【解答】Biosafety Cabinet

rodiyer.idv.tw 拉里拉雜

問	When starting up the BSC, to confirm if the airflow is directed inward, you can use tissue paper or water mist at the middle edge of the sash frame to verify inward airflow.
✓	〇
	╳
	www.rodiyer.com
問	Which type of BSC should not be used for handling volatile toxic chemicals and radioactive materials?
✓	Class I BSC type A1
	Class II BSC type A2
	Class II BSC type B1
	Class II BSC type B2
	www.rodiyer.com
問	Regarding the testing methods for verifying inward directional airflow and barrier integrity, which of the following statements is false?
	Using smoke tubes for testing
	Using visual inspection to check the floor, walls, ceiling, and their connections
	Testing for leaks at all joints, corners, sealed penetrations, and around door frames, windows, high-pressure sterilizers, and disinfectant containers
✓	Using incense for testing
	www.rodiyer.com
問	Which type of BSC allows exhaust air, after HEPA filtration, to be emitted into a containment area?
✓	Class II BSC type A
	Class II BSC type B1
	Class II BSC type B2
	Class III BSC
	www.rodiyer.com
問	Which type of Class II BSC has 100% exhaust airflow with no internal recirculation?
	A1
	B1
	A2
✓	B2
	www.rodiyer.com
問	Which level of BSC is intended to protect personnel and the environment but does not provide pollutant protection for the materials inside the cabinet (e.g., experimental samples, products)?Class I BS...(以下略)
✓	Class I BSC
	Class II BSC type A
	Class II BSC type B
	Class III BSC
	www.rodiyer.com
問	To prevent airflow from reversing through the HEPA filter of a safety cabinet, the air ducts must have intake backflow protection.
✓	〇
	╳
	www.rodiyer.com
問	For a validated BSC, what information is not included on the external label?
	Date of certification
	The standards or specifications
✓	Personnel using the BSC
	Date is to be recertified
	www.rodiyer.com
問	Which type of BSC has an exhaust duct that connects to the external atmosphere via a airtight hard duct connection?
	Class I BSC
	Class II BSC type A1
✓	Class II BSC type B2
	Class II BSC type A2
	www.rodiyer.com
問	Which level of pathogens can a Class I BSC handle?
✓	RG1
	RG2
	RG3
	RG4

rodiyer.idv.tw 拉里拉雜