Necessary to understand the electrical shop electrical circuits and electrical equipment, the types and functions of the electrical equipment does not fully understand the function of prohibited risk homework. 

1, electricians must know the electrical lines and electrical plant equipment types and functions of the electrical equipment does not fully understand the function of prohibited risk homework. 

2, should be inspected daily electrical cables, motors, electrical and other equipment in the console, check found the subject required a timely manner. Check motor temperature, first check the radio, then to back of the hand test. 

Third, except for temporary construction power or cold roll forming machine temporary measures taken, will not allow the temporary wire rack, do not agree untidy light, welding tools and instruments for applications such as safety switches and sockets, not allowed to change the original electrical wiring. 

4, according to designated schedule inspection and maintenance of electrical equipment, electrical equipment, lines do not thoroughly removed. 

5, sector blackout homework, when an electric body near 0.9 m away from the inspection staff below, to use the drying of wood or rubber insulation material for reliable temporary masking. 

Sixth, the use of power tools, have protection against electric shock. 

7, using the ladder, the ladder and the angle of 60 degrees between scenes is appropriate, the scene in the cement to use the ladder, have anti-slip, and to someone hold your ladder. Roll forming

8, found that any conductive tile machinery sector grounded, without intercepting the power before, in addition to rescue those electric shock, are not promised to close, leaving the vicinity of 4 meters, the indoor leaving 1.8 m to damage from the step voltage. 

9, in the repair of equipment, pull down the switch and the knife, the necessary switches and Knife in the display "against the contract, it was work," the warning signs in the electric equipment cover bar and prohibit passage of the aisle, he shall be hung "stop, high risk" warning signs, place of work should be hung, "should be in this job," the warning signs.