ion organization design\r2. Familiar with external line protection, lightning\rprotection safety technical requirements\r3, grasp the grounding zero safety technology, distribution\rroom and temporary power line erection safety technology,\rdistribution box switch box safety technology, and on-site\rlighting safety technology\r4, understand the risk of electric shock, grasp the electric\rshock first aid measures\r(four) fire management at construction site\r1. Master fire fighting knowledge\r2. Understand the fire and explosion risk factors in the\rconstruction site.\r3, familiar with the construction site fire protection\rrequirements\r4, grasp the construction site fire inspection related content