Contaminant to a surface - Study guides, Class notes & Summaries

Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - Answer-US Environmental Protection Agency The number of monthly distributions system bacteriologiacal samples required is - Answer-Based on the population served What is the maximum contaminant level for total trihalomethanes (TTHM) in the united States? - Answer-0.080 mg/L Under the Surface Water Treatment Rule, disinfection residuals must be collected at the sam...

Water Distribution Test 2 Questions and Answer What does a C value of 140 means for a pipe? - ANSWER The pipe interior is very smooth. Which primary contaminant causes Blue Baby Syndrome? - ANSWER Nitrate. What is a nutating disc? - ANSWER Type of a water meter for a small-diameter domestic service. What causes hardness in water? - ANSWER Magnesium and calcium. Which of the following is a confined aquifer with groundwater under positive pressure? - ANSWER Artesian. ____________ i...

CSST EXAM PREP (Notes for the California CSST EXAM) QUESTIONS WITH 100% CORRECT SOLUTIONS. What is Title 8 CCR 5208 and 29 CFR 1910.1001? -Answer-General Industry What is plenum space? -Answer-An enclosed space that is used for airflow. Example: the area above a drop ceiling. What is fibrosis? -Answer-formation of scar tissue in the lungs What is mesothelioma? -Answer-Cancer that arises from the mesothelial cells of the pleura is caused by asbestos fibers What is Asbestosis -Answer-Asbe...

Course Objectives: Cultivation of samples: growth conditions and equipment used Identification of samples: biochemical assays & tests available Evaluation of samples: microscopy- visualization and key characteristics of specimens Basic Equipment: Cleaning: Autoclave 125°C- uses heat, pressure, & steam to sterilize; autoclave will take minutes to sterilize & hot dry air which will take hours; before opening make sure it is depressurized and will have very hot air. Growing (bacteria/patho...

People handle food that others eat. That means it is possible for people to contaminate food. People can contaminate food _______. accidentally deliberately with unwashed hands accidentally, deliberately, or with unwashed hands - ANSWER-accidentally, deliberately, or with unwashed hands You should wash your hands _______. after cutting carrots, before cutting tomatoes after putting clean dishes away before putting on disposable gloves before going to the bathroom - ANSWER-before p...

ServSafe 7th Edition Diagnostic Test> 80-question diagnostic test and answer key (all correct updated 2022-2023.) The purpose of a food safety management system is to A) keep all areas of the facility clean and pest-free. B) identify, tag, and repair faulty equipment within the facility. C) prevent foodborne illness by controlling risks and hazards. D) use the correct methods for purchasing and receiving food. A manager's responsibility to actively control risk factors for foodb...

68D ST 105 Sterile Duties of the Surgical Technologist Exam Review Rated A+ Anti-microbial Chemical or pharmaceutical agent that destroys or inhibits growth of microorganisms Residual Leaves an anti-microbial residue on the skin to temporarily prevent growth of microorganisms Mechanical Washing Process which removes soil and transient organisms with friction by use of mechanical means/equipment, as opposed to manual. Transient organisms Usually loosely attached to skin surface, a...

Adsorption is the process of: - Answer Adhering the contaminant to a surface A tank carrier designed to haul various chemicals whose pressures are less than 40 PSI would be a: - Answer MC 306/DOT 406 The immediate concern when dealing with combustible liquid spills is to: - Answer Prevent ignition of the fuel The highest level of respiratory protection is needed but lesser chemical protection is required for the skin best describes _______ protection. - Answer Level B Che...

Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - Answer-US Environmental Protection Agency The number of monthly distributions system bacteriologiacal samples required is - Answer-Based on the population served What is the maximum contaminant level for total trihalomethanes (TTHM) in the united States? - Answer-0.080 mg/L Under the Surface Water Treatment Rule, disinfection residuals must be collected at the sam...

Water Distribution 1 certification state exam questions and answers Graded-A Potable water may be defined as: a. Any water that occasionally may be polluted from another source b. Any water that, according to recognized standards, is safe for consumption c. Water high in organic content d. Water that has been transported from outside the service area - CORRECT ANSWER-b). Any water that according to recognized standard is safe for human consumption. To prevent the entry of surface con...