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.
The choice of the right fire extinguisher depends on the type of a flammable substance. Substances are classified in so called Classes of fire. class. type of flammable substance. A. burning of solids burning with a flame or glow. B. burning of liquids and combustibles which turn in liquids.