A reduced riser is simply a Reduced vertical suction line Reduced horizontal suction line Reduced vertical liquid line Reduced horizontal Liquid line Question 11 (3 points) How does an L.A.C. work? Holds back refrigerant in the condenser to under size it Controls liquid pressure under low ambient conditions All answers are correct Bypasses discharge gas from the high side into the receiver if over a certain pressure as a safety precaution Question 12 (3 points) What is a soft plug? A non-resetable relief valve A temperature safety relief valve all answers are correct A safety that can be installed anywhere on a system where temperature and pressure limits are a concern A pressure safety relief valve