Final answer:
Portable fire extinguishers weighing 40 pounds or less must be installed so that the top of the extinguisher is not more than 5 feet above the floor.
Step-by-step explanation:
The installation height requirement for portable fire extinguishers aims to ensure easy accessibility during emergencies while considering practicality and safety. Placing extinguishers within reach—specifically not more than 5 feet above the floor—facilitates quick retrieval and use by most individuals, including those with varying heights or physical abilities. This height limitation is in line with safety regulations and standards, promoting efficient fire response without undue difficulty in accessing the equipment.
Adhering to this installation guideline helps ensure that fire extinguishers remain easily visible and accessible, reducing the time needed to respond to a fire incident. Placing them at a reasonable height also prevents potential hazards associated with excessively high mounting, such as difficulties in retrieval, accidental drops, or injuries caused by falling extinguishers.