Cable Construction Security Considerations

When cable laying, should choose a hard flat ground support cable shaft, the use of the screw jack bracket should be flexible, strong and safe and reliable, to ensure that the cable axle up and down when the end of the vertical, reel level. Cable shaft protection plate should be centralized after the removal of custody, so as not to nail hurt people feet.

Laying the cable operation should be set up unified command. Before the operation, the person in charge of the operation or the general commander shall indicate the job requirements, contact signals and precautions to all the operating personnel. Operators should be clear division of labor, mutual cooperation and dedication. In the residential areas and roads, railways near the traffic operations, to care for custody, well set up "front construction, vehicle bypass" signs, should be set at night red light signs.

When the cable is deployed in the trench, the operator usually drags the cable to the end by hand or shoulder, and the operator must stand on the outside of the cable to avoid hanging the cable; the cable must be worn.

When the cable is laid, it is necessary to ensure that the bending radius of the cable is within the allowable range.

The laying of cables in the trench should be carried out before the debris removed from the ditch, the mat is not allowed to have a sharp and sharp objects; along the wall or overhead laying must be solid and reliable, overhead laying should follow the overhead line construction of the relevant safety regulations.

When using the torch or open flame, there should be fire protection measures. Flammable materials, chemicals and oils should be kept in good condition and kept away from heat.

When handling the cable glue, wear protective gloves; handling heat of the cable after the plastic, the application of mouth and cover the barrel, the delivery should be careful not to glue or tipping, in addition to wearing sleeves, should wear Long-sleeved overalls, wearing a shoe cover, if necessary to wear a mask.

In the height of irrigation cable glue, the following are not allowed to stand, the operating staff should wear protective glasses. Heating the cable glue or melting lead, should wear masks, gloves and shoes, and standing on the wind side, the scene should be to prevent water droplets people in the heat of the cable glue measures; with spoon to take molten lead, the spoon should first Hot, so as not to lead splash.