color coded? To simplify communication
20. What does the color blue on a DC diagram Bulls eye and frame numbers
mean?
21. What power is a sound powered telephone? Sound waves
22. X40J? Casualty communication circuit
23. What can be used for hands free approach Head set chest set
with sound powered telephone?
24. Which channel dc wifcom for ship to ship? Channel 4
25. Which circuit letter begins with X? Auxiliary
26. What parts act as a receiver on a headset Receiver/ headset
chest set on a powered telephone?
27. Which alarm is sounded when possibility of Collision
another ship colliding with something else?
, 28. If an electrical fire has been reported what Charlie
type of fire is it?
29. When a hole has been engaged what is Circle
drawn?
30. Circle around a DC symbol means? Casualty is engaged
31. When fire is reported who proceeds to the Fire marshall
scene to direct efforts of rapid response team?
32. Circle around it with a slash through it ? Casualty has been secured and or tak-
en care of
33. Message blank with letter J signifies? Jammed access
34. What position must the fuel tank valve be in Open
prior to p-100 pump be in?
35. Fuel tank capacity of p-100 pump 1.45 gallons
36. P-100 pump diameter hose is? 2 and a half inches
37. Carbon monoxide is dangerous when? Inhaled it is odorless and colorless
38. What system provided provided water for the Fire-main supplies water for the edu-
main drainage system? cators
39. How many gpm is a p-100 pump rated at? 100 gallons per minute
40. Primary purpose of a p-100 is - firefighting and secondary is de-wa-
tering
41. Educators minimum pressure needed to op- 120
erate?