Magnetic NFPA Diamond 3-3-0 for Ammonia, Ammonia R-717

This Magnetic NFPA Diamond 3-3-0 provides proper safety and hazard identification of ammonia gas, anhydrous ammonia, or liquid ammonia to all workers and personnel on site. This Magnetic NFPA Diamond 3-3-0 provides a clear hazard warning for employees in food processing plants, manufacturing plants, and cold storage facilities. Signs can help identify ammonia refrigeration systems, containers, storage locations and other areas where ammonia is in use. This Magnetic NFPA Diamond 3-3-0 printed on Vehicle-strength 24 mil magnetic material.  Our 24-mil, flexible magnetic material has 18 magnetic poles per inch for vehicle strength applications. We use resin inks not water based or other solvent based making our product more durable.Available individually or in packs of 5 or 10 in the sizes below.3"x3"6"x6"9"x9"11.8"Maintenance: Important: For vehicle (and other external applications) remove the sign weekly and wipe both the vehicle surface and the back of the sign dry. This keeps moisture