Author Question: Why is backseating a manual service valve when installing a gauge manifold necessary? A) So that ... (Read 21 times)

Redwolflake15 · **on:** Jul 24, 2018

Why is backseating a manual service valve when installing a gauge manifold necessary?

A) So that the middle leg is opened B) So that coolant is not lost
C) So that there is no pressure on the gauge port D) So that no gauge ports are opened

Question 2

After someone has inhaled a large quantity of refrigerant:

A) Lay them down ion the room and keep them comfortable.
B) Administer the Heimlich maneuver to dislodge the refrigerant.
C) Take them outside to fresh air.
D) Hit them hard on the back several times to drive out the refrigerant.