TDI
Gas Blender
Gas Blender
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Who is this course for?
Who is this course for?
Whether you’re a dive shop employee wanting to learn the proper procedures for nitrox gas blending or a diver interested in the process of nitrox blending procedures, this course will give you an in-depth, behind the scenes perspective on how your cylinder goes from empty to full of nitrox.
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Whether you’re a dive shop employee wanting to learn the proper procedures for advanced gas blending or a diver interested in the process of advanced level blending, this course will give you an in-depth, behind the scenes perspective on how your cylinder goes from empty to full of nitrox or trimix gases.
Course prerequisites
Course prerequisites
Minimum age 18
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Minimum age 18
Provide proof of certification as a TDI Nitrox Gas Blender or equivalent
What you can expect to learn
What you can expect to learn
The TDI Nitrox Gas Blender Course takes an in-depth look at all of the following and more!
The responsibility of the Gas Blender
Gases of diving
Air
Oxygen
Nitrogen
Oxygen handling
Oxygen hazards
Causes and prevention of oxygen fire
Oxygen system design
Local regulations for gas blending and handling
Gas production equipment
Compressors
Cylinders
Filtration systems
Analog gauges
Mixing techniques
General considerations
Continuous blending systems
De-nitrogenated air systems
Pre-mix system
Partial pressure blending mathematics
Oxygen analysis
Procedures
Oxygen analyzers
Cylinder handling and sign out
What's in it for you?
What's in it for you?
Upon successful completion of this course, graduates may engage in the blending of nitrox & trimix gasses, without direct supervision of an instructor.
Gas Blender minimum requirements
Gas Blender minimum requirements
Satisfactorily complete the TDI Nitrox Gas Blender course written examination with an 80% passing grade, followed by 100% remediation by the Instructor
Candidates must successfully blend and analyze 5 nitrox cylinders
Demonstrate understanding of nitrox blending and oxygen analysis
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Satisfactorily complete the TDI Advanced Gas Blender course written examination with an 80% passing grade, followed by 100% remediation by the Instructor
Candidates must successfully blend, and analyze, 5 nitrox cylinders and 3 trimix cylinders
Demonstrate proficiency in blending, and analysis, of nitrox and trimix gases
