Lesson 1Site setup and temporary services: access gate, temporary power/water, security fencing (electrician, general labour, security)Outlines initial site preparation, covering entry gates, storage zones, and interim power and water. Includes fencing, lights, worker facilities, and teamwork among electricians, labourers, and security in Namibia.
Site layout plan and logistics routesAccess gates, signage and traffic controlTemporary power boards and cablingTemporary water supply and drainage pointsSecurity fencing, lighting and CCTV optionsLesson 2Site strip and vegetation removal, topsoil stripping: excavator, dumpers, labour supervisionCovers clearing plants, stripping topsoil, and readying the build area. Includes equipment choices, transport paths, soil protection, and overseeing workers to safeguard kept trees and eco-buffers in Namibian sites.
Identifying strip limits and protection zonesVegetation felling, chipping and disposalTopsoil stripping, testing and stockpilingManaging haul routes and traffic controlEnvironmental and erosion protection measuresLesson 3Pre-start activities: permits, utility searches, site induction (supervisor, safety officer, surveyor)Details pre-work tasks like permits, service checks, and inductions. Includes risk reviews, work plans, stakeholder alerts, and coordination among supervisors, safety officers, and surveyors in Namibia.
Planning approvals and permit registerDial-before-you-dig and utility searchesConstruction risk assessments and JHAsSite induction content and attendance logsPre-start briefings and toolbox talksLesson 4Backfilling and compaction around foundations: granular fill, compaction layers, testingAddresses filling around bases with gravelly material, layering, and compacting to standards. Covers safeguarding seals, drains, and tests for density and stability in Namibian soil conditions.
Selecting and testing backfill materialsLayer thickness and placement sequenceCompaction near walls and servicesProtecting waterproofing and drainsField density tests and settlement checksLesson 5Reinforcement fixing and inspection: rebar cutting/bending, tying tools, QA checks by supervisor/surveyorExplains cutting, shaping, and securing steel bars per plans, including schedules, overlaps, and spacing. Covers supports, inspections, and records for quality in Namibian construction.
Reading reinforcement drawings and schedulesCutting, bending and labeling rebarTying methods, laps and anchorage detailsChairs, spacers and cover controlInspection checklists and QA recordsLesson 6Establishing survey controls and bench levels: surveyor tools and benchmarksCovers setting survey bases, marks, and lines. Explains tools like total stations, datum transfers, and guarding marks for later digging, bases, and upper works in Namibia.
Survey control network and primary benchmarksUsing total station and automatic levelTransferring datums to working areasMarking grid lines and offsets on siteProtecting and checking survey marksLesson 7Concrete delivery and placement: ready-mix trucks, pumps/wheeled feeders, consolidation tools, curing startDetails organising concrete arrivals, pump setups, and secure pouring. Covers supplier coordination, methods, vibrating, initial smoothing, and curing onset while ensuring access and safety in Namibian sites.
Pre-pour checks and pour sequencingTruck access, washout and traffic controlPump setup, boom reach and safety zonesPlacing, vibration and segregation controlInitial finishing and start of curingLesson 8Formwork installation for slab edges and beams: timber/steel formwork, propping, bracingCovers planning and installing moulds for slab sides and beams with wood or metal. Explains supports, alignments, agents, and alignment with steel and concrete trades in Namibia.
Reading formwork drawings and specificationsSelecting timber versus steel formwork systemsErection sequence, propping and bracing layoutTolerances, line and level checks before pourFormwork safety, access and fall protectionLesson 9Site cleanup and temporary drainage restoration: waste removal, sediment controls, final housekeepingExplains organised cleanup post-digging and concrete, including waste sorting, removal, and drain reinstatement. Covers sediment barriers, filters, and final tidying before checks in Namibian projects.
Planning cleanup around active work areasWaste segregation, stockpiling and disposalRestoring temporary drains, swales and sumpsSediment control devices and inspectionFinal housekeeping before client walk-throughLesson 10Bulk and formation excavation: excavator, grader, trench compaction, shoring where requiredDetails large-scale and base digging with diggers and levellers, including layout, depth management, safe slopes. Covers trench work, base compacting, supports, and surveyor coordination in Namibia.
Reading excavation plans and levelsMachine selection: excavator, grader, rollersExcavation sequence and stockpile managementTrench excavation, shoring and accessFormation trimming and compaction checksLesson 11Subgrade preparation and compaction: compactor/plate, geotextile placement, testing (compaction testing)Focuses on base levelling, moisture adjustment, and compacting to density specs. Explains tools, fabrics, tests, and handling soft or wet soils in Namibian ground conditions.
Subgrade inspection and proof-rollingMoisture conditioning and drying methodsCompaction equipment selection and passesGeotextile placement and overlapsField density and compaction test proceduresLesson 12Preparing for superstructure start: scaffold/edge protection, temporary storage for masonry materials, setting out for wallsDetails superstructure prep, including scaffolds, edge guards, masonry storage, and wall layouts. Covers access, lifting, and alignment with structure and safety in Namibia.
Scaffold design, erection and inspectionEdge protection and fall restraint systemsSetting out wall lines and openingsStaging masonry and structural materialsCoordination with crane and hoisting plansLesson 13Concrete curing and protection: curing compounds, wet coverings, weather protection measuresEmphasises curing techniques and shielding new concrete from elements, impacts, and loads. Explains compounds, covers, insulation, and tracking temp and moisture for quality in Namibian weather.
Curing time requirements by element typeCuring compounds and application methodsWet curing, coverings and insulationProtection from traffic, impact and vibrationMonitoring temperature and moisture lossLesson 14Foundation bed preparation and blinding: formwork, blinding concrete, vibrators, screedsCovers base bed readying, edge moulds, and thin concrete layers. Explains level control, vibrating, levelling, finish, and coordination with survey and steel for precision in Namibia.
Setting out foundation lines and levelsFormwork for footings and padsBlinding concrete mix and thickness controlVibration, screeding and surface finishCuring of blinding and access planning
