Provides requirements and guidance in eliminating or minimizing the need to enter confined spaces and in avoiding hazards which may be encountered where entry to a confined space is unavoidable. Contains Sections dealing with risk identification and assessment, monitoring prior to entry, education and training as well as emergency response. Appendices provide additional guidance for cleaning and the precautions needed when undertaking hot work. A sample risk assessment form and written authority to enter are provided, as is a typical check list.