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.
Portable extinguishers may use a number of different extinguishing. agents, depending on what type of fire they are designed to extinguish. Every agent extinguishes fire with at least one of the following methods: 1. Smothering â oxygen exclusion. 2. Cooling â reducing the fuel to below its ignition temperature.