What are the best practices for installing a PEX supply line in a residential plumbing system?

To install a PEX supply line in a residential Plumbing system, follow these best practices:

1. Use proper tools and fittings designed for PEX tubing.
2. Ensure the tubing is cut cleanly and squarely.
3. Use appropriate support and secure the tubing to prevent movement.
4. Avoid sharp bends and kinks in the tubing.
5. Use a PEX crimping tool to securely connect fittings.
6. Pressure test the system before covering up the tubing.
7. Follow manufacturer guidelines for installation and use.