This CD, produced by Petroleum Development Oman (PDO), is an excellent tool for identifying hazards on and around drilling rigs. Containing over 400 split photo sheets that illustrate ways rig personnel can minimize risks, Haz-ID is an excellent introduction for new employees and is also a valuable resource for safety meeting topics. The CD covers hazard identification on and around the rig floor, mast, BOP, wellheads, crane and forklift, mud tanks and pumps and much more. PDO.