Rehs exam residential Study guides, Class notes & Summaries
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REHS EXAM- Residential and institutional Environmental | Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 9 pages • 2023
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Cross-connection controls include air gaps, backflow preventers, vacuum breakers and 
a. gate valves 
b. indirect waste piping 
c. air vents 
d. water meters - b. indirect waste piping 
A BSC national performance standard has been developed by 
a. NSF 
b. NSC 
c. NIH 
d. ABSA - a. NSF 
Biological safety cabinets should be performance tested every 
a. 1 year 
b. 1 month 
c. 2 years 
d. 10 years - a. 1 year 
The ASHRAE recommended minimal thermal standard for dwellings is ______ degrees F at 40% h...
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REHS EXAM- Residential and Institutional Environmental Questions and Answers (SCORED A+)
- Exam (elaborations) • 7 pages • 2023
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Cross-connection controls include air gaps, backflow preventers, vacuum breakers and 
 a. gate valves 
 b. indirect waste piping 
 c. air vents 
 d. water meters - ANSWER-b. indirect waste piping 
 
A BSC national performance standard has been developed by 
a. NSF 
 b. NSC 
 c. NIH 
 d. ABSA - ANSWER-a. NSF 
 
Biological safety cabinets should be performance tested every 
 a. 1 year 
 b. 1 month 
 c. 2 years 
 d. 10 years - ANSWER-a. 1 year 
 
The ASHRAE recommended minimal thermal standard for ...
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REHS EXAM- Residential and Institutional Environmental Questions and Answers 100% Correct(SCORED A+)
- Exam (elaborations) • 7 pages • 2023
- Available in package deal
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- $11.49
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Cross-connection controls include air gaps, backflow preventers, vacuum breakers and 
 a. gate valves 
 b. indirect waste piping 
 c. air vents 
 d. water meters - ANSWER-b. indirect waste piping 
 
A BSC national performance standard has been developed by 
a. NSF 
 b. NSC 
 c. NIH 
 d. ABSA - ANSWER-a. NSF 
 
Biological safety cabinets should be performance tested every 
 a. 1 year 
 b. 1 month 
 c. 2 years 
 d. 10 years - ANSWER-a. 1 year 
 
The ASHRAE recommended minimal thermal standard for ...
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Cole's EHS NEHA Exam Study Guide With Complete Solution 2023
- Exam (elaborations) • 16 pages • 2023
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Cole's EHS NEHA Exam Study Guide With Complete Solution 2023 
 
How do you filter out giardia lambia? - Rapid sand filtration 
 
Pharmaceuticals in water treatment plants are - Both solid and liquid 
 
Which mosquito is the highest cause of encephalitis in the US? - Culex 
 
What is it called when milk is heated to 191-212 - Pasteurization 
 
Order of priority: power outage at restaurant, chlorine gas leak at pool, no hand sink at food festival - Chlorine gas, power outage, no hand sink 
 
What...
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REHS Exam self-test 1 Questions with correct Answers 2024
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REHS Exam self-test 1 Questions with correct Answers 2024 
(General Math & Science): The Inverse Square Law is commonly used in which environmental health program areas to calculate the intensity or strength of a substance at a specified distance from the point source? 
 
radiation, lighting, and noise 
 
inverse sqaure law: principle that expresses the way radiant energy propagates through space. 
 
 
 
 
(Investigations and Inspections process): What is the legal term which describes the failu...
Too much month left at the end of the money?
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REHS Sample Exam Questions 1, Latest Updated 2024
- Exam (elaborations) • 6 pages • 2024
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REHS Sample Exam Questions 1, Latest Updated 2024 
time, distance, sheilding 
What are the three things that provide protection against radiation? 
 
 
 
The A-weighted scale is most commonly used. It considers frequency, intensity , and impact level. 
What scale is used when measuring noise in a sheet metal shop? 
 
 
 
Photochemically. Naturally, as sunlight passes through oxygen molecules, and by high voltage electricity (lightening). O + UV light 
how is ozone created? 
 
 
 
It neutralizes ...
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REHS EXAM- RESIDENTIAL AND INSTITUTIONAL ENVIRONMENTAL
- Exam (elaborations) • 6 pages • 2023
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Cross-connection controls include air gaps, backflow preventers, vacuum breakers and 
 a. gate valves 
 b. indirect waste piping 
 c. air vents 
 d. water meters - Answer- b. indirect waste piping 
 
A BSC national performance standard has been developed by 
a. NSF 
 b. NSC 
 c. NIH 
 d. ABSA - Answer- a. NSF 
 
Biological safety cabinets should be performance tested every 
 a. 1 year 
 b. 1 month 
 c. 2 years 
 d. 10 years - Answer- a. 1 year 
 
The ASHRAE recommended minimal thermal standard f...
-
REHS Sample Exam Questions 1 with Complete Solutions
- Exam (elaborations) • 13 pages • 2023
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REHS Sample Exam Questions 1 with Complete Solutions What are the three things that provide protection against radiation? time, distance, sheilding 
What scale is used when measuring noise in a sheet metal shop? The A-weighted scale is most commonly used. It considers frequency, intensity , and impact level. 
how is ozone created? Photochemically. Naturally, as sunlight passes through oxygen molecules, and by high voltage electricity (lightening). O + UV light 
What does sodium thiosulfate do to...
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REHS EXAM- Residential and institutional Environmental
- Exam (elaborations) • 6 pages • 2023
-
- $10.99
- + learn more
Cross-connection controls include air gaps, backflow preventers, vacuum breakers and 
 a. gate valves 
 b. indirect waste piping 
 c. air vents 
 d. water meters - Answer- b. indirect waste piping 
 
A BSC national performance standard has been developed by 
a. NSF 
 b. NSC 
 c. NIH 
 d. ABSA - Answer- a. NSF 
 
Biological safety cabinets should be performance tested every 
 a. 1 year 
 b. 1 month 
 c. 2 years 
 d. 10 years - Answer- a. 1 year 
 
The ASHRAE recommended minimal thermal standard f...
-
REHS Exam self-test 1 question with 100% correct answers rated A+ 2023
- Exam (elaborations) • 3 pages • 2023
- Available in package deal
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- $9.99
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REHS Exam self-test 1 question with 100% correct answers rated A+ 2023(General Math & Science): The Inverse Square Law is commonly used in which environmental health program areas to calculate the intensity or strength of a substance at a specified distance from the point source? - correct answer radiation, lighting, and noise 
 
inverse sqaure law: principle that expresses the way radiant energy propagates through space. 
 
(Investigations and Inspections process): What is the legal term which ...
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