Sagot :
Answer:
b.
and
d.
Explanation:
first question the an letr b.for the secongd for d.
Answer:
1.which of the following is an example of hazard?
a.wet floor
b.needle
c.machine
d.baby oil
A.wet floor
which of the following is a possible cause when needle breaks?
a.insufficient oil
b.clogged with dust
c. loose screw
d.improper threading
D.improper threading