1. The mobile ladder should be used for a short period of time with a height of 4m or less. The height of the ladder is over 4m, and the monitor must be set below.

2 ladders are made of high quality materials, light and sturdy, and shall not be used to make ladders.

3. The horizontal spacing of the 3 ladder shall be 30cm, and the width of the ladder shall not be less than 50cm.

4 ladders should be placed firmly, and it is strictly prohibited to use on unstable or slippery objects such as wooden cases.

5 ladder and ground Angle 60 degrees for the use of the legs.

6 The two are not allowed to work on one scaffolding step ladder at the same time.

7 ladders are strictly prohibited to take long or high use. If you have to take long, you must connect firmly and support.

8 The steel ladder adopts Q235 steel, and the diameter shall not be less than 12mm. The climbing ladder with a length of more than 10m is firmly connected to the builidng and must be used in conjuction with the climbing self-locking controller. 

9 When using the ladder, the lower part shall set the limit of the opening line, the connecting point of the insurance line must be firm, and the following shall be supervised by the special person.

10 Use: 10 straight ladder should use double ladders, upper should add safety insurance device, ensure that all load bearing, bottom shall slip line, to prevent the ladder from side to side, causing such as must use, extension points must be firm.