Ca rehs Study guides, Class notes & Summaries

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...

Colorado Tick Fever - ANSWER-Reservoir(s): squirrels, chipmunks and wood rats Mode of Transmission: Infected wood tick (Dermacentor andersoni) bites a person Symptoms: Fever (reoccurs and lasts for 2-3 days); can be dengue-like Incubation Period: 4-5 days (roughly 1 week) Control: Keep tick populations under control and avoid infested areas Encephalitis - ANSWER-Disease that causes inflammation to parts of the brain Comes in 4 types: Western Equine, St. Louis, Eastern Equine and West Nil...

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...

CA REHS Pools 2 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, o...

CA REHS - Inspection/Investigation Questions and Answers 100% correct | Updated 2024

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...

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...