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b. Cleaning parking lots or other
paved surfaces:
i.
Blow only the area that
needs cleaning.
ii.
Run only at a speed
necessary to move the
debris.
iii. Direct the air stream
with care. The blower
can produce an air flow
speed in excess of 292
kph (175 mph). At this
speed, it can pick up
small solid objects and
move them over 30 m
(100 feet). People, pets,
animals, building, vehi-
cle or other objects can
be hit by these objects.
Dust or sand can be
blown in peoples eyes.
iv. It is best to stop for a
short time to allow people
to pass before running
machine again.
c. Drying wet areas:
i.
Determine the area to be
dried.
ii.
Drive slowly past the
area that is wet.
iii. Repeat the drive-by until
the moisture is gone.
Fig. 21 PAVED SURFACES
Left
Right
31
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