13a.
Appropriate
b.
Not appropriate
c.
Appropriate
d.
Appropriate
e.
14.
Lids that are easily opened and automatically close
Watertight
Rodent proof
15.
No. There is not enough clearance under the containers. The containers should
be raised so that there is at least 12 inches of space beneath them.
16.
30
17.
direct connection between a waste pipe and the fountain drain unless the drain is
18.
c.
19.
20.
End of Lesson 4
MD0164
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