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- Explosives Safety Exam B JP
- Android Aplicații: Afaceri De: razuma
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- 660 Bronz Puncte: 0 + 0 Versiune: 1.0 A study app for Japan's Class B Explosives Handling Safety Supervisor exam (乙種火薬類取扱保安責任者試験). This national qualification is based on the Explosives Control Act. A safety supervisor ...
