If someone has the TEV way out of adjustment what would you do first to correct it?
a. Replace the TEV.
b. Try to adjust the valve to 10° superheat.
c. Find the midpoint of the valve adjustment.
d. Turn the adjuster out (counter-clockwise) 4 turns.
c. Find the midpoint of the valve adjustment.
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____________ are physical barriers or devices that prevent employees from coming in contact with blood borne pathogens.