Identify significant code and health issues, violations, and consequences related to DWV systems.

Identification should include

  • transmission of disease (e.g., hepatitis)
  • consequences, such as
    • stoppages
    • leaks
    • explosions
    • contamination of potable water
    • contamination of soil
    • death.

Process/Skill Questions:

  • What can cause explosions in a DWV system?
  • How should DWV systems be maintained?