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D 009 Blasting of ship's hull with CO2 ice pellets ( Date: 2001-12-19 )
Newly built ships made of steel covered with primer are cleaned of residue, oxides and soot from welding and gas cutting using CO2 pellets and a manual blasting equipment (pressed air operated), thereafter another corrosion protection paint is applied.
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Equipment:

Regulation
Type: Cryomax  
CO2 blasting equipment, manual blasting equipment, driven by compressed air
The cleaning system can be described as an : partly open system
The equipment is for : Large area cleaning
Type of charging : Not applicable (e.g. blasting)
If many parts are cleaned at the same time how many parts : No statement
Type : CO2 blasting equipment
Serialno :
Standard :
Consumption(electric power) : No statement
Consumption(nonelectric power): 0
Dimension(equipment) : 1,00 m * 1,00 m * 1,00 m
Manufacturers/Suppliers : Cryoclean
Auxiliary equipment : Local exhaustion equipment
Ventilation
Comment : Both pressing air into the cabin and exhaust ventilation is recommended, if process is used in inner compartments (1 volume in, 2 volumes out); but only exhaust is also possible
Evaluation by company personnel  
Technical equipment : good
Handling : satisfactory
Qualification level of personnel : Trained worker