4-12. What component of the Mk 2 NGL system engages the aircraft holdback bar as the aircraft taxis into position for launch? 1. The buffer hook 2. The slide 3. The launch actuator reset assembly 4. The buffer cylinder 4-13. During NGL operation, when the slide assembly  is  forward,  what  device  holds  the reset-assembly  slider above the surface of the guide track deck housing cavity? 1. The slider actuating spring 2. The actuator assembly 3. The buffer hook 4. The shuttle spreader 4-14. Which    of    the    following    statements    best describes the NGL shock absorber assembly? 1. A self-contained, sealed unit that requires no maintenance or adjustments 2. A  hydraulically  operated,  three-cylinder, buffer unit 3. A  hydraulically  operated  buffer  unit  that uses tube orifices to meter fluid flow 4. A piston-type accumulator energy absorber 4-15. What  device  controls  the  flow  of  hydraulic fluid   supplied   from   the   catapult   hydraulic system to the NGL buffer cylinder? 1. The NGL dump valves 2. The NGL pilot valve 3. The NGL valve manifold 4. The NGL buffer cylinder control valve 4-16. ALRE maintenance functions are divided into what total number of maintenance levels? 1. One 2. Two 3. Three # 4. Four 4-17. Maintenance  tasks  are  assigned  according  to the complexity, scope, and range of the work to be performed. 1. True 2. False 4-18. Which  of  the  following  is  NOT  a  function  of organizational maintenance? 1. Inspection,   operation,   and   servicing   as defined and required by PMS 2. Corrective and preventive maintenance 3. Record keeping and report writing 4. Type III calibration of designated equipment 4-19. What  maintenance  activity  performs  type  III calibration? 1. Organizational maintenance 2. Intermediate maintenance 3. Depot maintenance 4. Navy ASO 4-20. What type of maintenance is normally accomplished   by   the   catapult   and   arresting gear crew members? 1. Upkeep 2. Overhaul 3. Intermediate maintenance 4. Depot maintenance 4-21. In the V-2 maintenance organization, who has the  authority  to  certify  that  maintenance  ac- tions have been completed and that the equip- ment can be returned to an operational status? 1. The division officer or maintenance officer 2. The catapult officer or recovery officer 3. The  maintenance  officer  or  maintenance control chief 4. The maintenance officer only 4-22. Which of the following personnel are responsible  for  the  day-to-day  operations  of the  work  center,  the  nomination  of  qualified personnel to be collateral duty inspectors, and the  assignment  of  work  center  personnel  to specific maintenance tasks? 1. The    maintenance    officer,    work    center group supervisors, and work center supervisors 2. Work  center  group  supervisors  and  work center supervisors only 3. Work  center  group  supervisors,  the  QA work center supervisor, and the maintenance support work center supervisor 4. The maintenance officer, the maintenance control   chief,   and   work   center   group supervisors 20