The LSGD Grade 3 syllabus latest update is essential for candidates preparing for Overseer and Draftsman posts under Kerala PSC. A clear understanding of the syllabus helps you focus on scoring areas and manage your time effectively.
Since the exam covers core civil engineering fundamentals, a structured plan will give you an advantage.
LSGD Grade 3 Syllabus Latest – Key Highlights
Before exploring the LSGD Grade 3 syllabus latest, check these details:
• Posts: Overseer Grade III / Draftsman Grade III
• Category Numbers: 882/2025, 567/2025, 222/2025
• Total Marks: 100
• Exam Mode: OMR
• Subjects: Core Civil + Basics
Each section carries different weightage. Therefore, smart prioritization matters.
Building Materials (15 Marks)
The LSGD Grade 3 syllabus latest starts with fundamental material knowledge.
• Rocks, stones, bricks, lime, cement
• Pozzolanic materials – classification, types, uses
• Clay products – earthenware, stoneware, porcelain, terracotta, glazing
• Mortar – preparation, classification, types, uses
• Concrete – preparation, classification, types, uses
• Timber – structure, defects, seasoning, uses
• Admixtures – classification, types, uses
• Paints, varnishes, metals, plastics – classification, types, uses
Strong basics here improve overall understanding of construction topics.
Construction Technology (15 Marks)
• Components of a building
• Stone masonry, brick masonry, hollow blocks, composite masonry
• Types of bonds and elements
• Arches – terms, types, centering
• Lintels – wooden, brick, stone, steel, RCC
• Foundations – shallow and deep foundations
• Special foundations, pile foundations, black cotton soil foundations
Structures & Treatments
• Permanent and temporary structures
• Load bearing and framed structures
• Formwork, scaffolding, shoring, underpinning
• Partition – requirements and types
• Damp proofing, anti-termite treatment, weathering course
• Fire-proofing and its effects
Carpentry & Building Components
• Carpentry joints and fastenings
• Doors, windows, ventilators – parts, types, sizes
• Floors and flooring types
• Roofs – flat, pitched, truss (king post, queen post, mansard, etc.)
• Shell roofs and domes
This section requires clear conceptual understanding.
Building Drawing & Planning (10 Marks)
• Layout of drawing
• Lines, lettering, dimensioning
• Scales and projections
• BIS code (IS: 962-1989) basics
• Principles and objectives of planning
• Orientation and responsibilities
Additional Topics
• Building bye-laws as per ISI code
• Layout plan and key plan
• Submission drawing
• Safety provisions and green belt requirements
CAD Basics
• Operating system basics
• Hardware and software
• Introduction to CAD
• GUI and installation
• Basic CAD commands
This section is easy to score with practice.
RCC and Steel Structures (10 Marks)
This part of the LSGD Grade 3 syllabus latest covers structural basics.
• RCC materials and proportions
• Mixing of concrete and slump test
• Formwork and steel behavior
• Bar bending details as per IS code
Structural Elements
• Columns, beams, slabs (one-way and two-way)
• Retaining walls
• RCC framed structures
• Earthquake safety
Steel Structures
• Steel sections
• Fasteners and joints
• Tension and compression members
• Fabrication and construction details
Regular revision helps retain these topics.
Public Health & Sanitary Engineering (5 Marks)
• Terms in public health engineering
• Sanitation systems
• House drainage system
• Plumbing systems and fittings
• Water purification
• Sewer appurtenances
• Manholes and septic tanks
• Modern plumbing technologies
This section is short but important.
Roads, Railways, Bridges & Tunnels (10 Marks)
Roads
• Alignment principles
• Classification and construction
• Road components
• Curves and gradients
• Drainage systems
Bridges & Tunnels
• Components of bridges
• Superstructure and substructure
• Bridge classification and IRC loading
• Caissons and cofferdams
• Culverts
• Tunnel basics
Railways
• Permanent way and rail gauges
• Components and functions
• Rail joints and welding
• Creep and prevention
• Railway stations and yards
Concept clarity is key here.
Irrigation Engineering (10 Marks)
The LSGD Grade 3 syllabus latest also includes irrigation basics.
• Hydrology terms – duty, delta, base period
• Hydrograph and runoff
• Catchment area and CCA
• Rabi and Kharif crops
Irrigation Structures
• Storage and diversion works
• Dams, barrages, weirs
• Hydroelectric projects
• Canal systems and distribution
• Cross drainage works – aqueduct, siphon, etc.
This section is highly relevant for PSC exams.
Estimating & Costing (5 Marks)
• Units of measurement
• Importance of estimation
• Approximate and detailed estimates
• Quantity take-off methods
• Rate analysis and specifications
• Labour and materials
• Schedule of rates
• Trapezoidal and Simpson’s methods
Practice improves speed and accuracy.
Surveying & Levelling (10 Marks)
Surveying
• Instruments and terms
• Plain and geodetic surveying
• Chaining and plane table survey
• Compass survey and bearings
• Local attraction and declination
Levelling
• Principles of levelling
• Dumpy level and auto level
• Levelling staff types
• Adjustments and technical terms
• Reduced levels and contouring
These topics require both theory and practice.
Engineering Mechanics (10 Marks)
• Stress, strain, elasticity
• Hooke’s law and elastic limit
• Stress-strain curve for mild steel
• Mechanical properties
Advanced Concepts
• Centroid of plane figures
• Moment of inertia and radius of gyration
• Parallel and perpendicular axis theorems
• Friction and laws
Force Systems
• Resolution and composition of forces
• Resultant of forces
• Moments and torque
• Varignon’s theorem
• Equilibrium and Lami’s theorem
Understanding concepts will help solve numericals easily.
Covering the LSGD Grade 3 syllabus latest becomes easier with expert guidance.
https://www.amazegateae.com/learn/GRADE-2-BUNDLE-COURSE
A structured course improves consistency and saves time.
Additionally, always cross-check topics with the official syllabus to avoid missing any section.
Preparation Strategy for LSGD Grade 3 Syllabus
Start your preparation with a clear plan.
• Focus on high-weight sections first
• Revise daily with short notes
• Practice previous year questions
• Take mock tests weekly
• Improve weak areas consistently
Meanwhile, avoid studying without a strategy.
The LSGD Grade 3 syllabus latest covers all essential civil engineering basics. With proper planning and consistent effort, you can complete it effectively.
Stay focused, revise regularly, and aim for steady improvement.
The post LSGD Grade 3 Syllabus Latest 2026 – Complete Overseer & Draftsman Syllabus appeared first on Amaze Academy.
[Disclaimer: The content in this RSS feed is automatically fetched from external sources. All trademarks, images, and opinions belong to their respective owners. We are not responsible for the accuracy or reliability of third-party content.]
Source link
