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

1. On low pressure systems, what must the monthly inspection verify about the pressure gauge and the liquid level indicator?

A) That the gauge has been calibrated ashore and the indicator renewed B) That the gauge is reading in the normal range and the indicator is reading within the proper level C) That both have been tested at full working pressure D) That both have been isolated to prevent accidental discharge

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