An Ansul fire suppression system in a hospital cafeteria. Fire suppression systems are used to extinguish or prevent the spread of fire in a building or vehicle. Suppression systems use a combination of dry chemicals and/or wet agents to suppress equipment fires.
Also, be sure to keep them away from strong smells - onions, scented candles, etc., because they will absorb the smell of what is around them. So, how long will chocolate lollipops stay fresh? Really, the answer varies on environment, but usually several months at the least.
Stick butter in the freezer and it can last up to 9 months longer. Photo from Flickr: Siona Karen. Once opened, half and half, and all other liquid creams, last about 5-7 days after their expiration date. Photo by Flickr: Greencolander. An open container of ground coffee will last 3 to 5 months past the best before date, whereas coffee beans will last up to 6 months. Photo from Flickr: EpSos.de. Dry pasta may seem to have an infinite shelf life. It doesn't, but it has quite a long one -- It'll last 1-2 years past the best before date.