Rehs exam stuvia - Study guides, Class notes & Summaries

1. A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - ANSWERScarcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - ANSWERShomicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. raccons. - ANSWERSskunks 4. Asbes...

Cross-connection controls include air gaps, backflow preventers, vacuum breakers and a. gate valves b. indirect waste piping c. air vents d. water meters - ANSWER-b. indirect waste piping A BSC national performance standard has been developed by a. NSF b. NSC c. NIH d. ABSA - ANSWER-a. NSF Biological safety cabinets should be performance tested every a. 1 year b. 1 month c. 2 years d. 10 years - ANSWER-a. 1 year The ASHRAE recommended minimal thermal standard for ...

Cross-connection controls include air gaps, backflow preventers, vacuum breakers and a. gate valves b. indirect waste piping c. air vents d. water meters - ANSWER-b. indirect waste piping A BSC national performance standard has been developed by a. NSF b. NSC c. NIH d. ABSA - ANSWER-a. NSF Biological safety cabinets should be performance tested every a. 1 year b. 1 month c. 2 years d. 10 years - ANSWER-a. 1 year The ASHRAE recommended minimal thermal standard for ...

The greenhouse effect is primarily caused by what pollutant? a) sulfur oxides b) carbon dioxide c) nitrogen oxides d) particulates - ANSWER-b) carbon dioxide Which of the following is not required at public pools? a) self-locking fence b) depth markers c) phone d) maximum occupancy sign - ANSWER-c) phone 90 degrees Fahrenheit is how many degrees Celsius? a) 90 b) 32 c) 42 d) 18 - ANSWER-b) 32 90F - 32 = 58 58 * 5 = 290 290 / 9 = 32.22 What is conjunctivitis caused...

What are the treatment processes in PRELIMINARY Wastewater Treatment? - ANSWER-Screening Comminution Grit Removal Pre-Aeration Flow Metering / Sampling What are the treatment processes in PRIMARY Wastewater Treatment? - ANSWER-Sedimentation / Flotation What are the treatment processes in SECONDARY Wastewater Treatment? - ANSWER-Biological Treatment (ie activated sludge, trickling filters, rotating biological contactor (RBC)) Sedimentation What are the treatment processes in TERTI...

What is an emetic? Describe a few examples observed in Environmental Health. - ANSWER-It is a chemical that induces vomiting. In E.H. emetics are used in Vector Control for rodent control, Red Squill What does USDA stamp on meat signify? - ANSWER-The meat products have been processed and inspected by the USDA (United State Department of Agriculture) and has passed food quality inspections Mobile Home parks are monitored by what Federal agency? - ANSWER-Housing and Urban Development (HUD) ...

REHS PracticeREHS Practice Exam Questions and Answers 100% CorrectREHS Practice Exam Questions and Answers 100% CorrectREHS Practice Exam Questions and Answers 100% CorrectExam Questions and Answers 100% Correct The greenhouse effect is primarily caused by what pollutant? a) sulfur oxides b) carbon dioxide c) nitrogen oxides d) particulates - ANSWER-b) carbon dioxide Which of the following is not required at public pools? a) self-locking fence b) depth markers c) phone d) maximum...

REHS Exam – Pools Questions and Answers 100% CorrectREHS Exam – Pools Questions and Answers 100% CorrectREHS Exam – Pools Questions and Answers 100% CorrectREHS Exam – Pools Questions and Answers 100% Correct % recirc from gutters/skimmers - ANSWER-60% Indirect or direct connection to water supply - ANSWER-indirect how does deck and pool water drain to sewer - ANSWER-air gap public pool chlorination - ANSWER-automatic chlorinator Bacterial disease - ANSWER-Staphylococcal st...

REHS Exam Questions and Answers 100% AccurateREHS Exam Questions and Answers 100% AccurateREHS Exam Questions and Answers 100% AccurateREHS Exam Questions and Answers 100% Accurate The infection reservoir for arthropod-borne viral encephalitis is generally accepted to be... a)Horses b)Humans c)Birds d)Fish - ANSWER-Birds The First Methodist Church of Axton had an election banquet on Sunday night at 6pm. Thirty-seven persons attended. On Monday afternoon, approximately 3pm, two person...

When conducting a food inspection, you want to look for ___________________ first - ANSWER-foodborne illness factors first Define Good Retail Practice (GRP) - ANSWER-housekeeping stuff that is not a foodborne illness factor A thin probe thermometer is used to measure what type of temperature? - ANSWER-Internal food temperature When measuring the pH of sushi rice, what type of meter do we use? - ANSWER-probe type, bulk type (liquid solutions) A rating of Satisfactory means ___________...