危険物取扱者/高圧ガス製造保安/火薬類取扱保安/毒物劇物取扱
Android app by ArkTech LLC. Books & Reference · ArkTech LLC
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Listed by the store
- Version
- 1.0.0
- Listing last refreshed
- 2026-09-16
View the original store listing
Store description excerpt
[The shortest route to success, right in your pocket] This single app provides all the preparation you need for the Hazardous Materials Handler, High-Pressure Gas Manufacturing Safety Manager, Gas Chief Engineer, Explosives Handling Safety Manager, and Poisonous and Deleterious Substances Handling Manager exams. Why not turn your busy daily free time into a sure step towards success? This app is a learning tool that condenses approximately 500 high-quality questions for each exam, analyzed for frequently appearing trends, along with professional explanations. Intuitive operation and data-driven progress management maximize your learning efficiency. [List of Included Exams (30 Exams in Total, 15,301 Questions)] [Hazardous Materials] - Hazardous Materials Handler (Class B1) (500 questions) - Hazardous Materials Handler (Class B2) (500 questions) - Hazardous Materials Handler (Class B3) (500 questions) - Hazardous Materials Handler (Class B4) (500 questions) - Hazardous Materials Handler (Class B5) (500 questions) - Hazardous Materials Handler (Class B6) (500 questions) - Hazardous Materials Handler (Class A) (500 questions) - Hazardous Materials Handler (Class C) (500 questions) [High-Pressure Gas] - High Pressure Gas Manufacturing Safety Supervisor (Liquefied Petroleum Gas Equipment Technician) (501 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type B Chemical) (500 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type B Mechanical) (501 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type A Chemical) (501 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type A Mechanical) (513 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type 1 Sales) (500 questions) - High-Pressure Gas Manufacturing Safety Supervisor (Type 1 Refrigeration Machinery) (502 questions) - High-Pressure Gas Gas Manufacturing Safety Manager (Type 3 Refrigeration Machinery) (500 questions) - High-Pressure Gas Manufacturing Safety Manager (Type 2 Sales) (630 questions) - High-Pressure Gas Manufacturing Safety Manager (Type 2 Refrigeration Machinery) (500 questions) - High-Pressure Gas Manufacturing Safety Manager Type C Chemical (Liquefied Petroleum Gas) (505 questions) - High-Pressure Gas Manufacturing Safety Manager Type C Chemical (Special) (500 questions) 【Gas Chief Engineer/Welding】 - Gas Chief Engineer (Type B) (500 questions) - Gas Chief Engineer (Type A) (500 questions) - Gas Chief Certified Technician (Class C) (500 questions) • Gas Welding Supervisor (500 questions) 【Explosives】 • Explosives Handling Safety Officer (Class B) (548 questions) • Explosives Handling Safety Officer (Class A) (500 questions) • Explosives Manufacturing Safety Officer (Class B) (600 questions) • Explosives Manufacturing Safety Officer (Class A) (500 questions) • Explosives Manufacturing Safety Officer (Class C) (500 questions) 【Poisonous and Deleterious Substances】 • Poisonous and Deleterious Substances Handling
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