| EMERGENCY RESPONSE |
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1. Biohazard
Spills Inside a Biological Safety Cabinet
2. Biohazard
Spills Outside a Biological Safety Cabinet
3. Decontamination
and Clean Up of Blood (Biohazard) Spills
Biohazard Spills Inside a Biological Safety Cabinet
- Leave the cabinet operating in order to contain aerosols and to HEPA filter
the exhaust air.
- Don appropriate personal protective gear before initating clean-up. (e.g.,
gloves, goggles, lab coat)
- Initiate cleanup as soon as possible with a suitable disinfectant such as
10% clorox (mixed daily), a phenolic or iodophor. Alcohol is not recommended.
Large quantities may create the risk of fire.
- If the spill is on the work area surface, cover spilled material with disinfectant-soaked
towels. Wipe and remove toweling. Also, clean any splatter on items within
the cabinet.
- Apply disinfectant to the interior of the cabinet and items within the cabinet.
Allow 20 minutes of contact time with the disinfectant. Wipe down the cabinet
and items with the disinfectant.
- Allow the cabinet to run at least 10 minutes after cleanup before activity
is resumed.
Biohazard Spills Outside of a Biological Safety Cabinet
The following procedure should be followed in the event of a spill of a Biosafety
Level 2 biological agent outside of a biological safety cabinet:
- Notify others of the spill. Clear area of all personnel. Notify Principal
Investigator or Supervisor and the EHRS Department. (X8925, X8843, or X3141)
- Remove any contaminated clothing and place in biohazard bag to be autoclaved
later and wash any affected body parts with a disinfectant soap.
- Secure the area. Do not let anyone enter the area. (Lock the door and post
a warning sign)
- Wait for any aerosols to settle before entering spill area. (Approximately
30 minutes to 1 hour)
- Have the spill clean up material ready to go before you start the clean
up.
- Define/isolate the contaminated area.
- Wearing personal protective equipment (disposable long-sleeved gown or lab
coat, safety goggles, shoe coverings, gloves, respiratory protection, if needed),
remove glass with forceps, tongs or scoop, cover the spill with disinfectant-soaked
absorbent towels, wipe and remove toweling.
- Surround and cover the area with a suitable disinfectant (e.g, 10% clorox
(mixed daily), phenolic, iodophor). Allow at least 20 minutes of contact time.
- Place contaminated used sharps or glass in an appropriate biohazard waste
sharps container.
- Wipe the entire area with the disinfectant.
- Wash hands when gloves are removed.
- Dispose of all clean up material as biohazard waste.
- While cleaning, work from the outside of the spill and move in, using a
circular motion.
Decontamination and Clean up
of Blood Spills
If anyone is unsure of what personal protective equipment
to use or how to clean a spill, talk to your supervisor or call the Environmental
Health and Radiation Safety (EHRS) Department. (X8925, X8843 or X3141)
Information
on chemical spills.
Information on
radioactive spills.