Over the years there have been many incidents in the shipping industry involving leakage of flammable and toxic gases into pump rooms, void spaces, engine rooms and other compartments. A mixture of gas in the air beyond certain concentration levels can be life threatening for crew entering these spaces and pose a serious fire risk. The International Gas Carrier Code (IGC Code) states that gas detection equipment shall be installed to monitor the integrity of the cargo containment, cargo handling and ancillary systems, and should be tested in accordance with recognized standards. To ensure that the fixed gas detection system operates effectively, timely and accurate calibration of the sensors is critical.
On 3 February 2020 the United States Coast Guard (USCG) in their marine safety alert 02-20 highlighted Continue reading “Fixed gas detection system: How sure can you be that the correct gas concentration is displayed?”