Definitions

Appropriate Diver Support – First aid equipment including but not limited to a first aid kit suitable for the planned diving activities, an emergency oxygen unit with a capacity of delivering pure oxygen for at least 20 minutes and a communication system...

UTD Standard Gas Mixes

Bottom mixes have an MOD PPO2 of 1.4 ATA/Bar. Bottom mixes have an average PPO2 of 1.2 ATA/Bar for the working depth. Deco mixes have an MOD PPO2 of 1.6 ATA/Bar. Deco mixes have an average PPO2 of 1.2 ATA/Bar (except for O2) averaged over the range the deco mix is...