MLPAO Questions with correct answers

When working with carcinogens, you should: CORRECT ANSWER Perform procedure in a laminar flow hood Class C fires involve: CORRECT ANSWER Electrical equipment How often should a fire extinguisher be recharged: CORRECT ANSWER Yearly The common antiseptic that destroys HIV and HBV is: CORRECT ANSWER 1 % hypochlorite, iodine/chlorhexidine A centrifuge is decontaminated: CORRECT ANSWER At the end of each work shift, daily, weekly b, c and d Which biological waste is not terminally sterilized prior to disposal: CORRECT ANSWER Urine Which statement is false regarding reactive chemicals: CORRECT ANSWER Always add water to acid Which statement is true regarding picric acid: CORRECT ANSWER It is stored under water Which reagent contains mercury: CORRECT ANSWER Drabkin's reagent MSDS stands for: CORRECT ANSWER Material safety data sheet