very sensitiv
B) Because oxygen is combustible and an
open flame is a fire hazard
(C) Because the oxygen will smother the flame
(D) Because it might melt the plastic tubing
required for oxygen delivery
8. As people grow older, what happens to their
senses of sight, hearing, touch, smell, and
taste?
(A) Their senses grow more acute (stronger).
(B) Their senses do not change.
(C) Their senses diminish (get weaker).
(D) Their senses are completely lost.
C 11
about Safety