Two Technicians Are Discussing How to Remove Refrigerant from a System

Multiple Choice

Two technicians are discussing how to remove refrigerant from a system. Technician A says that you can vent it into the atmosphere as long as it has moisture in it. Technician B says that all refrigerant must be captured. Who is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B