Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

The purpose of quickly opening and closing the valve on an oxygen tank before attaching the regulator is to:

a. Ensure the valve is facing away from you and the patient.
b. Blow dirt or contamination out of the opening.
c. Ensure the tank is filled.
d. Check the pressure inside the tank.