Requirements for placing and mounting portable fire extinguishers are found in NFPA:

The correct answer is based on the fact that NFPA 10 specifically addresses the standards for portable fire extinguishers. This standard outlines the selection, installation, inspection, maintenance, and testing of portable fire extinguishers. It provides comprehensive guidance on how to properly mount and place these extinguishers in various environments to ensure they are readily accessible and effective in case of a fire emergency.

By adhering to the requirements set forth in NFPA 10, organizations can ensure that their fire protection measures are compliant with established safety standards. This includes details such as the appropriate height for mounting extinguishers, the types of extinguishers suitable for specific fire hazards, and clear visibility for users in an emergency situation. Understanding these standards is essential for effective fire safety management and helps to promote a culture of safety in buildings and facilities.