Question 1
What is the primary factor for calculating septic tank capacity for a single-family home?
Correct Answer:
Number of bedrooms.
Question 2
Which of these determines the size of the required leach field area?
Correct Answer:
Soil percolation rate.
Question 3
Before excavating a new sanitary line, what must a contractor do first?
Correct Answer:
Contact DigAlert (811).
Question 4
What is the minimum required capacity for a residential septic tank serving a 3-bedroom home?
Correct Answer:
1000 gallons.
Question 5
When planning a seepage pit, what geological feature restricts its depth?
Correct Answer:
High groundwater table.
Question 1
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About this Exam

Prepare with the C-42 Sanitation System Practice Questions - California CSLB C-42 Sanitation System Examination Exam practice quiz. This question bank includes 100 questions covering septic, tank, sewer, leach, and lateral. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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C-42 Sanitation System Practice Questions - California CSLB C-42 Sanitation System Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on septic, tank, sewer, leach, and lateral. 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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