REHS/RS Exams Bundle (NEW 2023/2024)
Questions and Verified Answers| 100%
Correct| Grade A Guaranteed
QUESTION
Bloodborne pathogens are regulated by:
Answer:
OSHA ( Occupational Safety Health Administration)
QUESTION
Muerto Canyon Virus (MCV) is a Hantavirus mainly carried by:
Answer:
Mice
QUESTION
Excessive condensation, corrosion, and mildew occur when the relative humidity
exceeds_____________
Answer:
60%
QUESTION
Gas chlorine provides:
Answer:
100% available Chlorine (Cl)
,QUESTION
When Chlorine is added to water:
Answer:
An acid is formed
QUESTION
To mix acid and water, always:
Answer:
Add acid to water
QUESTION
The addition of sodium bicarbonate will:
Answer:
Raise the pH (raises pH faster than sodaash)
QUESTION
Studies indicate that swimmers have a higher overall illness rate over non-swimmers:
Answer:
regardless of bathing waterquality
QUESTION
One advantage of using cyanuric acid additive is that it:
Answer:
stabilizes residual chlorine
,QUESTION
The recommended and MOST effective method of maintaining pool water quality is:
Answer:
continuous recirculation chlorination and filtration
QUESTION
What is the MAXIMUM accumulated time that time/temperature control for safety food can
safely be exposed to the temperature danger zone?
Answer:
6 hours
QUESTION
What is the source of scombroid poisoning?
Answer:
histamines in the muscle of fish
QUESTION
The MOST likely cause of photochemical smog is due to:
Answer:
Heavy motor vehicle traffic
QUESTION
Which component of clean, dry air has the smallest volume?
Answer:
Ammonia
, QUESTION
Which of the following is not a malodorous gas?
1. Carbon Monoxide (CO)
2. Sulfur Dioxide (SO2)
3. Hydrogen Sulfide (H2S)
4. Phenol or Carbonic acid (C6H5OH)
Answer:
Carbon Monoxide (CO)
QUESTION
What is the primary cause of dealth resulting from automobile exhaust accumulation in garages?
Answer:
Carbon Monoxide (CO)
QUESTION
Long term effects of lead poisoning include:
Answer:
learning disabilities
QUESTION
The rate of filtration for a vacuum diatomite filter should be:
Answer:
1 to 2 gpm/ft2 gallons per minute per feet square
QUESTION
The best control of swimmer's itch at a bathing beach is to:
Questions and Verified Answers| 100%
Correct| Grade A Guaranteed
QUESTION
Bloodborne pathogens are regulated by:
Answer:
OSHA ( Occupational Safety Health Administration)
QUESTION
Muerto Canyon Virus (MCV) is a Hantavirus mainly carried by:
Answer:
Mice
QUESTION
Excessive condensation, corrosion, and mildew occur when the relative humidity
exceeds_____________
Answer:
60%
QUESTION
Gas chlorine provides:
Answer:
100% available Chlorine (Cl)
,QUESTION
When Chlorine is added to water:
Answer:
An acid is formed
QUESTION
To mix acid and water, always:
Answer:
Add acid to water
QUESTION
The addition of sodium bicarbonate will:
Answer:
Raise the pH (raises pH faster than sodaash)
QUESTION
Studies indicate that swimmers have a higher overall illness rate over non-swimmers:
Answer:
regardless of bathing waterquality
QUESTION
One advantage of using cyanuric acid additive is that it:
Answer:
stabilizes residual chlorine
,QUESTION
The recommended and MOST effective method of maintaining pool water quality is:
Answer:
continuous recirculation chlorination and filtration
QUESTION
What is the MAXIMUM accumulated time that time/temperature control for safety food can
safely be exposed to the temperature danger zone?
Answer:
6 hours
QUESTION
What is the source of scombroid poisoning?
Answer:
histamines in the muscle of fish
QUESTION
The MOST likely cause of photochemical smog is due to:
Answer:
Heavy motor vehicle traffic
QUESTION
Which component of clean, dry air has the smallest volume?
Answer:
Ammonia
, QUESTION
Which of the following is not a malodorous gas?
1. Carbon Monoxide (CO)
2. Sulfur Dioxide (SO2)
3. Hydrogen Sulfide (H2S)
4. Phenol or Carbonic acid (C6H5OH)
Answer:
Carbon Monoxide (CO)
QUESTION
What is the primary cause of dealth resulting from automobile exhaust accumulation in garages?
Answer:
Carbon Monoxide (CO)
QUESTION
Long term effects of lead poisoning include:
Answer:
learning disabilities
QUESTION
The rate of filtration for a vacuum diatomite filter should be:
Answer:
1 to 2 gpm/ft2 gallons per minute per feet square
QUESTION
The best control of swimmer's itch at a bathing beach is to:
