Electrical Devices

In this article we describe the basic rules of safety when working with the cable. General safety notes are as follows: Working with power cable (cable kg, vvg, nym, etc.) is allowed only after the development of production project works (PPR). Works with the cable should be made an organization dedicated to the works of this type, and has the list of equipment, materials and skilled specialists. Work with the cable must be made within the framework of the recommendations developed and existing regulatory documents: a) snip 3.05.06-85″ Electrical Devices ; b) Regulation of Electric Plant (SEP) drums with the power cable (cable kg, vvg, nym, etc). In the event it becomes necessary to move the drum with the cable must perform all activities to avoid during contact clothing working with the drum.

To do this, you should check the drum surface, eliminating the sharp side and scoring a protruding nails, and securely attach the end of the cable. Location of fixtures in the trenches. It is forbidden to have a eyebrows any marker materials and equipment (empty drums, any mechanisms, cables). Movement and placement needed to work arrangements (including the drums with cable) is permitted only outside the prism displacement ground on which the depth of the trench must be less than the distance from the edge of the trench before placing the equipment. Removing the cable from the drum. Removing the cable from the drum is allowed only when the brake lock devices drum.

Puts the ladder against the drum with a cable to be placed horizontally and vertically, is strictly prohibited. Manual tensioning cable ladders are also prohibited. When removing the cable on rollers in the field change the direction of the track you should place special rollers designed for a corner route. Lift cables to a height of over 2 meters without special arrangements prohibited. Cabling. During cable laying in the placed in the trench, the workers must control the process from both sides of the trench. In that case, if the lead is in the tubes placed in the wall, it is important to warn the injured hand and fall working at random capture cable. For lighting jobs in the pits, tunnels should be applied Portable Lamps U 12kV or rechargeable flashlights.