The aim of this paper is to identify, review and carry out comparison to seven guidelines where the main focus is on its risk
assessment elements related to confined space activities. This is due to lack of the specific approach of the Legislation for confined
space such as entry procedure requirements, risk assessment method, existing practice of risk assessment is too general and additional
references are required for conducting risk assessment which would lead to poor response from industries. The selected guidelines will
be summarized on its requirements, followed by a review of each guideline and finally the comparison of Legislations will be carried
out. The results from the study would be used as a contribution factor to promote an ideal method in developing an effective risk
assessment tools for working safely in confined space. Furthermore, several literatures which have been referred could give additional
input for developing the risk assessment tools.