The present invention relates to a crime prevention reflective sign for an escalator and a construction method thereof, in which a reflective sign made of acrylic material is attached to a wall along a moving section of an escalator to prevent sex offenses and improve urban beauty. The present invention for realizing this is that a reflective sign 40 made of acrylic material is attached to one side of the escalator constituting a configuration including a stepped movable footrest 10, a handrail 20, and a handrail 30. It is characterized.
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