Choose the type of ladder according to the usage scenario:
Straight ladder:
Suitable for use next to the wall or support. It is necessary to choose the appropriate length according to the working height, and pay attention to maintaining a proper angle with the support.
Herringbone ladder:
Suitable for use on flat ground, it can be used as an independent working platform.
Telescopic ladder:
Suitable for scenes that require flexible height adjustment, and the length can be adjusted as needed.
Multi-functional ladder:
Can be combined and adjusted in various combinations according to different needs to adapt to various complex scenes.

Choose the right ladder height:
Make sure that the height of the ladder is enough to reach the highest point of the working area, and leave a certain margin.
The length of the telescopic ladder should be about 1 meter higher than the contact point to ensure safety.
The angle between the straight ladder and the ground should be less than 75 degrees, and the distance between the front end of the ladder and the ground is about 4 times the distance between the wall and the foot of the ladder.

Choice of ladder material:
Aluminum alloy ladder:
It has the advantages of light weight, high strength, corrosion resistance, etc., suitable for a variety of indoor and outdoor occasions.
Fiberglass ladder:
It has good insulation performance and is suitable for use in environments with electricity or other conductive risks.
Wooden ladder:
It is relatively heavy, but has good stability and insulation performance, and is suitable for some specific occasions.

Pay attention to the safety performance of the ladder:
Choose ladders with safety certification, such as products that meet relevant national or industry standards.
Pay attention to the load-bearing capacity of the ladder and ensure that it is used within the maximum load-bearing range.
Check whether the ladder is equipped with safety devices such as anti-slip foot pads and safety locks.
Read the instruction manual carefully before use to understand the correct installation, use and maintenance methods.

Choose a reputable brand:
Choose a well-known brand and a ladder with a good reputation to ensure product quality and after-sales service.
You can refer to the rankings and user reviews of some ladder brands to understand the product characteristics and advantages and disadvantages of different brands.