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单项选择题In accordance with guidelines contained in MSC.1/Circ.1206, which persons aren’t able to conduct service for lifeboat launching appliance and on-load release gear?()

A、Servicing agents who are part of the manufacturer’s parent company

B、Service agents who are certificated by manufacturer

C、Ship’s crew are trained by the manufacturer and authorization statement is available

D、Experienced shipyard workers

  • D
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