Question 1
What can air be used for in the process industries?
◦ Purging vessels
◦ Driving steam-powered engines
◦ Powering pneumatic equipment
◦ Decontaminating
Question 2
What does positive pressure control do?
◦ Increases airflow in the building
◦ Keeps external air from entering the building
◦ Reduces the amount of toxic vapors in the air
◦ Eliminates toxic substances from the building