Construction Occupations (Leaving Cert Construction Studies): Revision Notes
Construction occupations
Construction projects require a diverse team of professionals and skilled workers, each bringing specialised expertise to ensure successful project completion. Understanding these different roles helps you appreciate how construction teams work together from initial design through to final completion.
Professional services
Professional services encompass the qualified specialists who handle the technical, design, and management aspects of construction projects. These professionals typically work with plans, regulations, and oversight rather than direct physical construction.
Professional services focus on the planning, design, and oversight aspects of construction, while tradespeople handle the hands-on building work. Both are essential for successful project completion.
Design and planning professionals
Architect - The architect leads the design process and oversees the entire construction project. They create the initial building designs, ensure compliance with planning regulations, and coordinate with other professionals throughout the build. Architects combine creative design skills with technical knowledge to produce functional, safe, and aesthetically pleasing buildings.
Architectural technologist - This professional works closely with architects to transform design concepts into detailed technical drawings and specifications. They bridge the gap between creative design and practical construction, ensuring that architectural visions can be built effectively and efficiently.
Structural engineer - When buildings must support significant loads or have complex structural requirements, structural engineers design the framework that keeps the building stable and safe. They calculate load-bearing requirements, design foundations, and specify materials to ensure structural integrity throughout the building's lifetime.
Site and cost specialists
Surveyor - The surveyor establishes precise measurements and boundaries for construction projects. They set out reference points and markers that guide where each element of the building should be positioned, ensuring accuracy from the ground up.
Quantity surveyor - This professional focuses on the financial aspects of construction, calculating material quantities, labour requirements, and overall project costs. They prepare detailed cost estimates, monitor spending throughout construction, and may also assess existing properties for defects or valuations.
Accurate surveying and cost estimation are critical foundation elements that can make or break a construction project's success and profitability.

Safety and services experts
Safety is paramount in construction. Health and safety consultants ensure all regulations are met and proper protocols are followed to protect workers and the public.
Health and safety consultant - These specialists ensure construction sites meet all safety requirements and regulations. They develop safety protocols, verify that workers hold appropriate certifications, and ensure proper safety signage is displayed throughout the site.
Mechanical and electrical engineers - These professionals design and oversee the installation of essential building services including electrical systems, heating, ventilation, water supply, and drainage. They ensure these systems integrate properly with the building structure and meet all relevant standards.
Tradespeople
Tradespeople are the skilled workers who carry out the physical construction work on site. Each trade requires specific training and often certification to ensure quality workmanship and safety compliance.
All tradespeople must have appropriate qualifications and certifications for their specific trade. Many also require ongoing training to stay current with new techniques and safety requirements.
Structural trades
Steel fixer - This specialist handles all steel reinforcement work, cutting, bending, and positioning steel bars that strengthen concrete structures. Steel fixers ensure the building's skeleton can withstand the loads and stresses it will encounter.
Scaffolder - Only qualified scaffolders with appropriate construction skills certification may erect scaffolding systems. These temporary structures provide safe access for workers at height and must be built to exact safety standards.
Scaffolding work is particularly dangerous and must only be carried out by certified professionals. Improperly erected scaffolding can cause serious injuries or fatalities.
Bricklayer/blocklayer - These tradespeople construct the main walls and structure of buildings using bricks, blocks, or stone. They require skill in reading plans, measuring accurately, and creating strong, weatherproof walls that form the building's envelope.
Finishing and services trades
Roofer - Roofing specialists install the building's weather protection system, working with various materials from tiles to metal sheeting. They ensure proper weatherproofing and drainage to protect the entire structure.
Carpenter - Carpenters work with timber to create structural elements and finishes including formwork for concrete, wall framing, stairs, and roofing systems. Their versatility makes them essential throughout many construction phases.
Plumber - Plumbers install and maintain all water-related systems including supply pipes, drainage, and heating systems. They ensure proper water flow, waste removal, and system efficiency throughout the building.
Electrician - Certified electricians handle all electrical installations, ensuring safe power distribution, lighting systems, and electrical services. Their work must comply with strict safety regulations to prevent fire and shock hazards.
Key Points to Remember:
- Professional services handle design, planning, safety, and technical oversight, while tradespeople carry out the hands-on construction work
- Each role requires specific qualifications and certifications to ensure competency and safety standards
- Teamwork and coordination between all occupations is essential for successful project completion
- Safety expertise is crucial throughout construction, from health and safety consultants to certified tradespeople
- Different trades work at different stages of construction, from initial site preparation through to final services installation