The basic requirements for a diver qualifying to the OGP Oxy-arc underwater cutting Recommended Practice come straight out of The Devon Standard and the Oceans Technology OXY ARC Burning Course. Those are no problem, the problem is: As currently published it over reaches: #1 anyone that wants to qualify burners has to use the OGP Diving Recommended Practice Report No. 411. Fine if you’re a major diving company working the oil patch for one of the OGP Oil Companies. Not good at all for a small Dive Company working the harbors, rivers and lakes. That's still where most of the diving is done.