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Day: June 8, 2023

DECK FOAM FIRE EXTINGUISHING SYSTEM

Posted on June 8, 2023June 8, 2023 By admin No Comments on DECK FOAM FIRE EXTINGUISHING SYSTEM
DECK FOAM FIRE EXTINGUISHING SYSTEM

The foam system supplies foam to eight monitors at various points on upper deck. The liquid foam making chemical is stored in a 3.7m3 tank located inside the hydraulic pump unit, foam tank room and fire control station in side accommodation on the upper deck. The foam is made by discharging a portion of the…

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Shipboard operation

DOMESTIC  REFRIGERATION SYSTEM

Posted on June 8, 2023June 8, 2023 By admin No Comments on DOMESTIC  REFRIGERATION SYSTEM
DOMESTIC  REFRIGERATION SYSTEM

Cooling for the meat/fish, vegetable and dairy rooms is provided by a direct expansion R-404a refrigeration system. The plant is automatic and consists of two compressors, two condensers and an evaporator coil in each of the three cold and cool rooms; the lobby is cooled by the refrigerant return coil from the vegetable room. During…

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Blog is primarily for candidates appearing for certificate of competency exams but such is the detail that while being equally suitable for the beginner, it is also reference work for experienced seaman, and the layout and style of blog make it suitable for shipboard training where practical experience can be allied to the theoretical approach.

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