â¢ A particulate respirator P2 mask is to be worn by staff caring for these patients. â¢ A disposable anaesthetic circuit with filter is to be used for these cases. Cleaning for Airborne Precautions All furniture surfaces within the operating room and anaesthetic bay must be wiped with a neutral detergent.
Thunder is caused by the rapid expansion and contraction of the air surrounding a lighting bolt. On average, a lightning bolt is about 5 times hotter than the surface of the sun or about 50,000Â°F!
Thunderstorms most often form when a mass of warm, moist air collides with a mass of cool air, dry air, or both. <br /> If the wind speed and direction changes with altitude (a condition called wind shear), the storms may start rotating, which gives them the potential to produce tornadoes. Thunderstorms most often form when a mass of warm, moist air collides with a mass of cool air, dry air, or both.