Nederlandse Onderwatersport Bond Nederlandse Onderwatersport Bond is the national governing body for recreational diving and underwater sports in the Netherlands . It was founded in 1962. In 2008 there were 290 scuba diving clubs and schools with a total of 20.000 members. The NOB is a member of CMAS Confédération Mondiale des Activités Subaquatiques . The aim of the NOB is to develop recreational scuba diving in the Netherlands .Underwater sport NOB supports competition at all levels for the following underwater sports: finswimming and underwater hockey .Qualifications The NOB offers training with particular attention to the difficult dive conditions encountered in the Netherlands.Youth program Prerequisite: 1 star diver2 star diver3 star diver Decompression Advanced Nitrox Cave-diving techniques 20 minutes decompression stops; maximal depth 50 meters .Leadership courses - Assistant Instructor: certifies 1* divers, and assists 2* instructors - Instructor: certifies 1*-4* divers and provides specialty courses. - Master-Instructor or Regional instructor: trains instructors under the supervision of a Docent . - Instructor-trainer: trains instructors under the supervision of a Docent . - Instructor certifier or National instructor: trains and certifies any level of diver and instructor. Docent and Master-Instructor are the two highest levels of instructors within the NOB. They lead commissions, speak on behalf of the NOB when required, etc. Given the stringent selection process , based upon application and approval from the board of directors , very few NOB instructors reach this level of certification.The NOB obtained CEN certification from the EUF certification body in 2008 for the following diver and instructor grades: 1*-Duiker -> EN-14153-2: Autonomous Diver 2*-Duiker -> EN-14153-2: Autonomous Diver 3*-Duiker -> EN-14153-3: Dive Leader 1*-Assistant Instructeur -> EN-14413-1: Scuba Instructor Level 1 2*-Instructeur -> EN-14413-2: Scuba Instructor Level 2
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