e等公務園+學習平臺
Introduction to Basic Functions of Biosafety Cabinets and Interpretation of Test Reports 生物安全櫃之功能說明及檢測報告判讀《解答》
01Which of the following compounds is used as a smoke source for the smoke pattern test of BSCs
- ATetrachloromethane
- BFluorine tetrachloride
- CTitanium tetrachloride正解
- DTetrachlorethylene
02To filter a minimum of 0.3μm particles, how efficient should a HEPA filter be?
- A99.13
- B99.39
- C99.69
- D99.99正解
03Which of the following actions when operating BSCs is wrong?
- AAfter use, empty the cabinet.
- BBefore use, turn on the BSC for a while.
- CTurn off the BSC immediately after use and take out the items.正解
- DWipe workbench with alcohol.
04Among the following National Sanitation Foundation (NSF) standards, which one is the standard for BSCs?
- ANSF29
- BNSF39
- CNSF49正解
- DNSF59
05When testing inflow velocity, a minimum of how many readings shall be measured at the sash?
- A2
- B3
- C4
- D5正解
06Among the following Class II BSCs, which type has a face velocity of 75 ft/m?
- AA1正解
- BA2
- CB1
- DB2
07When testing downflow velocity, a minimum of how many readings across the workbench shall be measured in a horizontal plane 10 cm above the bottom edge of the sash?
- A2X8
- B3X7正解
- C4X6
- D5X7
08Among the following Class II BSCs, which one does not circulate airflow in the work area?
- AA1
- BA2
- CB1
- DB2正解
09Which of the following chemicals can be used for the HEPA filter leak test?
- APAO正解
- BSiO2
- CH2O2
- DMgO
10Which of the following information is not included in a regular BSC test report?
- AHEPA filter leak test
- BCabinet integrity test正解
- CInflow velocity test
- DSmoke pattern test