---

When a marine surveyor is employed to assist in the move of a mobile offshore drilling unit，he（）.
A:becomes responsible for the safe movement of the rig
B:relieves the Offshore Installation Manager at the moment the rig is free from the bottom
C:must be designated as the person in charge of the rig
D:is a specialist who is hired to provide advice and guidance on aspects of the move

---

出自：海船船员证

显示答案