Final answer:
An extinguisher hanger is a device used to securely hold a fire extinguisher in place. It ensures that fire extinguishers are easily accessible and ready to use.
Step-by-step explanation:
An extinguisher hanger is a device used to securely hold a fire extinguisher in place on a wall or another surface. It consists of a metal bracket or strap that is mounted to the surface, with the extinguisher placed inside and held in position using a locking mechanism.
Extinguisher hangers are important because they ensure that fire extinguishers are easily accessible and ready to use in case of an emergency. By securely holding the extinguisher in place, the hanger prevents it from being knocked over or misplaced, making it easier for people to locate and use in the event of a fire.