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- 1) Would it be an issue if the sample gathered off the crime victim’s clothes was a blood sample versus the suspect’s sample being hair strands?Which of the following specimens must be removed by steriletechniques?a. feces b. urine c. upper respiratory tract d. bloodThe primary hazards to people working in a BSL 1 or 2 laboratory relate to a. accidental skin punctures caused by mishandling of sharp lab tools. b. mucous membrane exposure due to accidental splashing of cultures. c. accidental ingestion of infectious material. d. All of the above are primary hazards in a BSL 1 or 2 lab. Which of the following is required when working with BSL 2 agents? a.Biohazard warning signage on doors and lab areas where agents are kept or used. b.Self-closing, double door access to the lab facility. c. Clothing change when entering or leaving the lab. d. There are no special precautions needed for a BSL 2 lab.
- Are Mass Spectrometry and Immunoassay (IA) the most common drug screening methods that are used in labs? . Why are these two methodologies the gold standard for forensic drug testing in crime labs. (don't explain how this methods work)1. Which of the following is not a biohazard? a used hypodermic syringe moldy bread or cheese blood and blood products urine and feces 2. Containment is defined as a combination of these two elements for managing infectious agents in the laboratory environment methods and equipment hoods and filters airflow and security product and personnel 3. Good microbiological technique is a requirement of the CDC-NIH publication “Biosafety in Microbiological and Biomedical Laboratories”, and includes which of the following? protective clothing, including lab coats and safety glasses prohibition of eating, drinking coffee, or applying lip balm in a laboratory a ban on mouth pipetting of any substance for any reason all of the above 4. The Biosafety Levels are designated from lowest to highest, as follows: levels I, II-A, II-B, and III 1, 2, 3 and 4 A, B, C, and D no hazard, low hazard, animal hazard, and human lethality potential 5. Work with biological agents requires a special type of…Biohazard saftey precautions should be adheared to according to OSHA by all Forensic Scientists to protect aganist: A) HIV B) Blood- borne pathogens C) Hepatitis B D) Air-borne pathogens E) A and B F) All of the above
- Which type of isolation precaution is used for a patient with tuberculosis? a) Contact isolation b) Droplet isolation c) Airborne isolation d) Protective isolationWhat are the advantages and relevance of performing the following in a chemical pathology lab? i. Blanking ii, Calibration iii. Quality controlDiscuss the similarities and differences between the following terms applied in a particular kind of forensic analysis. Micrometer and spherometer for glass analysis
- Discuss the similarities and differences between the following terms applied in a particular kind of forensic analysis. Breath test using potassium dichromate and IR spectrophotometryA medical technologist intern is preparing a blood agar medium on a hot plate while the other intern is performing an acid-fast stain (AFS) less than 1 foot away. Which of the following hazards can be most likely and immediately occur? a. Fire hazard b. Chemical hazard c. Biological hazard d. Electrical hazardDifferentiate the following a. Foams test b. Smith's test c. Harrison's test d. Ictotest Table