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Hs Exam 2 Correct Answers 2024
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Hs Exam 2 Correct Answers 2024
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Hs Exam 2 Correct Answers 2024pec - ANS Primary engineering control
secs - ANS secondary engineerings controls
lafw - ANS laminar airflow workbench
bsc - ANS biological safety cabinet
ivlfz - ANS integrated vertical laminar flow zones
CAIs - ANS compounding aseptic isolators
CACIs - ANS compounding aseptic containment isolators
all pecs must maintain iso class __ within the workzone - ANS 5
ante room iso - ANS 8
buffer room iso - ANS 7
,position of hepa filters - ANS horizontal or vertical
cleanest air off the hepa filter is called - ANS first air or clean air
prefilter is located within the - ANS intake grille
parts of the HLFW should be inspected - ANS monthly
exhaust blower located - ANS below or above the work surface of HLFW
A hepa filter removes____ % of possible contaminants - ANS 99.97
can you made HDs in lafw - ANS no
all preps should be performed:
_____ inside the hood
______ from the back
______ from the sides - ANS 6 inches
3 inches
6 inches
, LAFW should not be turned off, but if does, how long does it have to run before
using? - ANS 30 mins prior to use
cleaning surfaces in pecs should happen when - ANS beginning of each shift
prior to each batch preparation
after spills
when contamination is known or suspected
every 30 mins when ongoing preparations
hepa filter protective screens should be cleaned how often - ANS q6months
steps for cleaning horizontal laminar airflow workbench - ANS stack a pile of wipes,
saturate them in disinfectant, clean one surface at a time in this order:
1. top
2. pole and hooks (one motion)
3. sides
4. workbench
allow surfaces to dry for 30 s
(remember to wipe away from the hepa filter at all times)
vertical laminar airflow workbenches cleaning - ANS work from the top down
(remember this one also includes a glass sash to clean)
pile up lint-free towels, saturate w disinfectan 70% sterile IPA,
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