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“POINT LADDER” makes to use ladders much more safe. When working, the correct working position of the ladder is very important. If people ignore the wrong landing of the ladder and work, people can fall on top of the ladder because of the instability of the center of gravity. However, the ladders get out of the exact location little by little because of the differences of perspective. For this, the POINT LADDER with a laser, it is easier to set ladder on correct and safe position in the working
Hongik University
yeongi-gun, chungcheongnamdo, South Korea
Hongik University
Siheung-city, Kyungki-do, South Korea
JIEUN LEE