Sph-V 241 Exam 2 Actual Exam 44 Questions And Correct Detailed Answers With Rationales Answers Already Graded A+

2. ADD equation {Ans: All exposure/ body weight}3. For a risk to occur, a hazard must exist and exposure must take place. {Ans: True}2. Which of the following can be considered as a "safe" dose level for the general population? {Ans: RfD}Discussion: Discuss how risk assessment can be employed to support environmental policy making. (150 words) {Ans: }5. Water scarcity is defined as: {Ans: Annual supply of renewable freshwater LESS than 1,000 cubic meters per person.}4. Based on the results of hypothesis testing listed in the table below, the NOAEL level for this data set is ___mg/kg/day; and the LOAEL level is ___mg/kg/day. Dose0- 1/50 Dose10- 3/50- 0.2499 Dose30- 4/49- 0.1481 Dose75- 10/48- 0.0029 Dose150- 19/49- 0.0000022 {Ans: 30 mg/kg/day 75 mg/kg/day}