Particles and WavesPAW

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.

359 + 226 questionsMocks sized to the real answer countEvery choice explained
359 + 226 questionsBuilding Construction Manager (Grades 1 and 2, first stage) app icon

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.