2.0111.4 Negative Pressure Contamination Control

Topic:

Safe Work Practices

Subtopic:

Basements and Crawl Spaces

Desired Outcome:

Contaminants prevented from entering house during work process

	Title	Specification(s)	Objective(s)
	2.0111.4c Pressure	A negative pressure will be maintained in the crawl space with reference to the house while work is being performed in the crawl space	Prevent contaminants from entering house