When excess fluid enters this space, it compresses the lungs so that they cannot fully expand and results in impaired breathing. It must be emphasized that a pleural effusion involves fluid on the outside or surrounding the lungs, not within the lung tissues. Fluid accumulation within the lungs is generally called pulmonary edema.
Type K fire extinguishers are recommended to extinguish kitchen fires involving oils and grease, and all commercial kitchens with commercial cooking system hoods and fire suppression systems should have a type K fire extinguisher.
History. 1  Fire extinguishers in a museum storeroom, cut to display their inner workings. 2  A glass grenade-style extinguisher, to be thrown into a fire. 3  A US copper building type soda-acid extinguisher. 4  A US building-type chemical foam extinguisher with contents. 5  Pyrene apparatus type chemical foam, 1960s.