Which document outlines the necessary safety measures for mechanical installations?

The Michigan Mechanical Code is the correct answer because it specifically addresses the standards and requirements for mechanical systems within buildings, including installation, maintenance, and safety measures. This code covers a wide range of mechanical systems such as heating, ventilation, air conditioning, and escalators, providing guidelines that ensure these systems are installed safely and function efficiently.

In the context of mechanical installations, the Michigan Mechanical Code sets forth requirements that protect public safety and health, ensuring that installations comply with both state and local regulations. By adhering to this code, installers and builders can mitigate risks associated with mechanical systems, such as system failures or hazardous conditions.

While the other options may address broader safety or energy efficiency concerns, they do not specifically outline the safety measures required for mechanical installations as directly and comprehensively as the Michigan Mechanical Code does. The Michigan Energy Code focuses more on energy efficiency requirements rather than installation safety. The National Building Code provides overall construction guidelines but may not delve into mechanical system specifics. Lastly, the Michigan Safety Regulations could include a wider array of workplace safety considerations but are not dedicated solely to mechanical installations like the Michigan Mechanical Code.