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.
Chocolate syrup lasts around two years (unopened) and around six months after it has been opened (and refrigerated). Pre-melted chocolate, when stored correctly in the fridge or pantry, can last up to 12 months, whereas unsweetened chocolate keeps well for around 18 months. Dark chocolate lasts the longest, at around five years, whilst bittersweet chocolate is safe for consumption up to two years after the date of manufacture.