MSC.1 Circ.1318 Rev.1 CO2 System Maintenance Quiz Set D

Source: IMO MSC.1/Circular.1318/Rev.1 – Revised Guidelines for the Maintenance and Inspections of Fixed Carbon Dioxide Fire-Extinguishing Systems (circular and annex).
Reference: imorules.com – MSC.1/Circ.1318/Rev.1

10. What should all remote releasing controls be checked for at the annual inspection, and how often should an internal inspection of all control valves be performed?

A) Clear operating instructions and indication as to the space served; at least once every five years B) Correct time delay setting; at least every 30 days C) Freedom of movement of the corner pulleys; at least biennially D) The presence of an inspection date tag; at least once every ten years

MSC.1/Circ.1318/Rev.1 – Maintenance and Inspections of Fixed Carbon Dioxide Fire-Extinguishing Systems – Set D