Final answer:
The maximum distance that mechanical equipment can be located from an attic access is typically around 30 feet, but it can vary based on local building codes. Consult local regulations for the exact distance in your area.
Step-by-step explanation:
The question regarding the maximum distance that mechanical equipment can be located from an attic access does not have a universally applicable answer because it may vary based on local building codes and regulations.
However, in general, building codes often specify a maximum distance for safety and accessibility reasons, which is typically around 30 feet.
To find the exact distance applicable to your situation, you would need to consult the specific building codes or regulations in your area.