DC

Question 1

Class “A” fire

Answer 1

• Paper
• White smoke
• Firemain

Question 2

Class “B” Fire

Answer 2

• Fuel
• Black smoke
• AFFF

Question 3

Class “C” Fire

Answer 3

•Electronic
•
• Co2

Question 4

What does SCBA stand for?

Answer 4

Self Contained Breathing Apparatus

Question 5

What are the 2 types of SCBA bottles?

Answer 5

45 min = 4,500 psi

35 min = 4,500 psi

Question 6

PECU

Answer 6

3,00 psi

Question 7

What is the type of Firemain System that we have?

Answer 7

8 inch Vertical Offset Loop

Question 8

How many fire pumps do we have on the ship? And what are they rated at?

Answer 8

6 pumps

Rated at 1,000 gal at 150 psi

Female end inside /Male end outside

Question 9

What are the ways that DC uses the Firemain?

Answer 9

• CMWD
• AFFF
• Sprinkler System
• P-100 deep suction
• Fire Stations
• De-smoking utilizing ram fan
• Main Drainage

Question 10

What is the primary and secondary use of the P-100?

Answer 10

• Primary = firefighting
• Secondary = De-watering
• 100 gpm @ 83psi

Question 11

Name the 4 types of Pipe Patching

Answer 11

• Soft patch at 150 psi
• Jubilee patch 100 psi
• Banding patch 150 psi

•EWARP (Emergency Water Activating Repair Patch) 150 psi
soak time 20 sec
cure time 30 min

Question 12

How many Glatt gallons of sewage does VCHT holds?

Answer 12

490 gallons

Question 13

What are the 3 modes of VCHT?

Answer 13

At sea = Overboard

import = Shore Station

transit = held in VCHT tanks

Question 14

How many discharge pump does VCHT have? What are the 3 modes?

Answer 14

• 2 pumps
• auto = Liquid levels control the operation
• manual = Operated by watch stander
• off = Secured