Sewers

What are the three types of sewers mentioned in the text?

What is the purpose of storm sewers?

Pipes can come in many different shapes. Which of the following is NOT mentioned as a shape in the passage?

• Rectangular

• Square

• Triangle

• Circle

Which type of pipe is most commonly used for sanitary sewers?

True or False: Catchbasins prevent sewer gases such as hydrogen sulfide and methane from escaping.

• True

• False

Which of the following is a type of underground carriage system for transporting sewage?

• Storm sewer

• Sanitary sewer

• Combined sewer

• Urban drainage system

True or False: Catchbasins prevent sewer gases such as hydrogen sulfide and methane from escaping.

• True

• False