examine certificates of the vessels installations and the relevant equipment and certificates of the personnel and verify seaworthiness of the vessels and technical conditions of the installations before the accident
检查事故发生前船舶、设施和有关设备的证书和人员的证书，核实船舶的适航性和设施的技术条件
以上为机器翻译结果，长、整句建议使用 人工翻译 。