3E451N Practice Test

Listed below are sample questions for 3E451N from our database. Register now to start taking tests for this AFSC! We have 448 questions currently in the database for this category.

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  • 1 . 20. (006) Tier 2 training sites make what available to units?
    Specialized contingency equipment
  • 2 . 95. (437) Tank water closets are preferred over flushometer water closets for residences because they
    require a smaller size supply.
  • 3 . How long should it take to recharge a dry pipe system during restoration?
    30 minutes
  • 4 . 121. (034) What do you do if you can not find a listing for the specific component you are looking for in a dash 4?
    Look for the next high assembly
  • 5 . 61. (426) Which disinfection method is preferred on new water mains because of its simplicity and ease of use?
    Calcium hypochlorite tablets
  • 6 . 100. (440) The distance between the floor and the drain board in a kitchen sink should be
    36 inches
  • 7 . 25. (210) Who must provide local training on the use, calibration, and care of the equipment used to test and monitor the atmosphere?
    Bioenvironmental engineer.
  • 8 . 108. (031) What series of publications cover policy on all aspects of civilian and military staffing, including procuring, promoting, training, and funding?
  • 9 . 15. (603) The extinguisher system that provides the same general protection similar to that of the foam-water system is the
    deluge system
  • 10 . 31. (010) Which system identifies duties and tasks for every position needed to accomplish the Air Force mission?
    Military personnel classification