?Why is the oxygen turned on for a moment after a tip is cleaned?
A. ?To make sure the tip has been cleaned enough.
B. ?To blow out any material loosened during the cleaning.
C. ?So that you can check for leaks.
D. ?All of the above
Answer: B
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Answer the following statement true (T) or false (F)
____ use is "the management of the public lands and their various resource values so that they are utilized in the combination that will best meet the present and future needs for the American people."
A) Shared B) Combined C) Multiple D) None of these
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