A study app for the Japan Construction Machinery Management Engineer Grade 1 (1級建設機械施工管理技士) first-stage written examination. This national qualification covers the management of construction work carried out with heavy machinery such as bulldozers and excavators; Grade 1 holders can serve as supervising engineers. All 450 practice questions come with a clear explanation.
■ Subjects Covered (450 questions)
• Civil engineering (70) — soil, materials, surveying and general construction knowledge
• Construction machinery power units (80) — internal combustion engines, hydraulics, electrics, fuels and lubricants
• Construction machinery overview (80) — structure and use of bulldozers, excavators, motor graders, compaction and paving machinery
• Construction machinery work methods (70) — working methods for each machine, capacity calculations, combined operations
• Construction management (90) — planning, scheduling, quality control, cost control, safety management
• Laws and regulations (60) — Construction Business Act, Industrial Safety and Health Act, Road Traffic Act, Road Transport Vehicle Act, noise and vibration regulations
Unlike Grade 2, the Grade 1 first-stage examination is not divided into machine-type tracks; questions are drawn from all fields together.
■ Study Modes
• Random practice (10 / 25 / 50 / 100 questions)
• Study by subject
• All questions in order (resume supported)
• Review incorrect answers
• Bookmarks and unanswered questions
■ Progress Tracking
• Automatic tracking of correct answer rate
• Subject-by-subject performance overview
Works completely offline — study anytime, anywhere.
※ This app is an independent study tool and is not affiliated with the examining body (Japan Construction Machinery and Construction Association) or the Ministry of Land, Infrastructure, Transport and Tourism.
Japan Construction Machinery Management Engineer Grade 1 exam prep