Water Treatment OIT test Exam
Questions and Answers Graded A+
b) Kilopascals - Correct answer-What units are used to measure water pressure?
a) Kilowatts
b) Kilopascals
c) Horsepower
d) Head units
a) Exhaust fan - Correct answer-Which of the following is NOT an example of
PPE (Personal Protective Equipment)?
a) Exhaust fan
b) SCBA
c) Face shield
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,d) Traffic vest
d) Be the operator with overall operational responsibility of the system - Correct
answer-Which of the following are operators-in-training NOT allowed to do?
a) There are no restrictions on the duties of an operator-in-training
b) Any operational duties if not in the presence of another operator
c) Anything which could effect the quality of the water/wastewater
d) Be the operator with overall operational responsibility of the system
c) The height or energy of water above a specified point - Correct answer-Define
the term "head" as used in hydraulic systems.
a) The block of an internal combustions engine
b) The ability of a piston pump to overcome the force of gravity
c) The height or energy of water above a specified point
d) The distance between the liquid level and the cover of a well
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, b) Is a greenish/yellow gas with a penetrating odour; is heavier than air - Correct
answer-Which of the following statements accurately describes some of the
properties of chlorine?
a) I a colourless gas which is toxic to plants and animals; is flammable and
explosive
b) Is a greenish/yellow gas with a penetrating odour; is heavier than air
c) Is a yellowish gas with an irritating odour; insoluble in water
d) Is lighter than air; soluble in water and forms a salt which is lethal to
microorganisms
a) chemical compound is formed - Correct answer-What happens when two or
more different elements combine?
a) chemical compound is formed
b) atom is created
c) molecule is formed
d) concentration is created
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Questions and Answers Graded A+
b) Kilopascals - Correct answer-What units are used to measure water pressure?
a) Kilowatts
b) Kilopascals
c) Horsepower
d) Head units
a) Exhaust fan - Correct answer-Which of the following is NOT an example of
PPE (Personal Protective Equipment)?
a) Exhaust fan
b) SCBA
c) Face shield
©COPYRIGHT 2025, ALL RIGHTS RESERVED 1
,d) Traffic vest
d) Be the operator with overall operational responsibility of the system - Correct
answer-Which of the following are operators-in-training NOT allowed to do?
a) There are no restrictions on the duties of an operator-in-training
b) Any operational duties if not in the presence of another operator
c) Anything which could effect the quality of the water/wastewater
d) Be the operator with overall operational responsibility of the system
c) The height or energy of water above a specified point - Correct answer-Define
the term "head" as used in hydraulic systems.
a) The block of an internal combustions engine
b) The ability of a piston pump to overcome the force of gravity
c) The height or energy of water above a specified point
d) The distance between the liquid level and the cover of a well
©COPYRIGHT 2025, ALL RIGHTS RESERVED 2
, b) Is a greenish/yellow gas with a penetrating odour; is heavier than air - Correct
answer-Which of the following statements accurately describes some of the
properties of chlorine?
a) I a colourless gas which is toxic to plants and animals; is flammable and
explosive
b) Is a greenish/yellow gas with a penetrating odour; is heavier than air
c) Is a yellowish gas with an irritating odour; insoluble in water
d) Is lighter than air; soluble in water and forms a salt which is lethal to
microorganisms
a) chemical compound is formed - Correct answer-What happens when two or
more different elements combine?
a) chemical compound is formed
b) atom is created
c) molecule is formed
d) concentration is created
©COPYRIGHT 2025, ALL RIGHTS RESERVED 3
