CMC Confined Space Entry and Rescue Field Guide - Revised Second EditionConfined space rescue is a very technical discipline with a wide variety of hazards that must be identified and mitigated. The Confined Space Entry and Rescue Field Guide puts a wealth of information in a pocket size book that you can take with you. Sections include classification and effects of hazards, charts for ventilation, communication systems, rope work, response management and general information that will help keep rescuers safe. Printed on water and tear-proof paper. 4" x 6", spiral bound, full color, 88 pages.