What are some methods to purify water?
~Purifying with a commercial micro filter ~Chemically treating water with chlorine or iodine ~Boiling vigorously for at least one minute
VERIFIED AGAINST THE OFFICIAL SOURCE
“Boiling is the safest method for purifying water. Bringing water to a rolling boil for one minute at sea level will kill all waterborne pathogens. If above 8,000 feet, the boiling time should be extended to 3 minutes.”
— ATP 3-50.21, Survival (18 September 2018), Ch. 3 Water, para 3-41 ↗The indexed versions don't agree on this one
This question appears on 7 CBT versions we've indexed, and they don't all give the same answer. Exam editions change and answer keys get re-cut, so more than one of these was correct on the test it came from. Here is each of them, and how many versions give it.
~Purifying with a commercial micro filter ~Chemically treating water with chlorine or iodine ~Boiling vigorously for at least one minute
Code Of Conduct Sere · Sere Code Of Conduct
Purifying with a commercial micro filter Boiling vigorously for at least one minute Chemically treating water with chlorine or iodine
Blood Chit Sere
Boiling vigorously for at least one minute (correct) Chemically treating water with chlorine or iodine (correct) Purifying with a commercial micro filter (correct)
Jko Direct
1.Chemically treating water with chlorine or iodine 2.Purifying with a commercial micro filter 3.Boiling vigorously for at least one minute
Jko Sere 100.2 Pre Test Answers
Boiling vigorously for at lease one minute Chemically treating water with chlorine or iodine Purifying with commercial micro filter
Score Sere
-Purifying with a commercial micro filter -Chemically treating water with chlorine or iodine -Boiling vigorously for at least one minute
Sere 100.2 Military Pretest Answers
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