What is NOT a requirement for testing the line throwing appliance on a vessel?
A、Theapplianceshouldbetestedeverythreemonths
B、Aregularservicelineshouldbeusedwhentesting
C、Aregularprojectileshouldbeusedwhentesting
D、AnentryaboutthetestmustbemadeintheOfficialLogBook
发布时间：2025-08-14 18:46:59
