5. Even dispersion and lasting formation are characteristics of smoke when employed in ____________?
a.
Wooded areas.
b.
Open terrain.
c.
Rough-surfaced sites.
d.
Level areas.
6. How many kmph would an observation of leaves and small twigs in constant motion normally indicate?
a.
6 to 10.
b.
11 to 14.
c.
15 to 25.
d.
26 to 32.
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