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Safety Ladder / ladder with tool holder

Safety Ladder
Safety Ladder

Even though it is emphasized the importance of ladder safety regulations, these ladder falling accidents occur with frequency. it need more safely ladder to be safe. This design has a two safe points. Thanks to these points, upper and bottom part of ladder are more steadily fixed. Safety ladder has safe points. First point is bottom part which stationary fixes the ladder overall. also, second point is upper part of ladder which props up the first point.
When you use it, it is easy to situationally transform angles. Also, you are easy to control the height of upper safety part.

University

Ewha Womans University

Ewha Womans University
Gyeonggi-do, South Korea

DAYE HWANG,
Ewha Womans University

MINHEE OH ,
Sookmyung women university

JIYOON HONG ,
Sookmyung women university

HONG RIM NO ,
Hanyang University