Hit the read link for the full testingprocedures and more of those old school bar charts -- it should get you well prepped for the forthcoming flood of similar head-to-heads once WIndows 7 officially ships next week.
Since the April 20 explosions and fire, BP is carefully evaluating the subsea blow-out preventers used in all our drilling operations world-wide, including thetesting and maintenance procedures of our drilling contractors using the devices.