Biosafety and Basic Laboratory Facilities 解答

資訊科技 30 題 · 更新 2026-06-17

以下為「Biosafety and Basic Laboratory Facilities」e等公務園+測驗解答,共 30 題,供公務人員學習參考。

Which description is correct?

  • There are 4 risk groups of microorganisms
  • There are 4 biosafety levels of laboratories
  • Risk group levels do not have to always correspond to biosafety levels
  • All of the above are correct

Special practices for a BSL-2 laboratory include limited assess and posting biohazard signs

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  • ╳

There are 4 risk groups (RGs) of microorganisms and RGs are designated from 1 (the lowest risk) to 4 (the highest risk)

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  • ╳
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If you plan to work with potentially infectious biological materials, you do not need to consider

  • Regulations and guidelines
  • Risk group (RG) microorganisms
  • Working time
  • The laboratory location/workspace

To which risk group of microorganisms does SARS coronavirus (SARS-CoV) belong?

  • RG-1
  • RG-2
  • RG-3
  • RG-4 microrganisms

Effective treatment and preventive measures are not usually available for

  • RG-1
  • RG-2
  • RG-3
  • RG-4 microrganisms

No safety equipment is reqired in BSL-1 laboratories

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  • ╳

A BSL-2 plus lab can be used to handle which biological materials?

  • Drug-resistant RG-2 bacteria
  • Second generation lentiviral vectors
  • High concentrations (>106 PFU/mL) of RG-2 viruses
  • All of the above are correct

Which inforamtion must be included in a biohazard sign?

  • Biosafety level
  • Name of the lab director
  • Mobile phone number
  • All of the above are correct

Risk group levels must always correspond to biosafety levels.

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  • ╳

RG1 microorgamisms pose no individual and community risks

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  • ╳
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Good microbiological laboratory practices are required only in BSL-1 laboratories

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Which is not the minimum requirement for an ABSL-1 lab?

  • Standard animal care and management practices
  • Autoclave
  • sink
  • PPE

Regardless of experimental procedures, RG4 pathogens can not be handled in which biosafety level?

  • BSL-1
  • BSL-2
  • BSL-3
  • BSL-4

Biosafety laboratories handling infectious biological materials are classified into four biosafety levels, BSL-1, BSL-2, BSL-3, and BSL-4

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  • ╳

Laboratory exposures of RG2 pathogens may cause serious infection, but effective treatment and preventive measures are available and the risk of spread of infection is limited

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  • ╳

Autoclave is absoultly required as a secondary barrier for BSL-2 laborarories

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In order to protect the lab researcher and staff from laboratory-acquired infections, it is only required to employ facilities suitable for the risk level of the biological materials

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Laboratory practices and biosafety equipment of an ABSL-2 laboratory include

  • Hazard warning signs
  • Class I or II BSCs for activities that produce aerosols
  • Decontamination of waste and cages before washing
  • All of the above are correcct

Which of the following descriptions of a typical BSL-2 laboratory is incorrect?

  • Personnel wear Lab coats and gloves
  • Autoclave is required as a secondary barrier
  • limited access
  • Biohazard sign is required

BSL-2 plus laboratory is a BSL-2 laboratory with positive pressure airflow, and adopting BSL-3 biosafety practices and procedures

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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

Animal Biosafety Levels, ABSL-1 through 4, provide for practices, equipment, and facilities that are comparable to the laboratory biosafety levels

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Key aspects of good biological laboratory practices at least include

  • Aseptic techniques
  • Disinfection and sterilization
  • Proper sample and waste handling
  • All of the above are correct

Which description of ABSL laboratories is incorrect?

  • Personnel must have specific training
  • Personnel can work alone without be supervised by an authorized individual
  • Laboratory should be separated from the general traffic patterns of the building
  • All of the above are correcct

If the laboratory space is limited, an autoclave nearby the laboratory is acceptable, but for safety, a transportation route to autoclave should be planned

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  • ╳

Organisms that present certain biocontainment and/or biosecurity concerns (e.g., low pathogenic avian Influenza) can be handled in which biosafety level?

  • BSL-1
  • BSL-2
  • BSL-2 plus
  • BSL-3

Which of the following descriptions of a typical BSL-1 laboratory is incorrect?

  • Personnel wear Lab coats and gloves
  • Having benches and sink
  • Limited access
  • No biohazard sign is required