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2024 OWW OIT EXAM PREP WITH CORRECT ANSWERS
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2024 OWW OIT EXAM PREP WITH CORRECT ANSWERS
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2024 OWW OIT EXAM PREP WITHCORRECT ANSWERS
What units are used to measure water pressure?
A) Kilowatts
B) Kilopascals (kPa)
C) Horsepower
D) Head Units - CORRECT-ANSWERSB) Kilopascals (kPa)
What is the definition of a confined space?
A)Any space which is not actively ventilated by an electrical ventilation
system
B) Any space from which exit by an injured worker is 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 -
CORRECT-ANSWERSC) Any space where hazardous gas can accumulate or an
oxygen deficient atmosphere can occur
The volume of chlorine increases ______ times when it is depressurized into
gas
A) 100
B) 200
C) 350
D) 450 - CORRECT-ANSWERSD) 450
What causes hardness in water?
A) high pH
B) low turbidity
C) dissolved mineral salts
D) alkalinity - CORRECT-ANSWERSC) dissolved mineral salts
What is the main purpose of the Safe Drinking Water Act?
A) Certify operators
B) Protect human health
C) Supervise drinking water systems
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