Answer :
Final answer:
The maximum propane supply pressure for a single-family dwelling is 10 psi, a safety standard set by local regulations.
Explanation:
The maximum propane supply pressure allowed in a single-family dwelling is 10 psi. This is the value typically established by local codes and regulations, and it is crucial for ensuring the safety and proper operation of propane gas systems within residential settings. Higher pressures could potentially lead to hazardous situations, making adherence to this standard essential for any installation or maintenance work involving propane systems in homes.