Abstract : The following study is based on the impact of toxic hazardous chemicals on construction workplaces and the study has been evaluated with all sorts of valid insights. At the beginning of the study, the topic has been introduced within a valid manner and the introduction has been based on the concept of toxic hazardous chemicals and its impact on the construction sites. The introductory part consists of several kinds of conception about the impact of toxic chemicals reagents in the construction sites and how it can be hazardous to the employee retention and sustainability of a company. Later on in the study, some objectives have been developed by going into depth of the subject matter. The objectives which have been made are topic related and have been met with the help of valid insights. Further, in this study, the materials and methods have been selected and evaluated to provide proper execution to the research. After the execution, the types of toxic hazardous chemicals in the construction sites, its impact and how to presume its usages in the construction sites has been depicted with the help of two appropriate graphs. Also, Chernobyl's example has been provided in the following study. Finally, the study has been evaluated with a valid conclusion.

Keyword : Construction Sites, Hazardous, Toxic Chemical.