Final answer:
Licensed individuals connecting to piping installed by unlicensed persons must assess the condition of the piping and conduct any necessary repairs or replacements.
Step-by-step explanation:
When a licensed person connects to piping installed by an unlicensed person, there are several requirements that need to be met to ensure safety and compliance with regulations.
First, the licensed person must assess the condition of the piping to ensure that it meets the necessary standards for safe use. They must also verify that the piping was installed correctly and is not damaged.
If any issues are identified, the licensed person must make the necessary repairs or replacements before connecting to the piping.