【解答】Biosafety and Waste Management

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General waste includes industrial waste.
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The first step of lab waste management program is to reduce the amount of waste generated.
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In facilities where multiple types of biomedical waste are generated, color-coded waste holding bags or containers can be used to differentiate between types of waste
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Standard Operating Procedure for Biomedical Waste Management do not include
Validation of laboratory
Classification of the infectious waste
Segregation
Decontamination methods
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Sterilization using autoclaves should use Bacillus subtilis spores for testing.
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Which of the following descriptions of storage condition at waste generating settinfs is incorrect?
A maximum of one day at a temperature above 5°C
A maximum of three day at a temperature above 5°C
refrigerate infectious waste for a maximum of seven days at a temperature below 5°C and above 0°C
freeze infectious waste for a maximum of 30 days at a temperature below 0°C
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Which one is not biomedical and infectious waste?
Infectious waste
General office waste
Waste sharp implements
Cytotoxic waste
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Which information do not have to be included on the outermost layer of a waste bag ?
The name of the waste
The name of the person who generated the waste
Weight of the waste
Storage temperature of infectious waste
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How many categories of "waste"?
1
2
3
4
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Waste sharp implements should be storedWaste sharp implements can be storedseparately from other waste
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Which of the following descriptions of "waste" is incorrect?
Original purpose is unclear
Not deliberately created
Has economic or market value
Any movable solid or liquid substances or objects discarded
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Which of the following descriptions of "biomedical and infectious waste" is incorrect?
Hazardous industrial waste
Substances listed as regulated hazardous industrial waste
Decominated before disposal
All of the above are incorrect
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Waste generating settings may store infectious waste for a maximum of 3 day at a temperature above 5°C.
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Use designated autoclaves for sterilizing infectious waste, which are used only to sterilize waste and should not be reused to sterilize equipment.
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Industrial waste is divided into “general industrial waste” and “hazardous industrial waste.
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Waste management is an integral component of a biosafety program, and comprises
Policies
Plans
Procedures
All of the above are correct
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Biomedical and infectious waste is one of the substances listed as regulated hazardous industrial waste
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Disposal settings may not store infectious waste at a temperature above 5°C
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Which information should be included in the signs on specified packaging materials or containers for cytotoxic waste?
Name of the waste-producing setting
Storage date
Quantity and composition
All of the above are needed
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Each time the sterilizer is used, an operating record must be filled out, an efficiency test must be performed, and the results recorded.
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The name of the waste and the name of the person who generated the waste have to included on the outermost layer of the waste bag.
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Biosafety can
Reduce risk to human/animal health and safety
Protect the environment
Protect the biological materials
All of the above are correct
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Removal settings may store infectious waste.
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Which description of loading an autoclave is incorrect?
Do not overload
Total waste volume should not exceed 90%
Should also be space between each waste package
Need a clearance of 7.6 cm (3 inches) from the top of the container
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Waste sharp implements can be stored in a tightly sealed, sturdy container for up to two year
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"Sterilization" refers to treatment methods involving only the use of physical principles to sterilize microbes in industrial waste within a certain amount of time
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During the sterilization process, the packaging material do not have be resistant to
High noise
Damp heat
High temperature
High pressure
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Which description of efficency tests of autoclaves is incorrect?
Use chemical indicator to check temperature
Use chemical indicator for each run
Bacillus stearothermophilus spore can be used for any types of sterization
Use biological indicator to check efficacy of sterilization
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Which one is not a category of infectious waste?
Microbial cultures, strains and related bio-produced waste
surgical and autopsy waste
Carcinogen cytotoxic or other drugs
Laboratory waste
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Syringes, scalpels, microslides, cover slides, or fractured glass containers are
Infectious waste
Waste sharp implements
Cytotoxic waste
General waste
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