WHAT IS A LADDER? WHAT IS LADDER ACTUALLY MEANT FOR?

WHAT IS A LADDER? WHAT  IS LADDER ACTUALLY MEANT FOR?

"Ladder is a vertical or inclined set of rungs or steps" as pe Wiki.

What is a ladder - Wiki

What is a ladder - Dictionary

STEP LADDERS

MULTI PURPOSE LADDERS

AM LADDERS

FOLDING LADDERS

STRAIGHT LADDERS

RATE OF STEP LADDERS