(14) What must be done to the watervaporproof bag in a Method 42 pack before it is sealed?
ANSWER: ___________________________________________________________________________
(15) What equipment is used to seal a watervaporproof bag made from a barrier such as MIL-B-131?
ANSWER: ___________________________________________________________________________
(16) What method of preservation is used for items, which, because of size, weight, complexity, and construction,
necessitate mounting the item to a supporting member or face of a container?
ANSWER: ___________________________________________________________________________
(17) What military specification gives the general principles and requirements for unit preservation?
ANSWER: ___________________________________________________________________________
(18) What material is added to a Method 40 to make it a method 5?
ANSWER: ___________________________________________________________________________
(19) What submethod of preservation is specially designed for giving a low humidity protection to an item which is
mounted on a base?
ANSWER: ___________________________________________________________________________
(20) What should be applied to the outside of the barrier to indicate that a pack is Method 50?
ANSWER: ___________________________________________________________________________
(21) Metal cans are used to make what method packs?
ANSWER: ___________________________________________________________________________
(22) What method of preservation is used on items of a highly critical nature?
ANSWER: ___________________________________________________________________________
(23) What is always the last step in making a unit pack?
ANSWER: ___________________________________________________________________________
(24) What factors are considered in choosing different methods of preservation?
ANSWER: a. ____________________________________________________________________
b. ____________________________________________________________________
c. ____________________________________________________________________
d. ____________________________________________________________________
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