| An ocean going ship of 400 gross tons or above must be fitted with a standard oil discharge shore connection with dimensions outlined in Pollution Prevention Regulations (33 CFR) or be substituted with a suitable __________ . |
| A) portable flange adapter using a four bolt pattern and a bolt circle diameter of 83 mm |
| B) portable flange adapter using a five bolt pattern and a bolt circle diameter of 183 mm |
| C) portable flange adapter using a six bolt pattern and a bolt circle diameter of 183 mm |
| D) portable flange adapter using a eight bolt pattern and a bolt circle diameter of 83 mm |
