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Ship’s internal fire-retarding doors type "B". General technical requirements
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Ship’s fire-resistant doors. General technical specification
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Explosive atmospheres. Personnel competence of the facilities performing installation and initial inspection of the electrical installations intended for use in explosive atmospheres. Requirements
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Explosive atmospheres. Personnel competence of the facilities performing inspection and maintenance of the electrical installations intended for use in explosive atmospheres. Requirements
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Explosive atmospheres. Personnel competence of the facilities performing repair and overhaul of the electrical installations intended for use in explosive atmospheres. Requirements
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Explosive atmospheres. Quality management systems of service facilities providing installation and initial inspection of Ex installations for use in explosive atmospheres. Requirements
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