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- Explosives Safety Exam A JP
- Android Applications: Professionnel Par: razuma
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- 860 Bronze Points: 0 + 0 Version: 1.0 A study app for Japan's Class A Explosives Handling Safety Supervisor exam (甲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 ...