Ca rehs Study guides, Class notes & Summaries

CA REHS - Inspection/Investigation-Questions and Answers 100% CorrectCA REHS - Inspection/Investigation-Questions and Answers 100% CorrectCA REHS - Inspection/Investigation-Questions and Answers 100% CorrectCA REHS - Inspection/Investigation-Questions and Answers 100% Correct What is a nuisance law? - ANSWER-government may limit use of property if it harms others or is "unreasonable" What is a "common law?" - ANSWER-law made by judges through their decisions, not through specific statu...

CA REHS - Inspection/InvestigationWhat is a nuisance law? - correct answer government may limit use of property if it harms others or is "unreasonable" What is a "common law?" - correct answer law made by judges through their decisions, not through specific statutes What does "impound" mean? - correct answer leave on-site by tag out of service/do not use pending correction What is "embargo?" - correct answer prohibit removal of a large item, only feds do this What is "se...

CA REHS 2023 Exam Anopheles - ANSMalaria Culex - ANSWestern St. Louis Encephalitis Aedes - ANSYellow Fever (dengue) Biological Mosquito control - ANSGambia Affinis (mosquito fish) eat larvae & dragon fly eat both larvae and adults Adult mosquito control - ANSFogging, screening, bed net, protective clothing, repellent What bacteria kills flies and mosquitoes? - ANSBacillus thuringensis What fly species is the most dangerous? - ANSMusca domestica (common housefly) What fly causes infect...

2 Tests for Chlorine Levels 1. Orthotuludene- Ortho Test 2. Diethyl Phenylene Diamine- DPD Natural Bathing Place Not man-made body of water Lakes, ponds, rivers, ocean beaches Problems Associated with Bathing Places Unsanitary surroundings, pollution, water contamination Pool: adequate filtration and chlorination prevent spreading of disease Gastrointestinal disturbances, typhoid, dysentery, leptospirosis, ringworm, other skin infections, schistosomiasis (swimmer's itch), u...

CA REHS WastewaterWastewater must reach the treatment plan in how many days? - correct answer 2 days How is sewage strength determined? - correct answer 1. measure BOD over 5 days at 20C, typically higher in summer than winter 2. suspended solids 3. COD What is the best single measure of water pollution? - correct answer BOD What is one way to determine the amount of industrial waste in water? - correct answer Chemical oxygen demand (oxidizable inorganic matter) Does cold water...

What is a nuisance law? - ANSWER-government may limit use of property if it harms others or is "unreasonable" What is a "common law?" - ANSWER-law made by judges through their decisions, not through specific statutes What does "impound" mean? - ANSWER-leave on-site by tag out of service/do not use pending correction What is "embargo?" - ANSWER-prohibit removal of a large item, only feds do this What is "seizure?" - ANSWER-remove from premises, only used by Feds What is ...

What is a nuisance law? - ANSWER-government may limit use of property if it harms others or is "unreasonable" What is a "common law?" - ANSWER-law made by judges through their decisions, not through specific statutes What does "impound" mean? - ANSWER-leave on-site by tag out of service/do not use pending correction What is "embargo?" - ANSWER-prohibit removal of a large item, only feds do this What is "seizure?" - ANSWER-remove from premises, only used by Feds What is ...

CA REHS - Inspection/Investigation Questions and Answers Graded A+ What is a nuisance law? government may limit use of property if it harms others or is "unreasonable" What is a "common law?" law made by judges through their decisions, not through specific statutes What does "impound" mean? leave on-site by tag out of service/do not use pending correction What is "embargo?" prohibit removal of a large item, only feds do this What is "seizure?" remove from premises, only used by Fed...

CA REHS Pools2 Tests for Chlorine Levels - correct answer 1. Orthotuludene- Ortho Test 2. Diethyl Phenylene Diamine- DPD Natural Bathing Place - correct answer Not man-made body of water Lakes, ponds, rivers, ocean beaches Problems Associated with Bathing Places - correct answer Unsanitary surroundings, pollution, water contamination Pool: adequate filtration and chlorination prevent spreading of disease Gastrointestinal disturbances, typhoid, dysentery, leptospirosis, ringworm, oth...

Corrosive Acids (pH ≤ 2) or bases (pH ≥ 12.5) and/or wastes capable of slowly destroying or damaging metal containers, such as storage tanks, drums, and barrels. E.g. Battery acid Ignitable Wastes that can create fires under certain conditions, are spontaneously combustible, or have a flash point less than 60 °C (140 °F). E.g. waste oils, used solvents, etc Toxic Wastes that are harmful or fatal when ingested or absorbed. When toxic wastes are land disposed, contaminat...