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Module 1: Introduction to Quality Control in Road and Bridge Construction
• Importance of quality control in infrastructure projects.
• Overview of construction standards and specifications (IRC, ASTM, AASHTO, etc.).
• Role of a quality control engineer in project delivery.
• Understanding quality assurance vs. quality control.
Module 2: Soil and Subgrade Quality Control
• Soil classification and testing methods (CBR, Atterberg limits, etc.).
• Compaction standards and field testing (Proctor test, density test).
• Subgrade preparation and stabilization techniques.
Detailed Templates for Subgrade Preparation and Stabilization
• Common defects in subgrade and corrective measures.
Subgrade Defect Observation Template
Module 3: Quality Control in Aggregates and Base Layers
• Types of aggregates and their specifications.
• Gradation and sieve analysis for aggregates.
• Quality checks for granular sub-base (GSB) and wet mix macadam (WMM).
• Inspection and testing procedures during base layer construction.
Module 4: Asphalt and Bitumen Quality Control
• Types of bitumen and their applications in road construction.
• Testing of bitumen (penetration, softening point, viscosity tests).
• Asphalt mix design and verification (Marshall and Superpave methods).
• Field testing of asphalt layers (density, temperature, compaction).
Module 5: Concrete Quality Control in Bridge Construction
• Properties and tests for fresh and hardened concrete.
• Mix design and batching plant calibration.
• Quality checks during casting, curing, and finishing of concrete.
• Non-destructive testing methods for concrete.
Module 6: Construction Materials Testing and Standards
• Laboratory setup for material testing in construction projects.
• Testing of cement, steel, and other construction materials.
• Calibration of testing equipment and instruments.
• Ensuring compliance with project specifications.
Module 7: Quality Control During Earthworks
• Excavation and backfilling: Standards and quality checks.
• Drainage considerations and testing during earthworks.
• Slope stability and embankment construction quality control.
• Addressing defects in earthworks.
Module 8: Pavement Construction and Testing
• Types of pavements (flexible, rigid, and composite).
• Quality control during paving operations.
• Surface regularity and skid resistance testing.
• Defects in pavement construction and remediation strategies.
Module 9: Structural Quality Control for Bridges
• Quality control in foundations and substructure (piles, piers, abutments).
• Testing for reinforcement and pre-stressed concrete.
• Inspection during launching and installation of girders.
• Crack inspection and quality control for bridge decks.
Module 10: Field Inspection and Testing Protocols
• Inspection checklists for road and bridge construction projects.
• Field testing methods (density tests, slump tests, etc.).
• Documentation and reporting of quality control activities.
• Handling non-conformance reports (NCRs).
Module 11: Quality Control for Safety and Environmental Compliance
• Ensuring safety standards during construction activities.
• Environmental impact monitoring and quality control.
• Testing and maintaining noise, dust, and water quality standards.
• Compliance with local and international environmental laws.
Module 12: Advanced Testing Techniques and Technology in QC
• Use of drones and GPS for surveying and monitoring.
• Introduction to quality control software and apps.
• Non-destructive testing techniques for materials and structures.
• Role of BIM (Building Information Modeling) in quality control.
Module 13: Documentation and Record-Keeping for Quality Control
• Types of documentation required (test reports, logs, inspection records).
• Best practices for maintaining quality control records.
• Preparing quality assurance/quality control (QA/QC) plans.
• Submission and archiving of test results for audits.
Module 14: Quality Audits and Compliance
• Preparing for internal and external quality audits.
• Handling third-party inspections and quality certifications.
• Common issues raised during audits and their solutions.
• Continuous improvement strategies post-audit.
Module 15: Case Studies and Practical Applications
• Real-world examples of quality control failures and their impacts.
• Case studies from road, highway, and bridge projects.
• Interactive exercises and quizzes on QC scenarios.
• Final project: Develop a comprehensive QC plan for a sample project.
