| According to Coast Guard Regulations (46 CFR) a 'oil fuel unit' is correctly described by which of the following statements? |
| A) The amount of heat released by burning a 'unit' amount of fuel oil. |
| B) Equipment used for the preparation of fuel oil for delivery to an oil fired boiler. |
| C) The amount of thermal units required to raise the temperature to the flash point in an open cup tester. |
| D) The amount of thermal units necessary to cause a liquefied flammable gas to exceed a certain Reid vapor pressure. |
