| Referring to the illustration, suppose while in the oil separation processing mode, the oil content detector display screen shows 17.9 ppm and the oily-water separator is discharging back to the bilge water holding tank for re-circulation. What is most likely the cause? Refer to Illustration GS-0175 |
| A) The bilge water holding tank contents is excessively contaminated with oil. |
| B) The oily-water separator bilge suction strainer is excessively clogged. |
| C) The oily-water separator service pump is excessively worn. |
| D) The bilge water holding tank level is excessively high resulting in a high level alarm. |
