e等公務園+學習平臺
Decontamination 除汙《解答》
01Which of the following statements regarding the decontamination of surfaces is correct?
- AEstablish SOPs for handling spills of infectious substances in laboratories.
- BSpill buckets should always be available in laboratories.
- CTraining should be carried out regularly.
- DDrills should be carried out regularly. All personnel should be familiar with the procedures.
- EAll of the above.正解
02Which of the following statements regarding biological indicators is correct?
- AIndicate that the sterilization process is effective.
- BSpores of Geobacillus stearothermophilus are commonly used as biological indicators.
- CSuitable for both autoclave and hydrogen peroxide sterilization.
- DPositive control from same lot number as processed biological indicators must be available for comparison.
- EAll of the above.正解
03QACs are effective against vegetative bacteria and enveloped viruses, and available with built-in detergent action.
- ○正解
- ╳
04For chemical disinfectants in use, laboratories should refer only to manufacturer's instructions. Efficacy testing is not necessary.
- ○
- ╳正解
05Which of the following values is the target value for viable spores reduction when performing decontamination?
- A8-log10 (99.999999%)
- B6-log10 (99.9999%)正解
- C4-log10 (99.99%)
- D2-log10 (99%)
- ENone of the above
06Disinfectant effectiveness depends on the active ingredients as well as on identity and concentration of other ingredients in the formulation.
- ○正解
- ╳
07Verification frequency of autoclaves is determined through LRA.
- ○正解
- ╳
08Effluent decontamination systems are categorized into heat-based and chemical-based systems. Their processing methods can be categorized into batch and continuous processes.
- ○正解
- ╳
09Which of the following options is a process that completely eliminates all living microorganisms, including bacterial spores. The probability of a microorganism surviving a sterilization process is co...(以下略)
- ASterilization正解
- BDisinfection
- CDecontamination
- DNone of the above
10Decontamination technologies and processes are to be validated prior to implementation of the procedure to ensure their effectiveness against specific pathogens or toxins being handled. Under which of...(以下略)
- APrior to initial use.
- BNew pathogens are introduced.
- CSignificant changes are implemented.
- DAll of the above.正解