procesoperator in aardolie-industrie
procesoperator in chemie en/of vergelijkbaar beroep
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Petroleum refining worker (occupation)
Petroleum refining worker
Id
106426008
Status
Primitive
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Blender (petroleum refining)
Controlman (petroleum refining)
Desulfurization treater (petroleum refining)
Paraffin plant operator
Pumpman (petroleum refining)
Stillman (petroleum refining)
