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.
Lightning usually claims only one or two victims at a time and usually does not cause the mass destruction left in the wake of tornadoes or hurricanes. Lightning generally receives less attention than any other weather hazard. During a thunderstorm, each flash of cloud to ground lightning is a potential killer. However, lightning deaths can be prevented if people are aware of the dangers and seek shelter. Lightning can strike as much as 10 miles away from the rain area in a thunderstorm.