Perceptions and challenges by oshadmin | Apr 21, 2019 | Learn | 0 comments In this topical presentation, we look at the perceptions of different individuals on occupational health and safety, and a glimpse of challenges and understandings of those in the informal work sector. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.