Hospitals Also Need to Prevent Static Electricity
In our daily lives, we often see fuel tanker trucks with a wire trailing from beneath them during transport or storage. This is a grounding wire. Why is it installed? To prevent explosions. During transport or storage, fuel tankers can generate static electricity, and since gasoline is highly volatile, this static electricity could trigger an explosion. The grounding wire serves to prevent such explosions. The principle for preventing static electricity in hospitals is exactly the same.
In hospital operating rooms, for instance, specific measures are taken to prevent the explosion of anesthetic agents (such as ether). Flooring is constructed from conductive materials, medical staff wear footwear and cotton coats made of conductive materials, and all equipment is properly grounded-all to prevent static electricity from causing an explosion. Why is this necessary? Because ether is highly flammable and explosive. Static electricity can be generated in ways we might not even notice-for example, when combing one's hair, you might see sparks or notice strands sticking together, or you might hear a crackling sound when taking off certain garments; these are all manifestations of static electricity. Therefore, to prevent static electricity from igniting ether, it is essential to eliminate it!