Profile: Preventive Fire Equipment, Inc. provides commercial grade lines of fire and safety equipments. We are fully certified in the installation, inspection, servicing, recharging, and repair of all portable extinguishers. We carry three main types of fire extinguisher brackets covering from simple wall mounts, medium-grade vehicle brackets and up to heavy-duty vehicle brackets. Class A extinguishers are for ordinary combustible materials such as paper, wood, cardboard, and most plastics. Class D fire extinguishers are commonly found in a machine shops. They are for fires that involve combustible metals, such as magnesium, titanium, potassium and sodium. These types of extinguishers also have no numerical rating, nor are they given a multi-purpose rating. They are designed for class D fires only. We service and install marine fire suppression systems. Our mobile service vehicles provide dock-side service.