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Revision Date: Feb.11, 2010
viii. Work surfaces will be decontaminated at least once per day and after any spill or
splash of infectious material with an approved disinfectant. Check chemical
disinfectants available in the laboratory:
Household bleach
Ethanol
Iodophor
Quaternary ammonia
Other:
ix. All cultures, stocks, and other regulated liquid waste, will be decontaminated before
disposal by addition of bleach to a 10% final bleach concentration in the
contaminated liquid and 30 minutes minimum contact time. The decontaminated
material may be disposed in the sink, followed by a water rinse sufficient to flush all
of the decontaminated material down the drain.
x. Dry waste must be discarded in approved biohazardous or medical waste bags and
disposed in the appropriate waste stream.
xi. The laboratory door and all equipment and storage sites where infectious materials
may be present must be posted with signs incorporating the universal biohazard
symbol. The entryway sign must include the following information:
a. Biosafety level of the laboratory.
b. Supervisor or other responsible individual’s name and complete contact
information.
c. Name of the biohazardous agent(s) in use in the laboratory (except select
agents)
d. Required procedures for entering and exiting the laboratory (e.g., access
limited to authorized personnel only, escorted access only, PPE
requirements for entering the laboratory, PPE doffing order for exiting the
laboratory, other laboratory-specific requirements)
xii. All individuals who work with the agents in use in the laboratory must follow any
health surveillance recommendations specific to the hazards of the agents in use
and the experiments being conducted in the laboratory if outlined in the associated
BUA or IBC approval. Persons with special health concerns such as pregnant
women or immunocompromised individuals are encouraged to self-identify to
available Occupational Health physicians (Santa Cruz Occupational Health Center)
or their Primary Medical Doctor and receive counseling on work with the agents in
use in the laboratory.
xiii. Specific training depends on each person’s activity within the facility. This includes
personnel such as supervisors, staff employees, students, and visitors. All such
training must be documented.
xiv. Other safe work practices specific to the laboratory:
b. Prohibited practices in all laboratories:
i. Do not eat, drink, smoke, handle contact lenses, or apply cosmetics in any UC
Santa Cruz laboratory at any time.
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