PSCRB Exit Exam • Set 4 Question 15 of 30
What is the primary function of a water spray system fitted on a fire-protected life boat?
✓
Direct Answer
Option A: Pumps sea water over outer hull/canopy to protect occupants when navigating through oil fires on sea surface
External water spray systems draw sea water via dedicated pump to form a protective cooling film over canopy when passing burning oil slicks.
All Options
A
Pumps sea water over outer hull/canopy to protect occupants when navigating through oil fires on sea surface
(Correct Answer)
B
Washes lifeboat deck
C
Cools engine radiator
D
Fills drinking water tanks
Detailed Explanation & Context
External water spray systems draw sea water via dedicated pump to form a protective cooling film over canopy when passing burning oil slicks.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Proficiency in Survival Craft and Rescue Boats (PSCRB).
Advertisement
Practice Full PSCRB Set 4
Test yourself with 30 interactive questions, live timer, and instant score.