The flash protection system can be divided into three types: direct flash protection, anti-induction flash and flash protection. The lightning protection equipment of the building consists mainly of lightning receivers or lightning conductors, derivatives and earthing devices.<br>Buildings should determine the lightning protection classification according to their importance, type of use, possibility of lightning strikes and consequences. Overall, there are three categories.<br>The first type of lightning protection structure shall include measures to prevent direct lightning strikes, lightning induction and intrusion of lightning waves.<br>The second type of lightning protection buildings must have measures against direct lightning strikes and the penetration of lightning waves, and buildings in an explosive environment must also have lightning protection measures.<br>The third type of lightning protection buildings must include measures to prevent direct lightning strikes and the penetration of lightning waves.<br>
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