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Downloaded from ioh.iums.ac.ir at 22:44 IRDT on Tuesday May 1st 2018 __________________________________________ Iran Occupational Health
and aims: Falling from work surfaces at height is often known as one of the main causes of fatal occupational accidents in the construction industry. Preventing from this type of accidents is a favorable subject not only for workers and employers, but also for HSE and insurance professionals of companies. Hence, the aim of this study is to identify and rank the causes of this hazard in order to prevent from its occurrence in large construction projects. Methods: In the beginning, main causes offatcat:gsjfres5rff43jpj6x3b576mje