Requirements for advancement 1 Pumps and forced draft blowers 7 Auxiliary turbines and accessories 52 Fuel oil service equipment 86 Boiler fittings and instruments 110 Boiler water treatment and feed systems 144 Boiler operations 179 Boiler efficiency 222 Boiler retubing 236 Boiler refractories 257 Boiler cleaning and maintenance 291 Fireroom maintenance 325 Navy repair procedures 347 The oil king 392 Automatic combustion control 430 Propulsion turbines 488 Engineering casualty control 508 Records and reports 536 Inspections and trials 562 Appendix I. Answers to quizzes 597