1. What treatment methods must be selected for highly dangerous goods in medical diagnosis and treatment activities? b
A. disinfection methods
B. disinfection methods
C. General disinfection
D. Cleaning and disposal
2. The hazards of instruments entering tissues or organs, or equipment and articles in close contact with damaged tissues, skin and mucous membranes are classified as: A..
A. Highly dangerous goods
B. moderately dangerous goods
C. low-risk commodities
D. Non-dangerous goods
3. The order of microbial resistance to disinfection factors from high to low is B ..
A. bacterial spores, mycobacteria, hydrophilic viruses, fungal spores, fungal propagules, bacterial propagules and lipophilic viruses
Bacterial spores, fungal spores, mycobacteria, hydrophilic viruses, fungal propagules, bacterial propagules and lipophilic viruses.
Bacterial spores, mycobacteria, fungal spores, hydrophilic viruses, fungal propagules, bacterial propagules and lipophilic viruses.
D fungal spores, bacterial spores, mycobacteria, hydrophilic viruses, fungal propagules, bacterial propagules and lipophilic viruses.
4. Medical devices are sterilized by exhaust pressure steam. Generally, the temperature and time are kept at C.
A. 1 15℃,15-30 minutes.
B. 12 1℃,10-15 minutes
C. 12 1℃,15-30 minutes
D. 1 15℃ for 20-30 minutes.
5. When the exhaust pressure steam sterilizer is used for sterilization, the packaging volume shall not exceed cm× cm× cm d..
a.25×30×25
b.30×30×20
c.30×30×30
Diameter 30×30×25
6. Storage time of autoclaved articles
A.7 days
B. 16 days
C.10-14 days
D. 10 hour
7. When the target microorganism of ultraviolet disinfection is unknown, the irradiance measurement should not be less than d..
a. 10000μw*s/cm2
B.600000 microwatts * seconds/cm2
c.60000μw*s/cm2
d. 100000μw*s/cm2
8. ultraviolet lamp needs c per cubic meter.
a. 10.5w
b. 15w
c. 1.5w
d.0.5w
The soaking time of 9.2% glutaraldehyde for disinfection and sterilization of medical devices is a respectively.
A.20 minutes to meet the disinfection requirements, and 10 hour to meet the disinfection requirements.
B. 15 minutes to meet the disinfection requirements, and 4 hours to meet the disinfection requirements.
C. It takes 45 minutes to reach the disinfection requirements, and it takes 9 hours to reach the disinfection requirements.
D. 15 minutes to meet the disinfection requirements, 8 hours to meet the disinfection requirements.
10. the concentration and time of iodophor disinfection of contaminated articles are c respectively.
250 mg/L for 20 minutes
B.50 mg/L for 40 minutes
C.500 mg/L for 30 minutes
D. 200mg/L,15min
( 1) (2) (3)