Use a single ladder to help the top and bottom. Access to the site should take the lead helmet. The cable bending radius does not meet the requirements.

When laying down glass fibre reinforced plastic cable tray, the cable arrangement should be prevented from confusion, confusion and crossover. Cable laying, laid off, solid.

The use of electrical equipment, power tools have a reliable grounding protection (0) measures. In the FRP grating construction, the bending radius of the cables with the maximum cross-section area of the bridge mounting is considered, and the cable arrangement should be considered. When cabling should be arranged before laying, first, draw a table to arrange the construction.

The ladder must be strong, the user word except the foot of the ladder 40 to 60 113 cm pulls the rope to prevent splitting. FRP Grating Plate fiber reinforced plastics, FRP. Glass fibre or its products reinforced plastics, fiberglass reinforced plastic titles, or fiberglass reinforced plastics. Because the resin varieties used are different, it is polyester fiberglass, fiberglass reinforced epoxy resin, phenolic FRP said.

Carbon fiber reinforced plastics, organic fiber reinforced plastics. The use of carbon fiber or its products reinforced plastics, carbon fiber reinforced plastics, the appellation, belonging to carbon fiber composite materials; organic fibers or their products, such as aramid fiber reinforced plastics, organic fiber reinforced plastics. These two kinds of steel, nonmetal composites.