28th Nov at 09:00 – 29th Nov at 16:00 National Diving & Activity Centre (NDAC)Tidenham Quarry, NP16 7LQ Chepstow. These 3 specialty's compliment each other extremely well. They will be conducted at the excellent NDAC nr Chepstow. it will begin with covering the Nitrox course & this will take place in the restaurant.The knowledge reviews for the 3 specialiltys will be reviewed & any incorrect answers explained. The nitrox exam will also be administered.