Contributing factors to poor air quality level on construction site in Klang Valley

Construction industry is one of the generating factors towards the wealth of the economy in Malaysia. On the other hand, the construction industry also generates pollution to the surroundings. Therefore, it is crucial in order to identify the most severe types of air pollution to the construction industry. Besides that, the satisfaction level of the construction workers on· the level of air quality is also crucial to be identified in order to acknowledge the level of air pollution on the construction site. In order to achieve the objectives of the identification on the severity and the satisfaction level of the air quality, the construction workers needed to be involved to give data, comments and opinions on the level of the air quality. Hence, this final project focused on the satisfaction level of the construction workers on the air quality at the construction site. The objectives of this final project were to identify the sources of air pollution on the construction site and the satisfaction level of the construction workers on the level of air quality at the construction sites. Then, to achieve the objectives of this study, data collection from 50 respondents on the construction site workers in Klang Valley were distributed. In return, there were 35 questionnaire to be analysed. The obtained data were analysed using Statistical Package for Social Science (SPSS) version 25 software.