Question 1
Which class of sewage system under the Ontario Building Code refers specifically to a greywater system?
Correct Answer:
Class 2
Question 2
Under OBC Part 8, what type of sewage system is classified as a Class 3 system?
Correct Answer:
Cesspool
Question 3
What is the classification of a sewage system consisting of a septic tank and a leaching bed?
Correct Answer:
Class 4
Question 4
Which of the following is classified as a Class 1 sewage system under the Ontario Building Code?
Correct Answer:
A chemical toilet or composting toilet
Question 5
What is the base daily design sanitary sewage flow (Q) for a 3-bedroom residential dwelling under the OBC?
Correct Answer:
1,600 L/day
Question 1
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About this Exam

Prepare with the OBC On-site Sewage Systems Practice Questions - Ontario Building Code Exam On-site Sewage Systems Exam practice quiz. This question bank includes 100 questions covering minimum, tank, septic, flow, and design. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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OBC On-site Sewage Systems Practice Questions - Ontario Building Code Exam On-site Sewage Systems Exam

This practice set contains 100 questions from the matching question bank and focuses on minimum, tank, septic, flow, and design. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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