【評論主題】18. How often magnetic compass should be calibrated to determine its deviation?(A) Annually.(B) Bian

【評論內容】magnetic compass 磁羅經calibrate 校準determine 決定測定deviation 偏差biannually 半年一次biennially 兩年一次quarterly 每季

【評論主題】5. For STCW competence requirement, who shall liable for the burden of proof?(A) Ship owner(B) Seafa

【評論內容】the burden of proof舉證責任A 船舶擁有者B海員C 港口監督國官員D 主管機關