单项选择题
A.Loadline certificate
B.Safety equipment certificate
C.Safety construction certificate
D.Safety cargogear certificate
单项选择题 The Tonnage Certificate indicates （）.
单项选择题 （）the vessel have no safety radiotelegraphy certificate at the time of her delivery,she （） be held to be unseaworthy.
单项选择题 Vessel shall possess International Cargo Gear Certificates （） duration of Charter Party showing winches and derricks in order.