4-30. 4-31. 4-32. 4-33. 4-34. 4-35. Before fuel can be pumped Into any tank in a nest of storage tanks, what condition must be met? 1. The service tanks must be full 2. The fuel must be purified 3. The overflow tank for that nest must be empty 4. All other tanks in that nest must be empty Typically, what is the minimum number of tanks that should be open when receiving fuel? 1. Six 2. Two 3. Eight 4. Four Which of the following is NOT a consideration when you are determining the duration of a receiving operation? 1. Speed of the ship 2. Amount to be received 3. Pumping rate of the tanker 4. Maximum receiving rate Underway refueling stations should be manned at least how many minutes before the fueling time? 1. 15 min 2. 30 min 3. 45 min 4. 60 min Which tanks are normally filled first during a refueling operation? 1. Double-bottom 2. Wing 3. Service 4. Overflow Where is the initial flow of JP-5 directed during an underway replenishment? 1. Service tanks 2. Peak tank 3. Contaminated settling tanks 4-36. Overflow mains leading into overflow tanks are designed to allow what flow rate of overflow into overflow tanks? 1. 1,000 gpm 2. 1,500 gpm 3. 2,000 gpm 4. 2,500 gpm 4-37. After the initial samples are obtained, how often are samples taken when on-loading fuel? 1. Every 15 min 2. Every 20 min 3. Every 30 min 4. Every 60 min 4-38. A fuel sample fails to meet the cleanliness requirements during a refueling operation. Who makes the final decision on acceptance or rejection of the fuel? supervisor 1. The person taking the sample 2. The quality surveillance lab 3. The division officer 4. The commanding officer 4-39. To obtain maximum settling time, it is standard procedure to purify into the in-use service tank. 1. True 2. False 4-40. What is the settling time for JP-5 per foot of height? 1. 1 hr 2. 6 hr 3. 3 hr 4. 12 hr 4-41. When underway, JP-5 service tanks are stripped daily and what other times? 1. Every 3 hours 2. Every 6 hours 3. Just before use 4. Just before pulling inport 4. Overboard 27