Building Site Preliminary Works I

Building Technology · Level 5  ·  3 Chapters

Compiled by: Rose Apiyo

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What Building Site Preliminary Works I covers

Before any wall goes up, Building Site Preliminary Works I in Building Technology Level 5 prepares the ground: clearing it, hoarding it and housing the workers. The first outcome is site clearance, with the correct personal protective equipment, tools and equipment, clearance methods, demolition and the safe disposal of debris. Site hoarding follows: marking out the area, erecting the hoarding from the right materials, dismantling it and storing the materials. The last outcome is building construction site amenities to the site plan, then demolishing them and storing their materials. The National Building Code 2015 is the reference for clearance, hoarding and dismantling.

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Careers after Building Site Preliminary Works I

Before you step onto a construction site, imagine the confidence of knowing exactly which hard hat, gloves, and boots keep you safe, how to set up the right tools in minutes, and how to clear, protect, and prepare a plot so it meets the National Building Code. Mastering these skills opens doors across Kenya’s booming building sector - from urban high-rise projects to rural housing schemes and everything in between.

  • Site-clearance crews for new residential estates in counties such as Kiambu, Machakos or Nakuru. Contractors hire workers who can safely remove vegetation, rocks and old structures, assemble the necessary equipment on-site, and dispose of debris in accordance with local regulations. Your ability to follow the 2015 Building Code makes you a trusted member of these teams.
  • Demolition specialists for house renovations or commercial refurbishments in towns like Eldoret, Kisumu or Mombasa. Homeowners and small developers need crews that can dismantle unsafe walls, concrete slabs or old extensions while protecting surrounding properties and managing waste responsibly.
  • Hoarding and site-security teams for public works and private developments along major highways, market expansions, or waterfront projects. Accurate marking, erecting sturdy hoardings, and taking them down safely are essential for keeping pedestrians and traffic safe, and for meeting code-required safety zones.
  • Suppliers and installers of temporary site amenities (portable toilets, site offices, fencing) for construction camps in remote areas such as Turkana or the coastal hinterland. Knowing how to assemble, position, and later dismantle these amenities ensures a clean, organized work environment and avoids costly penalties.
  • Self-employed site-preparation entrepreneurs who offer a one-stop service: clearing a plot, setting up hoarding, providing temporary amenities, and handling waste removal. This niche is in demand for small-scale developers, community housing projects, and NGOs building schools or clinics in peri-urban locations.
  • Safety-focused roles on large infrastructure contracts (road upgrades, water-treatment plant expansions) where supervisors check that every worker is equipped with the correct PPE and that tools are assembled correctly before any ground-breaking begins. Your certification in PPE selection and tool preparation can lead to supervisory or trainer positions.

By mastering these practical, safety-first techniques you become the backbone of any building project - whether you join a construction firm, work on a government contract, or launch your own site-services business. Your expertise not only protects lives but also builds a reputation that keeps work coming your way. Keep sharpening these skills; the next foundation you prepare could be the start of a thriving career.

Chapters

What Building Site Preliminary Works I covers: 19 main topics in 3 chapters

1. Carry out site clearance

  1. 1.1 PPEs
  2. 1.2 Site clearance tools and equipment
  3. 1.3 Site clearance
  4. 1.4 Methods of site clearance
  5. 1.5 Demolition
  6. 1.6 Methods of debris disposal

2. Carry out site hoarding

  1. 2.1 PPEs
  2. 2.2 Hoarding tools
  3. 2.3 Hoarding materials
  4. 2.4 Demarcation and Erection of hoarding
  5. 2.5 Hoarding erected as per work requirements
  6. 2.6 Dismantling of hoarding
  7. 2.7 Storage of hoarding materials

3. Build construction site amenities

  1. 3.1 PPEs
  2. 3.2 Tools and equipment
  3. 3.3 Site amenities materials assembling
  4. 3.4 Site amenities are constructed as per the site plan
  5. 3.5 Demolition of Site amenities
  6. 3.6 Storage of site amenity materials

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Beyond the syllabus

Other units in Module II