The course is designed to provide information on the safe handling of oxygen, and the preparation of both Enriched Air and of Trimix for diving purposes. It gives an insight into oxygen cleaning and inspection procedures, production of oxygen compatible air, the various blending methods and systems a blender may come into contact with, and hands on blending experience.

Price (2 days or $300 for full Trimix Blender)

$250

Includes: the DSAT Gas Blender Student Manual and the Mix Calculator CD-Rom blending software

Specifically, classroom work will cover the following topics:
• Properties of oxygen
• Suppliers and methods of obtaining oxygen
• Oxygen Service and cleaning protocols
• Inspection procedures
• Partial pressure blending system design
• Production of oxygen compatible air
• Air quality testing
• Blending methodologies – which one is for you?
• Production of helium based mixtures
•Use of software and longhand blending calculations
Practical work includes:
• Overview of a partial pressure blending system
• Oxygen cleaning and inspection workshop
• Blending of both Enriched Air and Trimix fills.

Certification
Certification is upon completion of the Gas Blender exam, and on mastering of blending techniques ie/ producing at least five blends to within an analyzed accuracy of 1% of the desired blend. Candidates must also demonstrate a mature and responsible attitude towards the handling of gases to the satisfaction of the instructor.