IF YOU
SUSPECT A LEAK
LEAVE the area immediately and warn others in immediate area.
Call 911. Do not use cell phone near the leak. Call well away from the area (cell phones can ignite airborne gases).
DO NOT turn electrical switches on or off (these can also ignite airborne gases).
DO NOT strike a match or create a flame.
DO NOT breathe, drive into or make contact with liquid from leak or vapor cloud.