11-12. Ammunition and explosives that are considered mass-detonating hazards have what classification? 1. Hazard class 1, division 3 2. Hazard class 1,division 1 3. Hazard class 3, division 3 4. Hazard class 3, division 1 11-13.   The  fire  resistant  structures  that  are  used  to store moderate fire hazard materials should be what minimum distance from other facilities? 1. 100 ft 2. 200 ft 3. 300 ft 4. 50 ft 11-14.   When shipped, items within class 1, division 5, are assigned to what compatibility group? 1. D 2. C 3. B 4. A 11-15.   There   are   a   total   of   how   many   stowage compatibility groups? 1. 12 2. 11 3. 9 4. 7 11-16.   Wet  lead  oxide,  wet  lead  styphnate,  and  wet mercury   initiating   explosives   are   in   what storage compatibility group? 1. A 2. B 3. H 4. J 11-17.   Items   containing   WP   or   PWP   are   in   what storage compatibility group? 1. H 2. J 3. L 4. S 11-18.   Items    filled    with    lethal    or    incapacitating chemical   agents   is   in   what   storage   com- patibility group? 1. K 2. J 3. E 4. C 11-19.   The  storage  compatibility  groups  assigned  to ammunition  and  explosives  are  approved  by what command? 1. NAVSEASYSCOM 2. NAVAIRSYSCOM 3. NAVAIRPAC 4. NAVAIRLANT 11-20.   A magazine designator consists of the magazine  group  and  sequence  numbers,  the magazine  type,  and  which  of  the  following items? 1. The magazine model number 2. The magazine initial service date 3. The magazine capacity 4. The magazine serial number 11-21.   In  the  magazine  designator  4XTX4,  which  of the  following  numbers  or  letters  indicates  the magazine group number? 1. The number 4 in the first position 2. The  letters  ET  in  the  second  and  third positions 3. The   letters   TX   in   the   third   and   fourth positions 4. The number 4 in the fifth position 11-22.   In  the  magazine  designator  4XTX4,  which  of the following numbers or letters indicates that the magazine is earth-covered and barricaded? 1. The number 4 in the first position 2. The letter X in the second position 3. The letter T in the third position 4. The letter X in the fourth position 11-23.   In the magazine designator 5ZS2, what number or    letter    indicates    that    the    magazine    is barricaded but NOT earth-covered? 1. The number 5 2. The letter Z 3. The letter S 4. The number 2 11-24.   The ESQD requirements do NOT allow the use of an explosive capacity design for a standard magazine   because   of   insufficient   separating distances. What    letter    is    added    to    the designator to indicate this situation? 1. X only 2. Y only 3. Z only 4. X, Y, or Z 58