Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.<br>A:for 1 year<br>B:for 2 years<br>C:until the next Coast Guard inspection<br>D:until the vessel's Certificate of Inspection expires

Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.
A:for 1 year
B:for 2 years
C:until the next Coast Guard inspection
D:until the vessel's Certificate of Inspection expires

出自：海船船员证

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