A 70-kg adult drinks 2L/d of water containing 0.1 mg/L of 1,1-dichloroethylene for 20 years. The oral potency factor is 0.6 kg-d/mg; the inhalation potency factor is 16.1 kg- d/mg; the oral reference dose (RfD) is 0.009 mg/kg-d. a. Find the hazard index for this exposure. Assume that the person is exposed 350 d/y. b. Explain the general meaning of the hazard index (e. g., does this number quantify a risk level

Anurse is teaching a newly licensed nurse about safe medication administration. the nurse should instruct that which of the following actions is included in the 6 rights of medication administration? a. verify dosage calculation with a second nurse. b. obtain a current list of the client’s medications. c. document medication prior to administration. d. compare a new prescription with an old prescription.

Anurse is teaching about a new prescription for infliximab to a client who has rheumatoid arthritis. which of the following information should the nurse include in the teaching? a. “you will receive a mantoux test before the initial medication dose.” b. “you might experience diarrhea during the first 2 weeks of treatment.” c. “you will receive the medication every week for 6 weeks.” d. “you should receive the intranasal influenza vaccine.”

Anurse is caring for a client who has acute heart failure and is receiving furosemide via iv bolus. the nurse should identify that which of the following findings indicates a desired therapeutic effect? a. increased sputum production b. decreased weight c. decreased blood glucose level d. increased blood pressure