Professional divers. Surveillance and maintenance of underwater structures. Sub-aquatic work,...
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Rubriik (rubriigid):
Merenduseksperdid
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Mere-, sadama- ja allveetööde ettevõtjad
Võtmesõna(d) :
assessment by ultrasound via COFFREND II
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Class IIA and IIIA level diver services
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Repair of quays, banks and sea walls
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Port, maritime, and water works
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Underwater cutting and welding
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