Which of the following applies to gas piping systems installations?

For gas piping systems installations, it is essential that they are carried out by licensed professionals. Licensed professionals possess the necessary training, experience, and understanding of the applicable codes and safety standards that govern gas installations. This ensures that the installation is performed correctly and safely, minimizing the risk of leaks, fires, or other hazards associated with improper gas piping.

Compliance with local and national codes is critical in gas piping installation, which helps guarantee the safety and performance of the gas system over its lifespan. Proper installation not only protects the property but also the health and safety of the occupants. The requirement for licensed professionals reflects the inherent risks involved with gas systems and underscores the importance of adhering to legal and safety standards in their installation.