A vessel loads 5000 tons of manganese ore. The railroad cars that brought the ore to the vessel were previously loaded with iron ore so the ore is contaminated. The agent requests the Master to sign a Clean Bill of Lading and in return the shipper will give him a Letter of Indemnity. What is the best procedure to follow? ()
A. Sign a Clean Bill of Lading and accept the Letter of Indemnity
B. Refuse to sign a Clean Bill of Lading
C. Sign the Clean Bill of Lading and have the agent countersign it
D. Sign a Clean Bill of lading under protest
查看答案
随碳链的增长,羧酸在水中的溶解度迅速减小,()以上羧酸不溶于水。
A. C7
B. C8
C9
D. C10
尿素装置生产现场,气动调节阀调校的主要目的是检查()。
A. 调节死
B. 基本误差
C. 泄漏量
D. 工艺操作压力
按规定150总吨及其以上的油船和400总吨及以上的其他船舶在航行缔约国所辖的港口或近海装卸站,应与有《国际防止油污证书》。
A. 正确
B. 错误
焊接是指通过适当的物理化学过程如加热、加压或二者并用等方法,使两个或两个以上分离的物体产生原子(分子)间的结合力而连接成一体的连接方法,是金属加工的一种重要工艺。
A. 正确
B. 错误