Water contamination Study guides, Class notes & Summaries
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HES4810 Assignment 1 (COMPLETE ANSWERS) 2024 (794277) - DUE 26 April 2024
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HES4810 Assignment 1 (COMPLETE ANSWERS) 2024 (794277) - DUE 26 April 2024 ;100% TRUSTED workings, explanations and solutions. for assistance Whats-App.......0.6.7..1.7.1..1.7.3.9 .......... QUESTION 1 Use the Lessons on myUnisa ONLY unless stated otherwise. 
[10] 
Define the terms listed below in your own words. Do not copy and paste the definition as found in the Lessons. Read the text and create your own definition from the information provided. For this question, you must use the information ...
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BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS
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BOMA – HVAC QUESTIONS AND 
 
ANSWERS 100% PASS 
 
Two basic categories of chillers are the 
compression cycle and absorption 
The five requirements for comfort are proper temperature, humidity, filtration, and ventilation 
circulation 
The primary function of an expansion device is to 
produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into 
the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the 
load to g...
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IICRC - Applied Structural Drying questions and answers
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Air Filtration Device (ADF) 
Commonly called an air scrubber or negative air machine if airborne particles need to be reduced, you could use an appropriately installed _______ ________ ________ 
 
 
 
Air Filtration Device 
AFD 
 
 
 
Assembly Construction 
Prior to determining the best drying system for affected materials, restorers should identify and understand the assembly construction (ie wall assembly, floor assembly) 
 
 
 
Category 1 
water originates from a sanitary source and does not ...
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EPA Lead Inspector Exam With 100% Correct Answers 2023
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Lead-based paint (LBP) - Correct answer-Any varnish, shallac, or coating that contains 
either- 1.0 mg/cm2 - 0.5 % by weight - 5000 ppm - Older instruments could not read 
accurately at 0.7, so the lead standard was updated to 1.0 
Dust sample clearance values - Correct answer-- Floors: 40 μg/ft2 > 10 μg/ft2 (10 μg/ft2 
in NY) - Windows: 250 μg/ft2 > 100 μg/ft2 (50 μg/ft2 in NY) - Window wells (troughs): 
400 μg/ft2 (100 μg/ft2 in NY) - Samples must be at 1 sq ft > 2 sq ft (can ...
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Food Manager Exam 2024 (100% Pass Answers)
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Food Manager Exam 2024 (100% Pass Answers) 
All fruits and vegetables must be washed with _________. 
*sanitizing solution 
*portable water 
vinegar 
portable water 
A food manager must ensure written instructions are available for which of the 
following? 
* maintaining temperature logs 
* vomit or diarrhea clean up 
* the number of times the restroom are used during peak hours 
maintaining temperature logs 
Hamburgers patties should be cooked to what temperature? 
*145f 
* 155f 
* 164f 
Which...
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Iowa Core Manual Questions and Answers 100% Pass
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Iowa Core Manual Questions and Answers 100% Pass Section 18 label If you are mixing a product that has a Section 18 emergency exemption in addition to the label on the product, what do you use for instructions on how to mix the product? 
increases The presence of sandy soil and a high water table _______ the potential risk of groundwater contamination. 
Surround the spill with containment snakes or pillows. What should you do to contain a small pesticide spill? A. Surround the spill with contain...
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ACI- Concrete Field-Testing Technician - Grade 1 Exam Questions and Answers 100% Pass
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ACI- Concrete Field-Testing Technician 
- Grade 1 Exam Questions and 
Answers 100% Pass 
Q1. Start molding specimens for strength tests within 30 minutes after fabricating the 
composite sample. 
A. True 
B. False - Answer- B. False 
ASTM C172 -Para (4.1.2) - Start molding. 
specimens for strength tests within 15 min after fabricating the 
composite sample. 
Q2. The maximum allowable time between obtaining the first and last portions of the 
composite sample may not exceed 5 minutes. 
A. True 
B...
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ServSafe Food Handler Exam | Grade A Questions and Answers (2023/2024) (Verified Answers)
- Exam (elaborations) • 12 pages • 2023
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ServSafe Food Handler Exam | Grade A Questions and Answers (2023/2024) (Verified Answers) 
ServSafe Food Handler Exam | Grade A Questions and Answers (2023/2024) (Verified Answers) 
 
1.	Which food item is ideal for bacterial growth? 
a.	tortilla chips 
b.	canned chili peppers 
c.	jar of salsa 
d.	sour cream 
 
 
~	Answer: d. sour cream 
 
 
 
2.	Which is a physical hazard? 
a.	bacteria 
b.	fungi 
c.	parasite 
d.	bone 
 
 
~	Answer: d. bone 
 
 
 
3.	A food handler cleans up a spill. What shoul...
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Water Distribution Exam 2023-2024 Questions and Answers 100% Correction
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Water Distribution Exam 2023-2024 Questions and Answers 100% CorrectionWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectionWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectionWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectionPotable water may be defined as? - ANSWER-Any water that according to recognized standard is safe for human consumption. 
 
Preventing surface contamination from entering a drinking water well is purpose of the? - AN...
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Walmart- Food Certification Test 2024/2025 Questions with Correct Answers
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Walmart- Food Certification Test 2024/2025 Questions with Correct Answers 
Population at Risk - Correct Answer Preschool age children, older adults in healthcare facilities, women who are pregnant, and those with impaired immune systems. 
 
Annual cost for food borne illness - Correct Answer Between 10 and 83 billion 
 
Surveillance is complicated by several factors - Correct Answer First- Underreporting 
Second- Many pathogens transmitted through food are also spread through water or from pers...
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