Water Treatment OIT test
1. b) Kilopascals What units are used to measure water pressure?
a) Kilowatts
b) Kilopascals
c) Horsepower
d) Head units
2. a) Exhaust fan Which of the following is NOT an example of PPE (Person-
al Protective Equipme
Water Treatment OIT test
1. b) Kilopascals What units are used to measure water pressure?
a) Kilowatts
b) Kilopascals
c) Horsepower
d) Head units
2. a) Exhaust fan Which of the following is NOT an example of PPE (Person-
al Protective Equipment)?
a) Exhaust fan
b) SCBA
c) Face shield
d) Traffic vest
3. d) Be the oper- Which of the following are operators-in-training NOT al-
ator with over- lowed to do?
all operational
responsibility of a) There are no restrictions on the duties of an opera-
the system tor-in-training
b) Any operational duties if not in the presence of another
operator
c) Anything which could effect the quality of the wa-
ter/wastewater
d) Be the operator with overall operational responsibility of
the system
4. c) The height or Define the term "head" as used in hydraulic systems.
energy of water
above a specified a) The block of an internal combustions engine
point 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
5. b) Is a green- Which of the following statements accurately describes
ish/yellow gas some of the properties of chlorine?
with a penetrat-
, Water Treatment OIT test
ing odour; is a) I a colourless gas which is toxic to plants and animals;
heavier than air 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
6. a) chemical com- What happens when two or more different elements com-
pound is formed bine?
a) chemical compound is formed
b) atom is created
c) molecule is formed
d) concentration is created
7. a) Any space What is the definition of a confined space?
which is not ac-
tively ventilated a) Any space which is not actively ventilated by an electri-
by an electrical cal ventilation system
ventilation sys- b) Any space from which exit by an injured worker is
tem difficult
c) Any space where hazardous gas can accumulate or an
oxygen deficient atmosphere can occur
d) Any space where the distance from floor to ceiling is
less than 3 metres
8. a) Amperes The flow of electrical current is measured in
a) Amperes
b) Ohms
c) Volts
d) Watts
9. b) contain car- What is meant by the term 'organic compounds'? Chemi-
bon, hydrogen cal compounds that are:
and oxygen
a) not made from carbon
b) contain carbon, hydrogen and oxygen
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