Final answer:
CCST stands for Corrugated Stainless Steel Tubing. It is a flexible tube made from stainless steel, commonly used for gas distribution in residential and commercial buildings.
Step-by-step explanation:
CCST stands for Corrugated Stainless Steel Tubing.
Corrugated Stainless Steel Tubing is a flexible tube made from stainless steel, often used for gas distribution in residential and commercial buildings. It is commonly used for gas lines, particularly in natural gas and propane systems.
Some advantages of CCST include its flexibility, which makes it easier to install and navigate through walls and other tight spaces, as well as its corrosion resistance and durability.