Review of Key Quizzes & Correct
Quiz_________________?
Sodium Hypochlorite comes in what form?
A) Tablets
B) Liquid
C) Gas
D) Packets of Powder -
Answer✅
B) liquid
Quiz_________________?
What is the purpose of a vacuum regulator?
A) Stop the flow of chlorine gas if a leak develops
B) Suck up excess water during a water main break
C) Suck up air in the water main
D) To clean your vehicle with -
Answer✅
A) Stop the flow of chlorine gas if a leak develops
Quiz_________________?
Material Safety Data Sheets (MSDS) are required for?
A) All chemicals used in the workplace regardless of hazard
1
,B) All chemicals that OSHA requires MSDS for
C) Chemicals known to cause adverse health affects
D) None of the Above -
Answer✅
A) All chemicals used in the workplace regardless of hazard
Quiz_________________?
What is the dividing into different layers of density due to weather and differing
temperatures?
A) meiosis
B) mitosis
C) stratification of weather
D) lake stratification -
Answer✅
D) lake stratification
Quiz_________________?
What is the difference between a Primary and a Secondary standard in drinking water?
A) Primary Standards do not pose a threat to public health. Secondary standards do.
B) Primary standards deal with water taste. Secondary standards deal with water odors.
C) Primary standards are Federal standards. Secondary standards are State and local
standers.
D) Primary standards are a threat to public health. Secondary standards do not -
Answer✅
D) Primary standards are a threat to public health. Secondary standards do not
Quiz_________________?
Water distribution system piping should be rated to withstand how many times higher than
normal operating pressure?
2
,A) 10-15 times
B) 22.5-25.5 times
C) 2.5-4.0 times
D) 100 times -
Answer✅
C) 2.5-4.0 times
Quiz_________________?
What type of sample should always be collected for determining the presence of coliform
bacteria?
A) Composite Sample
B) Grab Sample
C) Interval Sample
D) Influent Sample -
Answer✅
B) Grab Sample
Quiz_________________?
An approved backflow assembly that can be used to prevent backflow and backsiphonage is?
A) Double Check - DC
B) Atmospheric Vacuum Breaker - AVB
C) Reduced Pressure Principle - RP
D) Check Valve - CV -
Answer✅
C) Reduced Pressure Principle - RP
Quiz_________________?
Records on turbidity analysis should be kept for a minimum of?
A) 20 years
3
, B) 10 Years
C) 5 Years
D) 3 Years -
Answer✅
C) 5 years
Quiz_________________?
Which of the following is colorless, odorless, lighter than air, highly flammable, and
sometimes called swamp gas?
A) Cl2
B) Sulfur
C) Poly-Phosphates
D) Methane -
Answer✅
D) Methane
Quiz_________________?
A Class D fire involves what types of materials?
A) Electrical
B) Wood, Paper, Textiles
C) Flammable Liquids and Gas
D) Metal -
Answer✅
D) Metal
Quiz_________________?
Class A fire involves what types of materials?
A) Electrical
B) Wood, Paper, Textiles
4
Quiz_________________?
Sodium Hypochlorite comes in what form?
A) Tablets
B) Liquid
C) Gas
D) Packets of Powder -
Answer✅
B) liquid
Quiz_________________?
What is the purpose of a vacuum regulator?
A) Stop the flow of chlorine gas if a leak develops
B) Suck up excess water during a water main break
C) Suck up air in the water main
D) To clean your vehicle with -
Answer✅
A) Stop the flow of chlorine gas if a leak develops
Quiz_________________?
Material Safety Data Sheets (MSDS) are required for?
A) All chemicals used in the workplace regardless of hazard
1
,B) All chemicals that OSHA requires MSDS for
C) Chemicals known to cause adverse health affects
D) None of the Above -
Answer✅
A) All chemicals used in the workplace regardless of hazard
Quiz_________________?
What is the dividing into different layers of density due to weather and differing
temperatures?
A) meiosis
B) mitosis
C) stratification of weather
D) lake stratification -
Answer✅
D) lake stratification
Quiz_________________?
What is the difference between a Primary and a Secondary standard in drinking water?
A) Primary Standards do not pose a threat to public health. Secondary standards do.
B) Primary standards deal with water taste. Secondary standards deal with water odors.
C) Primary standards are Federal standards. Secondary standards are State and local
standers.
D) Primary standards are a threat to public health. Secondary standards do not -
Answer✅
D) Primary standards are a threat to public health. Secondary standards do not
Quiz_________________?
Water distribution system piping should be rated to withstand how many times higher than
normal operating pressure?
2
,A) 10-15 times
B) 22.5-25.5 times
C) 2.5-4.0 times
D) 100 times -
Answer✅
C) 2.5-4.0 times
Quiz_________________?
What type of sample should always be collected for determining the presence of coliform
bacteria?
A) Composite Sample
B) Grab Sample
C) Interval Sample
D) Influent Sample -
Answer✅
B) Grab Sample
Quiz_________________?
An approved backflow assembly that can be used to prevent backflow and backsiphonage is?
A) Double Check - DC
B) Atmospheric Vacuum Breaker - AVB
C) Reduced Pressure Principle - RP
D) Check Valve - CV -
Answer✅
C) Reduced Pressure Principle - RP
Quiz_________________?
Records on turbidity analysis should be kept for a minimum of?
A) 20 years
3
, B) 10 Years
C) 5 Years
D) 3 Years -
Answer✅
C) 5 years
Quiz_________________?
Which of the following is colorless, odorless, lighter than air, highly flammable, and
sometimes called swamp gas?
A) Cl2
B) Sulfur
C) Poly-Phosphates
D) Methane -
Answer✅
D) Methane
Quiz_________________?
A Class D fire involves what types of materials?
A) Electrical
B) Wood, Paper, Textiles
C) Flammable Liquids and Gas
D) Metal -
Answer✅
D) Metal
Quiz_________________?
Class A fire involves what types of materials?
A) Electrical
B) Wood, Paper, Textiles
4
