You should alert your supervisor and Which one of the following practices reassess health risks involved with best prevents worker exposure to 1 and BSL-2 material that you are infectious aerosols? working with when: Balancing the safety cups prior to You have a cold or the flu placing them in the centrifuge You are pregnant Opening the centrifuge safety cups only in the biological safety cabinet You have been diagnosed with or suspect that you may have an Using a splash shield to open immune disorder rubber-stoppered tubes All of the above Wearing a surgical mask while performing work Site-specific standard operating procedures (SOPs) as well as an 25. Ethanol or isopropyl alcohol exposure control plan (ECP): solutions are not a preferred disinfectant, because: Outline in detail all measures that will be taken to eliminate or minimize They require a long contact time and employee exposure to hazards have a fast evaporation rate Must be workplace-specific They do not have broad spectrum disinfectant capability Must be readily accessible to employees All of the above All of the above 26. Fabric chairs are allowed at lab benches and microscopes according to If an exposure incident occurs, the both the 5th edition (2009) of the exposed employee should: in CDC/NIH publication, “Biosafety Wash the exposed skin with soap Microbiological and Biomedical and water, flush other exposed Laboratories (BMBL) and the NIH areas with water, and inform their Guidelines for Research Involving supervisor / administration Recombinant DNA Molecules or Seek medical treatment at the Synthetic Nucleic Acid Molecules location identified in your exposure (March 2013). control plan True A or B, as appropriate False Go on as if nothing happened NIH Guidelines for Research Involving Which one of the following procedures Recombinant DNA Molecules or could generate aerosols? Synthetic Nucleic Acid Molecules Sonicating tissue culture cells (March 2013) consider which of the following when conducting a risk Intranasal / intratracheal inoculation assessment: of animals Gene Vortexing / homogenizing solutions Vector All of the above Intended / Unintended hosts Training / Safe practices All of the above
You should alert your supervisor and reassess health risks involved with and BSL-2 material that you are working with when: You have a cold or the flu You are pregnant You have been diagnosed with or suspect that you may have an immune disorder All of the above Site-specific standard operating procedures (SOPs) as well as an exposure control plan (ECP): Outline in detail all measures that will be taken to eliminate or minimize employee exposure to hazards Must be workplace-specific Must be readily accessible to employees All of the above If an exposure incident occurs, the exposed employee should: Wash the exposed skin with soap and water, flush other exposed areas with water, and inform their supervisor / administration Seek medical treatment at the location identified in your exposure control plan A or B, as appropriate Go on as if nothing happened Which one of the following procedures could generate aerosols? Sonicating tissue culture cells Intranasal / intratracheal inoculation of animals Vortexing / homogenizing solutions All of the above Which one of the following practices best prevents worker exposure to infectious aerosols? Balancing the safety cups prior to placing them in the centrifuge Opening the centrifuge safety cups only in the biological safety cabinet Using a splash shield to open rubber-stoppered tubes Wearing a surgical mask while performing work 25. Ethanol or isopropyl alcohol solutions are not a preferred disinfectant, because: They require a long contact time and have a fast evaporation rate They do not have broad spectrum disinfectant capability All of the above 26. Fabric chairs are allowed at lab benches and microscopes according to both the 5th edition (2009) of the CDC/NIH publication, “Biosafety in Microbiological and Biomedical Laboratories (BMBL) and the NIH Guidelines for Research Involving Recombinant DNA Molecules or Synthetic Nucleic Acid Molecules (March 2013). True False NIH Guidelines for Research Involving Recombinant DNA Molecules or Synthetic Nucleic Acid Molecules (March 2013) consider which of the following when conducting a risk assessment: Gene Vector Intended / Unintended hosts Training / Safe practices All of the above 1