About this course: This is a self-study course. By studying this course, you can improve your professional/military knowledge, as well as prepare for the Navywide advancement-in-rate examination. It contains subject matter about dayto- day occupational knowledge and skill requirements and includes text, tables, and illustrations to help you understand the information. An additional important feature of this course is its reference to useful information in other publications. The well-prepared Sailor will take the time to look up the additional information. CHAPTER 1. Martin-Baker MK-GRUEA-7 Ejection Seat.. 1-1 2. Navy Aircrew Common Ejection Seat (NACES) . 2-1 3. Canopy Systems.. 3-1 4. Explosives Handling Personnel Qualification and Certification Program.. 4-1 5. Utility Systems... 5-1 6. Air-Conditioning and Pressurization Systems .. 6-1 7. Oxygen Systems.... 7-1 8. Oxygen Support Equipment.... 8-1