Zoning in the Operation Theatre Complex â Explained! By Raghavendra Prasad. The OT suite is a potential source of hospital infection in general and wound infection in particular. The suite has to be designed with the aim of minimising the risk of hospital infection being brought into the suite. image source: ccbs4.com. Therefore, the whole OT suite is planned on the concept of four zones, predicted on the types of activities, patterns of circulation and degree of sterility to be maintained. These zones are the disposal zone, protective zone, clean zone, and sterile zone.
Read on to find a range of facts, trivia and other interesting information about thunder. Thunder is the sound caused by lightning. The intense heat from lightning causes the surrounding air to rapidly expand and create a sonic wave that you hear as thunder.
Violent meteorological phenomena are called storms. Regular, cyclical phenomena include seasons and atmospheric circulation. Climate change is often semi-regular. Lightning strikes during the eruption of the Galunggung volcano in 1982