In cargo ships the diameter of fire main need to be sufficient for the discharge of _____ with two pumps simultaneously delivering through nozzles
Direct Answer
Option D: 140 meter cube per hour
SOLAS Chapter II-2 mandates that cargo ships maintain adequate fire main pressure. The piping diameter must ensure a minimum water discharge capacity of 140 cubic meters per hour when two hydrants are operating simultaneously at the required statutory pressure.
All Options
Detailed Explanation & Context
SOLAS Chapter II-2 mandates that cargo ships maintain adequate fire main pressure. The piping diameter must ensure a minimum water discharge capacity of 140 cubic meters per hour when two hydrants are operating simultaneously at the required statutory pressure.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).
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