Categories
The four categories of the certificate of fitness for hyperbary, defined by article R.4461-28 of the French Labour Code.
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CATEGORY A
Underwater work
Underwater work by certified companies.
Go to the portal → CATEGORY BUnderwater interventions
Underwater interventions: physical or sporting activities; underwater and underwater archaeology; relief and security (civil security options and police); technical, science, fisheries, aquaculture, media and other interventions.
Go to the portal → CATEGORY CInterventions without immersion — health
Immersion-free health interventions.
Go to the portal → CATEGORY DWork without immersion
Non-immersion work by certified companies.
Go to the portal →Pressure classes 0 — up to 1,200 hPa I — up to 3,000 hPa II — up to 5,000 hPa III — above 5,000 hPa Article R.4461-28 of the French Labour Code