| To have the ultimate authority for a mobile offshore drilling unit while it is under tow, a rig mover must __________. |
| A) hold an endorsement as Offshore Installation Manager and be held as the person in charge of the rig |
| B) be certified by the Minerals Management Service and be designated as the person in charge of the rig |
| C) be certified by an approved classification society and be designated as the person in charge of the rig |
| D) hold an Able Seaman endorsement and be designated as the person in charge of the rig |