Free WAEC GCE Building Construction 2025 Questions and Answers

Free WAEC GCE Building Construction 2025 Questions and Answers | Monday, 24th November, 2025

The WAEC GCE Building Construction 2025 examination has been officially scheduled as follows:

• Building Construction 2 (Essay) – 1hr – 08:30 hrs – 09:30 hrs

• PC6041: Building Construction 1 (Objective) – 45mins – 09:30 hrs – 10:15 hrs

• Date: Monday, 24th November, 2025

This article provides Free WAEC GCE Building Construction 2025 Questions and Answers, with detailed explanations, key topic highlights, and professional study tips to ensure you perform excellently in your upcoming exam.

Understanding the WAEC GCE Building Construction Examination

The WAEC GCE Building Construction 2025 paper evaluates your knowledge of construction principles, materials, building design, structural detailing, and site procedures. It measures both technical understanding and practical competence in applying construction techniques.

The exam is divided into two main sections:

1. Paper 1 (Objective): 45 minutes of multiple-choice questions testing factual knowledge.

2. Paper 2 (Essay): 1 hour of descriptive questions requiring detailed explanations, sketches, and professional reasoning.

The WAEC GCE Building Construction 2025 Questions and Answers emphasize key syllabus areas such as site preparation, foundations, brickwork, concrete, building components, and finishing materials.

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Sample WAEC GCE Building Construction 2025 Objective Questions and Answers

Below are examples of possible objective questions that reflect WAEC’s style and structure for the upcoming exam.

1. The most suitable material for foundation walls is:
A. Timber
B. Plywood
C. Brick
D. Plastic
Correct Answer: C. Brick

2. The process of removing topsoil and vegetation before setting out is known as:
A. Excavation
B. Grading
C. Clearance
D. Stripping
Correct Answer: D. Stripping

3. The horizontal member of a door frame at the top is called:
A. Head
B. Sill
C. Jamb
D. Lintel
Correct Answer: A. Head

4. Which of the following tools is used for checking vertical alignment in bricklaying?
A. Spirit level
B. Trowel
C. Plumb line
D. Square
Correct Answer: C. Plumb line

5. The main function of damp-proof course (DPC) is to:
A. Support the foundation
B. Prevent moisture from rising through walls
C. Strengthen concrete floors
D. Improve ventilation
Correct Answer: B. Prevent moisture from rising through walls

6. The mixture ratio for normal concrete used in foundation is:
A. 1:2:4
B. 1:3:6
C. 1:4:8
D. 1:5:10
Correct Answer: B. 1:3:6

7. The standard height of a residential room is approximately:
A. 2.4 m
B. 2.7 m
C. 3.0 m
D. 3.6 m
Correct Answer: B. 2.7 m

Sample WAEC GCE Building Construction 2025 Essay Questions and Answers

Question 1:

List and explain five functions of a foundation in building construction.

Answer:

1. Load Distribution: The foundation transfers the weight of the building evenly to the soil.

2. Stability: It anchors the structure and prevents settlement or movement.

3. Moisture Resistance: It protects the building from ground dampness.

4. Durability: Provides a long-lasting base for walls and columns.

5. Frost Protection: In cold regions, it prevents frost damage by keeping the base below freezing level.

Question 2:

Describe the process of setting out a building on site.

Answer:

1. Site Clearing: Remove debris, vegetation, and obstacles.

2. Establish Reference Points: Use pegs, stakes, and a datum line.

3. Mark the Building Layout: Use string lines and tape to mark wall positions.

4. Check for Accuracy: Verify diagonals and levels using a theodolite or builder’s square.

5. Excavation: Dig trenches along the marked foundation lines.

Question 3:

List five types of foundations and explain one.

Answer:

• Strip foundation

• Pad foundation

• Raft foundation

• Pile foundation

• Pier foundation

Explanation (Raft Foundation):
A raft foundation spreads the load of the building evenly over a large area, ideal for weak soils where loads need distribution across a wider base.

Question 4:

Explain five safety precautions to observe on a construction site.

Answer:

1. Use of PPE: Always wear helmets, boots, and gloves.

2. Proper Scaffolding: Ensure scaffolds are strong and stable.

3. Clear Work Area: Avoid clutter and properly store tools.

4. Fire Safety: Keep fire extinguishers nearby.

5. Electrical Safety: Use insulated wires and grounded equipment.

   SEE ALSO

• Free WAEC GCE Textiles 2025 Questions and Answers
• Free WAEC GCE Ceramics 2025 Questions and Answers
• Free WAEC GCE Graphic Design 2025 Questions and Answers

Key Topics to Focus on for WAEC GCE Building Construction 2025

To excel in the WAEC GCE Building Construction 2025 exam, focus your study on these essential areas:

1. Building Materials: Cement, concrete, timber, metal, glass, and their properties.

2. Construction Tools and Equipment: Types, uses, and maintenance.

3. Foundations: Types, functions, and procedures for construction.

4. Walling: Types of walls, brick bonds, and plastering.

5. Floors and Roofs: Construction techniques and materials used.

6. Openings: Doors, windows, and lintels.

7. Finishes: Plastering, painting, tiling, and rendering.

8. Site Management: Setting out, leveling, and safety procedures.

9. Building Services: Drainage, plumbing, and electrical systems.

Study Tips for WAEC GCE Building Construction 2025 Candidates

1. Use WAEC-Recommended Textbooks: Books such as “Building Construction by W.B. McKay” provide detailed explanations.

2. Master Technical Drawings: Be familiar with building plans, sections, and elevations.

3. Understand Material Properties: Know how materials behave under different environmental conditions.

4. Solve Past Questions: Helps you recognize WAEC’s questioning style.

5. Practice Sketching: Draw components like foundation types, lintels, and roof trusses neatly.

6. Manage Time Effectively: Divide exam time wisely between essay and objective questions.

7. Review Building Codes: Learn standard building regulations applicable to construction works.

Common Mistakes to Avoid in WAEC GCE Building Construction

• Confusing building elements such as lintels and beams.

• Poorly labeling diagrams or leaving sketches incomplete.

• Ignoring safety practices in essay questions.

• Writing vague answers without technical terms.

• Forgetting to show construction sequences clearly.

Avoiding these mistakes improves your accuracy and presentation, leading to higher marks.

Importance of Building Construction in Modern Development

Building Construction is one of the most important fields in modern infrastructure. It supports the creation of homes, offices, schools, and industrial facilities, and ensures that these structures are safe, functional, and sustainable.

Through the 2025 WAEC GCE Building Construction examination, candidates gain vital knowledge for careers in architecture, civil engineering, quantity surveying, and project management. The exam helps shape the next generation of skilled builders and construction professionals needed for national development.

Quick Revision Guide

This revision summary highlights areas you should master before the exam.

How to Prepare Effectively

1. Create a Study Plan: Divide topics over weeks leading to the exam.

2. Join Study Groups: Discuss difficult topics with peers.

3. Use Diagrams: Most essay questions require labeled sketches.

4. Attend Tutorials: Learn from experienced construction instructors.

5. Simulate Exam Conditions: Take timed practice tests.

6. Rest Before Exam Day: Avoid last-minute cramming.

Summary of Exam Schedule

Conclusion

The Free WAEC GCE Building Construction 2025 Questions and Answers provided here are designed to help you study efficiently and confidently approach your exam. The sample questions, key topic outlines, and preparation strategies are tailored to meet WAEC’s structure and ensure high performance.