Why I Wrote a Book on Confined Spaces<a href="https://www.amazon.com/Managing-Confined-Spaces-Construction-Rogers-ebook/dp/B01NAW4COP/ref=as_li_ss_il?ie=UTF8&qid=1503854241&sr=8-24&keywords=confined+spaces&linkCode=li2&tag=rogersjim-20&l