| BOTH INTERNATIONAL & INLAND Which statement is TRUE concerning lights and shapes for towing vessels? |
| A) If a tow exceeds 200 meters in length, the towing vessel will display a black ball during daylight. |
| B) When towing astern, a vessel will carry her identification lights at the masthead in addition to her regular masthead light. |
| C) When towing astern, the towing vessel may show either a stern light or a towing light, but not both. |
| D) If the towing vessel is over 50 meters in length, she must carry forward and after masthead lights. |
