TM 10-6640-233-10
j.
Fume Hood (Figure1-18). The exhaust blower and the light are activated by switches located on the right side
near cabinet K I. The fume hood incorporates two electrical receptacles. The glass window moves vertically for access to
the interior. Three stopcocks in the unit provide capability for the use of water supply. air, and vacuum. The fume hood is
used to protect the operator from toxic, corrosive, poisonous, explosive, radioactive, odoriferous, and other harmful and
dangerous materials. It provides an area in which solids can be crystallized by controlled evaporation. and in which heat
and steam can be removed from hot object.
Figure 1- 18. Fume Hood
k.
Ultrasonic Cleaner (Figure 1-19). Cleans laboratory instruments and glassware and is stored in cabinet C when not
in use.
Figure 1-19. Ultrasonic Cleaner
Change 1 1-29
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