Suchergebnisse für 安全检查工(技师&#x...
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Security check workers (technicians and senior technicians)(Chinese Edition)
Anbieter: liu xing, Nanjing, JS, China
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paperback. Zustand: New. Paperback. Pub Date: October 2010 Pages: 272 Language: Chinese in Publisher: Coal Industry Press safety inspection workers (technicians. senior technicians) based on national occupational standards for safety inspection work. introduced a safety inspection engineer to identification of the knowledge and skills of senior technicians. vocational skills appraisal requirements. Knowledge of content including check preparation. safety inspection operation. the risk of mine accidents source investi. Bestandsnummer des Verkäufers CC071611
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