Q:Ladder use should pay attention to what the problem?

Ladder use should pay attention to what the problem?

Q:What is a ladder, what purpose?

He rose with the ladder, he climbed the ladder to the roof

Q:What are the precautions for moving ladder?

In the use of electrical equipment around the equipment and moving ladder, pipe and other long objects, should meet the safety requirements.

Q:Hardware store ladder is generally how high?

Hardware store ladder is generally how high?

Q:What is the profile of an aluminum ladder

What is the profile of an aluminum ladder

Q:What are the different forms of ladder

What are the different forms of ladder

Q:What are the characteristics of aluminum ladders?

What are the characteristics of aluminum ladders?

Q:How do I operate a folding ladder?

After checking the ladder to use the state, please carefully confirm that all hinges are in the locked position can be used, if the lock block in the position of the hinge, the symmetrical hinge can be opened, and then inward folding staircase about 40 degrees, and then Expand the hinge to lock the hinge

Q:Why is the ladder maintenance and repair?

Why is the ladder maintenance and repair?

Q:What are the preparations for the ladder before use?

To ensure that all rivets, bolts and nuts and moving parts are tightly connected, ladder and ladder solid and reliable, stretch card spring, hinge work in good condition