Safety Risk Management-According to the graphic relationship model for the user-stairway-environment system, stairway falls are caused by three system elements which include the user, stairway and environment. The user may fall as a result of personal characteristics, behavior or footwear malfunctions. The stairway falls can also happen as a result of stairway problems such as treads or risers, handrails and nosings failures. Environmental factors such as location, lighting and wetness or debris can also lead to stairway falls

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