When operating a wet-barrel hydrant, which step should be performed FIRST?
A. Ensure that the valve is shut.
B. Attach a hose to the discharge outlet.
C. Tighten discharge caps that will not be used.
D. Check that discharge caps are free of debris.
A
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When the Wintrobe method is used, the normal erythrocyte sedimentation rate (ESR) in an adult female is 0 to 20 mm/hr and in an adult male is ________ mm/hr.
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