Group "A" refrigerants as found in the current code are:
a) Non-flammable
b) Low-flammable
c) Low-toxic
d) Low-toxic and flammable
e) High-toxic and flammable.
Answer: C
Group "A" refrigerants as found in the current code are:
a) Non-flammable
b) Low-flammable
c) Low-toxic
d) Low-toxic and flammable
e) High-toxic and flammable.
Answer: C