Ozone Study guides, Class notes & Summaries
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WGU D199 (Introduction to Physical and Human Geography)Questions And Answers.
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WGU D199 (Introduction to Physical and Human Geography)Questions And Answers. 
 
 
Which of the following is a push factor for labor migrants? 
Lack of economic opportunities 
 
Which of the following statements best illustrates the concept of environmental justice? 
Higher income nations contribute funding to mitigate flooding risks faced by lower income, small island nations. 
Which one of the following industries belongs in the primary economic sector? 
Mining 
 
Se...
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EPA 609 Technician Certification Questions and Answers Already Passed
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EPA 609 Technician Certification Questions and Answers Already Passed 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant FALSE 
2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 CFC-11 
3. Ozone layer absorbs and scatters __________ form the sun Ultraviolet light 
4. T/F R-134 is a chlorine-free refrigerant TRUE 
5. a refillable refrigerant cylinder must not be filled above _________ of its full capacity 80% 
6. T/F Ester-based sy...
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EPA 608 universal With correct Answers
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EPA 608 universal with correct Answers 
Refrigeration technicians who violate the Clean Air Act can: - 
After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - Refrigerant that is recovered can be returned to: 
 
Refrigerant can not be called "reclaimed" unless it: - . 
The EPA can require a technician to demonstrate their ability to perform proper procedures for recovering and/or recycling refrigerant. Failure to demonstrate competency can re...
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REHS Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct |Grade A
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REHS Exam (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct |Grade A 
 
Q: Which of the following is non-toxic to aquatic organisms, a good viricide, and adds oxygen to treated 
 wastewater effluents? 
 a. ozone 
 b. calcium hypochlorine 
 c. sulfur dioxide 
 d. chlorine dioxide 
 
 
Answer: 
ozone 
 
 
 
Q: The typical limitation of use of the septic tank absorption field system is due to 
 a. cost 
 b. land use considerations 
 c. soil type and size requirements 
 d. a...
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EPA 608 Certification Exam with 100% Correct Answers 2024
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EPA 608 Certification Exam with 100% 
Correct Answers 2024 
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant 
recovery? - answerNovember 14, 1994 
Section 608 of the Federal Clean Air Act requires technicians to what? - answerRecover all 
refrigerants. 
The objective of the Clean Air Act is to protect what? - answerThe earth's stratosphere. 
HFC's - answerHydroFlouroCarbon's 
CFC's - answerChloroFluoroCarbon's 
ODP - answerOzone Depletion Potenti...
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Water Treatment Grade 4 exam prep already passed
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which disinfectant would work best against Cryptosporidium 
Ozone 
The pH of a Water sample Is greater than the PHs so the Langlier index 
indicates the water is scale forming 
When water high in calcium bicarbonate is softened by ion exchange 
Sodium Bicarbonate remains in the product water 
A bypass valve would be used with a 
gate valve 
Where ground frost is expected the riser pipes in a meter pit should be atleast how far away from 
any wall of the meter box to prevent freezing 
1-2 inches ...
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Associate Environmental Professional NREP Certification Exam questions with correct answers
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40 CFR p 70 CORRECT ANSWER Establishes minimum standards for Title 5 Clean Air Act permits 
 
CWA §402 CORRECT ANSWER Focuses on point-source pollutant discharge permitting 
 
CWA §404 CORRECT ANSWER Details Army Corps of Engineers regulatory requirements for the discharge of dredged/filled materials 
 
The Clean Air Act was originally established in.. 
EPA was given regulatory authority in.. 
Significant amendments that vastly expanded what was addressed under the CAA were passed in.. CORRECT...
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SAE 609 Questions and Answers 100% Pass
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The recovery process on an R-12 or R-134a A/C System should continue until a 
stable vacuum is held by the system for: - ANSWER-2 minutes 
A recycled refrigerant container has been checked and found to be above the 
given pressure limit for the ambient temperature 
Technician A says that the refrigerant container should be placed in a cooler 
storage area before use 
Technician B says that the vapor in the container should be slowly vented into a 
refrigerant handling unit 
who's right - ANSWER...
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EPA 608 Universal Exam ( ACTUAL EXAM ) Questions With Verified Solutions| ALREADY PASSED
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EPA 608 Universal Exam ( ACTUAL 
EXAM ) Questions With Verified 
Solutions| ALREADY PASSED. 
Refrigeration technicians who violate the Clean Air Act can: - - 
ANSWER Lose their EPA certification, be fined, be required to 
appear in Federal court. 
After 1995, any supplies of CFC refrigerants to service existing 
units in the USA can only come from: - - ANSWER recovery and 
recycling. 
Refrigerant that is recovered can be returned to: - - ANSWER 
the same system or other systems owned by the same...
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EPA 608 CORE Exam Questions and Answers (2022/2023) (Verified Answers) Graded A+
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EPA 608 CORE Exam Questions and Answers (2022/2023) 
(Verified Answers) Graded A+ 
What characteristic or characteristics of CFCs make them more likely than other 
chlorine compounds to reach the stratosphere? Dont disolve iin water 
Each chlorine atom in the stratosphere can destroy how many ozone molecules? 
100,000 ozone molecules 
Which refrigerant contains a CFC? 
R500, R12, R113 or R11? Theyre all CFC's 
HYDROCHLORIC FLORICCARBON (HCFC) refrigerant contain? Hydrogen, 
chlorine, flouri...
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