| Which of the following statements concerning oil transfer, related equipment, tests and inspections is true? |
| A) A 6" inside diameter nonmetallic oil transfer hose having a small slash penetrating the hose reinforcement may remain in service if there is no visible internal deterioration. |
| B) Each pressure gauge in the system must indicate a reading that is within 5% of the actual system pressure. |
| C) Each nonmetallic oil transfer hose, larger than a 3" inside diameter must be inspected, and tested annually. |
| D) All of the above. |
