Lesson Notes By Weeks and Term v4 - SHS 1

Lesson Video

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Performance objectives

• Identify at least five professionals in building construction.
• Describe the roles and responsibilities of each professional.
• Explain the importance of collaboration and teamwork.

Lesson summary

This lesson introduces the key professionals who form the team responsible for turning the idea of a building into a physical reality. Before a single block is laid or a foundation is dug, a team of experts must collaborate to design, plan, cost, and get approval for the project. Understanding who these professionals are and what they do is the first step in appreciating the complexity and skill involved in building construction. In Ghana, as we see new houses, schools, hospitals, and roads being built around us, it is important to recognise the various career paths and the importance of teamwork and integrity in creating safe and useful structures for our communities.

Lesson notes

Introduction to the Building Construction Team A building project is like a team sport. It requires different players with specific skills to work together to achieve a common goal. No single person can do everything. These skilled players are the professionals in the construction industry. Their work happens mostly during the pre-construction phase, which is the planning and design stage before any physical work begins on the site.

Let's meet the key members of the team: The Client (also known as the Employer or Owner) Who they are: This is the most important person! The client is the individual, company, or government agency that wants the building and provides the money for the project. They are the ones with the vision and the need. Main Responsibilities: Defining the project requirements (e.g., "I want a three-bedroom house with a large kitchen"). Providing the budget (the amount of money available). Hiring the other professionals. Making key decisions and giving final approval on designs. Example: The Ghana Education Service (GES) is the client for the construction of a new classroom block for an SHS. The Architect Who they are: The Architect is the creative leader of the design team. They are trained to design buildings that are functional (useful), safe, and aesthetically pleasing (beautiful). Main Responsibilities: Meeting with the client to understand their needs and vision. Creating the design and drawings for the building. These are called Architectural Drawings, which include floor plans, elevations (what the building looks like from the outside), and sections. Ensuring the design complies with local building regulations (e.g., zoning laws from the District Assembly). Coordinating the work of other design professionals like engineers. Analogy: The Architect is like the scriptwriter and director of a movie; they create the main story and vision. The Structural Engineer Who they are: The Structural Engineer is the expert on the building's "skeleton." Their job is to make sure the building is strong, stable, and will not collapse. Main Responsibilities: Working with the architect's design to calculate the loads (forces) the building will face (e.g., the weight of the roof, people, furniture, and even wind). Designing the structural elements like foundations, columns (pillars), beams, and floor slabs. Producing Structural Drawings that show the size and type of steel reinforcement (iron rods) and concrete to be used. Analogy: If the Architect designs the shape of the body, the Structural Engineer designs the bones to make it strong. Their work requires integrity and precision because people's lives depend on it. The Quantity Surveyor (QS) Who they are: The Quantity Surveyor is the financial expert or "accountant" of the construction project. They manage the project's costs and budget. Main Responsibilities: Preparing a detailed list of all the materials needed for the project. This is called a Bill of Quantities (BoQ). Estimating the total cost of the project (cost of materials, labour, and equipment). Advising the client on how to get the best value for their money. Monitoring the project costs during construction to ensure it stays within budget. Analogy: The Quantity Surveyor is like the family member who creates the shopping list and budget before you go to Makola market, ensuring you buy everything you need without overspending. The Services Engineer (Mechanical & Electrical) Who they are: This can be one or more engineers who handle the "life support systems" of the building. Mechanical Engineer: Designs systems like plumbing (water supply and drainage), ventilation, and air-conditioning (HVAC). Electrical Engineer: Designs the complete electrical system, including wiring for lights, sockets, fans, and special equipment. They also plan for safety features like circuit breakers. Main Responsibilities: Producing Services Drawings (Plumbing Drawings, Electrical Drawings) that show where all the pipes, wires, and fixtures should go. Ensuring these systems are safe, efficient, and meet the client's needs. Analogy: The Services Engineers are like the doctors who design the building's circulatory system (plumbing) and nervous system (electrical wiring). The Contractor (or Builder) Who they are: The Contractor is the person or company responsible for the actual physical construction of the building on site. Main Responsibilities: Hiring the artisans (masons, carpenters, electricians, plumbers). Buying the materials and managing the equipment. Following the drawings and instructions provided by the architects and engineers. Managing the day-to-day activities on the construction site to complete the project on time and within budget. The Importance of Collaboration (21st Century Skill: Communication and Collaboration) These professionals cannot work in isolation. A successful project depends on their ability to work together as a team. The Architect must consult the Structural Engineer to ensure their beautiful design is structurally possible. The Quantity Surveyor uses the drawings from the Architect and Engineers to calculate the cost. The Services Engineers must coordinate with the Architect to make sure there is space for pipes and wires within the walls and ceilings. The Contractor relies on clear and accurate drawings from everyone to build the project correctly.

This teamwork requires cooperation, honesty, and open-mindedness—key national values.

Guided Practice (With Solutions)

Evaluation guide

• Identify the Professionals involved in building construction project
• Collaboration
• Through structured grouping (GESI) ask learners to outline the Professionals involved
• conceptual

Reference guide

• for the project. This is called a Bill of Quantities (BoQ).
• Estimating the total cost of the project (cost of materials, labour, and equipment).
• Advising the client on how to get the best value for their money.
• Monitoring the project costs during construction to ensure it stays within budget.
• Analogy: The Quantity Surveyor is like the family member who creates the shopping list and budget before you go to Makola market, ensuring you buy everything you need without overspending.
• The Services Engineer (Mechanical & Electrical)