資格のキーホルダー · First-stage exams for Grades 1 and 2
Building Construction Manager (Grades 1 and 2, first stage)
Architecture, construction and regulations, with every choice explained.
The Keyholder app includes original questions for the first-stage exams: Grade 1 (359) and Grade 2 (226). Mock exams: 60 questions in 270 minutes (Grade 1) and 40 in 150 minutes (Grade 2). One purchase covers both grades. The written second stage is not included.

Before you start
- iOS app
- 資格のキーホルダー 宅建・簿記・FP・ITパスポート
- What it does
- One app with practice questions for 49 Japanese exams across 34 qualifications, each with its own study record and exam date.
- Content and features
- 49 exams, 34 qualifications / Explanations for every choice / Automatic review of missed questions / Daily target from your exam date
- Requirements
- iOS 16.0 or later
- Free access and purchases
- The first 10 questions of every qualification are free. Full questions and mock exams are a one-time in-app purchase per qualification, not a subscription.
- Before choosing
- Japanese-language exam practice. Not an official app of any exam body and no pass guarantee. Most questions download when you open a qualification; the first 10 work offline.
iOS facts checked: · Current App Store listing and purchase terms ↗
3-QUESTION CHECK
Try three questions.
Can you recall the reason?
After each answer, read the explanation for every choice in Japanese. No typing or sign-up is required.
QUESTION 1 / 3
異形棒鋼の種類の記号「SD345」の数値345が表すものとして、最も適当なものはどれか。
本ページの3問は Particles and Waves の独自問題です。建設業振興基金が公表した試験問題の転載ではなく、同基金の公式ページでもありません。2級の応用能力は、本試験の五肢択一をアプリでは四肢択一に作り替えています。

CONTINUE IN THE APP
Continue in the Keyholder app.
Move from focused repetition to exam-format mock tests while keeping your study history.
This page and app are independent study aids, not official exam-authority products. Check current official information before taking an exam.