Certified Ekasi Concrete Worker

Certified Ekasi Concrete Worker
Construction Beginner

Certified Ekasi Concrete Worker

Comprehensive concrete training for foundations, slabs, driveways, and structural elements. Learn formwork, reinforcement, mixing, pouring, finishing, and curing techniques.

Course Description

Comprehensive concrete training for foundations, slabs, driveways, and structural elements. Learn formwork, reinforcement, mixing, pouring, finishing, and curing techniques.

Learning Outcomes

Upon completion, participants will be able to:
✔ Pour concrete slabs and foundations
✔ Finish concrete to smooth or textured surfaces
✔ Construct formwork for various applications
✔ Work with ready-mix and site-mixed concrete
✔ Start a concrete finishing business

Target Audience

Construction workers
Bricklayers
Aspiring concrete specialists
DIY homeowners
Small business owners

9 Modules
61 Lessons
28h 20m

Introduction to research methodologies, data collection, analysis, and applying the scientific method to IT troubleshooting and decision-making.
  • RM-1: Introduction to Research Methods in Construction (30 min)
  • RM-2: Literature Review and Information Sources (28 min)
  • RM-3: Research Design and Methodology (35 min)
  • RM-4: Data Collection Methods in Concrete Research (32 min)
  • RM-5: Data Analysis and Interpretation (35 min)
  • RM-6: Research Ethics and Responsible Conduct (30 min)
  • RM-7: Communicating Research Results (28 min)

Understanding cement, aggregates, water, and admixtures - the fundamental components of quality concrete. This module covers material properties, specifications, and selection criteria according to global standards (ASTM, BS, ISO).
  • 1.1: Introduction to Concrete - Composition and History (25 min)
  • 1.2: Portland Cement - Types, Properties, and Manufacturing (30 min)
  • 1.3: Aggregates - Types, Properties, and Gradation (28 min)
  • 1.4: Water for Concrete - Quality Requirements and Water-Cement Ratio (25 min)
  • 1.5: Chemical Admixtures - Types, Functions, and Applications (30 min)
  • 1.6: Mineral Admixtures (SCMs) - Fly Ash, Slag, Silica Fume (32 min)
  • 1.7: Concrete Mix Design Fundamentals (ACI Method) (35 min)

Developing systems thinking, critical reasoning, inductive/deductive reasoning, avoiding cognitive biases, effective communication strategies, and conflict resolution techniques for workplace scenarios.
  • IT-1: Introduction to Integrated Thinking in Construction (30 min)
  • IT-2: Critical Thinking and Problem-Solving Strategies (35 min)
  • IT-3: Deductive and Inductive Reasoning (32 min)
  • IT-4: Decision-Making Under Uncertainty (35 min)
  • IT-5: Effective Communication in Construction Teams (30 min)
  • IT-6: Conflict Resolution and Negotiation (32 min)
  • IT-7: Leading Teams and Building Consensus (30 min)

Learn proper concrete mix proportions, volume calculations, weight batching, and mixing methods. Includes water-cement ratio principles, slump adjustments, and achieving target strengths.
  • 2.1: Principles of Concrete Mix Design - Detailed Theory and Approach (35 min)
  • 2.2: Water-Cement Ratio - Detailed Analysis, Calculations, and Effects (40 min)
  • 2.3: Aggregate Proportioning and Gradation Optimization (38 min)
  • 2.4: Batching Methods - Weight Batching vs Volume Batching (32 min)
  • 2.5: Mixing Methods and Equipment (30 min)
  • 2.6: Yield, Density, and Air Content Control (28 min)
  • 2.7: Quality Control in Batching and Mixing (35 min)

Types of formwork systems, materials selection, assembly techniques, safety requirements, and proper alignment. Covers timber, steel, aluminum, and modular formwork systems.
  • 3.1: Introduction to Formwork - Types, Materials, and Selection Criteria (35 min)
  • 3.2: Formwork Design Principles - Loads, Pressures, and Structural Requirements (40 min)
  • 3.3: Formwork Materials - Lumber, Plywood, Hardware, and Accessories (32 min)
  • 3.4: Wall Formwork - Erection, Bracing, and Alignment (35 min)
  • 3.5: Column and Beam Formwork (30 min)
  • 3.6: Slab Formwork (Soffit) - Shoring, Stringers, and Decking (30 min)
  • 3.7: Formwork Stripping, Shoring Removal, and Safety (35 min)

Steel reinforcement types, rebar sizing, spacing requirements, tying techniques, cover requirements, and proper placement of reinforcement in concrete elements.
  • 4.1: Steel Reinforcement - Types, Grades, and Properties (35 min)
  • 4.2: Rebar Placement - Spacing, Cover, and Detailing Requirements (38 min)
  • 4.3: Rebar Tying Techniques and Tools (25 min)
  • 4.4: Reinforcement in Beams - Main Bars, Stirrups, and Development (32 min)
  • 4.5: Reinforcement in Slabs - One-way, Two-way, and Temperature Steel (30 min)

Concrete placement techniques, equipment selection, consolidation methods, vibration procedures, and avoiding segregation and honeycombing.
  • 5.1: Concrete Placement Planning and Preparation (30 min)
  • 5.2: Concrete Placement Methods - Chute, Pump, Crane, and Belt (35 min)
  • 5.3: Placing Concrete in Slabs - Techniques and Best Practices (28 min)
  • 5.4: Placing Concrete in Walls and Columns (35 min)
  • 5.5: Concrete Consolidation - Vibrator Types and Techniques (30 min)
  • 5.6: Preventing Segregation and Bleeding (28 min)
  • 5.7: Troubleshooting Placement Problems (35 min)

Surface finishing techniques (floating, troweling, brooming), curing methods (water, membrane, steam), joint construction, and achieving durable surfaces.
  • 6.1: Concrete Finishing Basics - Timing and Preparation (30 min)
  • 6.2: Bull Floating and Straightedging (28 min)
  • 6.3: Power Troweling and Hard Troweling (32 min)
  • 6.4: Broomed and Exposed Aggregate Finishes (30 min)
  • 6.5: Curing Concrete - Methods and Requirements (35 min)
  • 6.6: Joints in Concrete - Saw Cutting, Tooling, and Placement (32 min)
  • 6.7: Surface Defects - Causes, Prevention, and Repair (35 min)

Fresh and hardened concrete testing: slump test, air content, compressive strength, tensile strength, and troubleshooting common concrete defects.
  • 7.1: Fresh Concrete Testing - Slump, Air Content, and Temperature (35 min)
  • 7.2: Hardened Concrete Testing - Compressive Strength (ASTM C39) (40 min)
  • 7.3: Non-Destructive Testing (NDT) Methods (35 min)
  • 7.4: Statistical Quality Control and Acceptance Criteria (35 min)
  • 7.5: Troubleshooting Low Strength Results (35 min)
  • 7.6: Field Sampling and Cylinder Making (ASTM C31, C172) (32 min)
  • 7.7: Quality Control Documentation and Records (30 min)

Certification Exam

Final examination for Certified Ekasi Concrete Worker

Passing Score: 70%
Time Limit: 60 minutes
Attempts Allowed: 3
Camera Required: Yes

To earn your certificate, you must complete all course materials and pass the final exam with a score of 70% or higher.

Enroll in this Course
Certificate included
150 hours content
Downloadable resources
Mobile access
Duration 150 hours
Skill Level Beginner
Learning Method Self Study
Category Construction
Modules 9
Total Lessons 61
Last Updated April 2026
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