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.
Carbon dioxide extinguishers are used to put out liquid or electrical fires. These types of extinguishers are labeled as either Class B or Class C extinguishers. A Class B extinguisher is designed for use on fires involving grease, gasoline, oil, kerosene or other combustible and flammable liquids.