Chemical contaminant - Study guides, Class notes & Summaries

what type of microorganisms are involved with infections CORRECT ANSWER bacteria, viruses, rickettsiae, fungi and parasites What are the four ways to deal with laboratory safety risks CORRECT ANSWER tolerate, treat, terminate or transfer What are the diff hazard categories CORRECT ANSWER chemical, biological, physical, psychological and ergonomics Task Hazard analysis CORRECT ANSWER used to identify and control hazards by listing all critical steps of a task and identify all hazards ass...

which chemical exposure is associated with a liver cancer called angiosarcoma - vinyl chloride which chemical exposure is associated with lung cancer called mesothelioma - asbestos most common approach used to asses skin exposure to a contaminant - using pad or dosimeters Biological agents - bacteria, viruses, and fungi (moulds) three specific types of exposures occupational hygiene focuses. - chemical agents biological agents physical agents steps occupational hygienists sequentially mov...

NSC 170c1 Exam 4 Study Guide Questions with Correct Answers When an Infant is ready for solid foods - Answer-Introduced around 6 months of age. Making sure the baby is ready for it but making sure the tongue-thrust reflex has faded; if the infant can control its own head and neck, and is able to sit up without support. Bioaccumulation of Pollutants & Food Contamination - Answer-The gradual build up over time of a chemical in a living organism. This occurs either because the chemical is tak...

NEHA CERTIFIED PROFESSIONAL FOOD MANAGER EXAM PRACTICE QUESTIONS AND ANSWERS 1. A bacterial spore is: a. Bacterial dung b. A resistant resting phase which can sometimes resist high heat c. There is no such thing as a bacterial spore. They are different genus. d. All of the above - Correct Answer ️️ -B 2. Which are the three basic types of contamination? a. Physical, personal, atmospheric b. Chemical, personal, biological c. Physical, chemical, biological d. Chemical, atmospheric, ...

SERVSAFE 7TH EDITION A, OVER 340 QUESTIONS AND ANSWER KEY, COMPLETE SOUTION 2023/2024 Foodborne illness a disease transmitted to people through food Outbreak -2 or more people have to have same symptoms after eating same food -investigation conducted by state/local authorities -outbreak confirmed by lab Types of contaminants biological, chemical, physical Biological contaminant (pathogens) *GREATEST THREAT* viruses, parasites, fungi, bacteria. Chemical contaminant cleaners, sanit...

7th Edition SERVSAFE Exam Define foodborne illness. a disease transmitted to people by food When is a foodborne illness considered an outbreak? when 2 or more people have the same symptoms after eating the same food What food saftey challenges do operations face? time pressure, potentially unsafe supplies, high risk populations, and staff related challenges What does a foodborne illness cost? guests and operations After a foodborne illness, what may an operation experience? negative ...

Water Treatment Plant Operator Exam Questions With Answers Latest Updated 2024/2025 (Graded A+) What is used as a chemical coagulant? - Answer Alum The correct order of treatment in a surface water plant is... - Answer Coagulation, Flocculation, Sedimentation and Filtration In determining the proper dosage of alum, the most useful test is the____________ test. - Answer Jar If sludge is not continually removed from the sedimentation basin, its accumulation results in? - Answer Turbidity Th...

Define foodborne illness. - a disease transmitted to people by food When is a foodborne illness considered an outbreak? - when 2 or more people have the same symptoms after eating the same food What food saftey challenges do operations face? - time pressure, potentially unsafe supplies, high risk populations, and staff related challenges What does a foodborne illness cost? - guests and operations After a foodborne illness, what may an operation experience? - negative publicity, decreased ...

1. A bacterial spore is: a. Bacterial dung b. A resistant resting phase which can sometimes resist high heat c. There is no such thing as a bacterial spore. They are different genus. d. All of the above ☑: B 2. Which are the three basic types of contamination? a. Physical, personal, atmospheric b. Chemical, personal, biological c. Physical, chemical, biological d. Chemical, atmospheric, personal ☑: C 3. The acronym for the 6 major variables that affect the growth of bacteria is a....

Introduction to Environmental Health: Final Study guide with Complete Solutions Environmental psychology emerged in the 1960s out of the field of _______. - Correct Answer Social psychology The field of Conservation Biology seeks to prevent species extinction, which becomes irreversible when - Correct Answer The death rate for all populations of that species exceeds the birth rate Which international document was the first to popularize the concept of sustainable development? - Correct An...