1. What’s the function of diagonal brace on the scaffolding?

Answer: Prevent the longitudinal deformation of scaffolding, enhance the integral rigidity of scaffolding.

2. What are the safety requirements for external wiring on the outside of scaffolds?

Answer: It is strictly prohibited to set up the ramp of up and down scaffolding on the side with the external power line.

3. Whether the scaffolds can be connected to the unloading platform?

Answer: No, the unloading platform should be set up independently.

4. Which kind of scaffolding steel tubes are not allowed to be used for scaffolding erection?

Answer: Corroded steel tubes with severe bending cracks.

5. Which kind of scaffolding coupler is prohibited to be used?

Answer: Scaffolding coupler which has the crack, deformation, shrinkage porosity, loose cannot be used.

6. What sign should be hung on the unloading platform?

Answer: the sign limits the loads.

7. What is the setting up the height of Frame Scaffolding?

Answer: the setting up height of frame scaffolding should not exceed 45 meters.

9. What are the safety requirements of the overall lifting frame when it is lifting and declining?

Answer: the frame body is strictly prohibited workers to stand when lifting or declining.

10. What are the main safety devices of the overall lifting frame?

Answer: anti-falling device and anti-capsizing device.