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Applications are open online through One Time Registration for the post of Third Grade Draftsman / Third Grade Overseer under the Local Self Government Department (Category No: 567/2025). Candidates must apply via the official Kerala Public Service Commission website. In this blog, we have attached the detailed LSGD Grade 3 Syllabus syllabus and exam pattern. Download now! The exam will be conducted on 29 July 2026 (Wednesday).
Kerala PSC LSGD Draftsman Grade 3 / Overseer Syllabus 2026 PDF Download
You can access the LSGD Third Grade Draftsman / Third Grade Overseer Syllabus 2026 PDF download through the link below. The syllabus has been officially released by the Kerala Public Service Commission, helping candidates clearly understand the subjects and topics to focus on.
Download the syllabus PDF and plan your preparation effectively by giving priority to high-weightage topics and improving weaker sections to score better in the Kerala PSC LSGD Exam 2026. Get LSGD Grade 3 Syllabus here!
Kerala PSC LSGD Draftsman/Overseer Grade 3 Previous Questions 2026 – PYQs
1: Between the period of 1858-1947, how many Viceroys ruled over India?
Solving Kerala PSC LSGD Draftsman/Overseer Grade 3 questions helps candidates understand the exam pattern, identify frequently asked topics, and assess their preparation level. Download LSGD Grade 3 PYQs
| Question Paper Category | |
| 109/2021 | |
| 141/2016 |
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സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowKerala PSC LSGD Draftsman/Overseer Grade 3 Notification 2026 Highlights
| Event | Details |
| Name of the Department | Local Self Government |
| Name of post | Third Grade Draftsman / Third Grade Overseer |
| Category Number | 567/2025 |
| Exam Date | July 29, 2026 |
| Admit Card | July 15, 2026 |
| Method of appointment | Direct recruitment |
| Total Questions/Marks | 100 |
| Medium of Exam | English |
| Mode of Exam | Offline OMR |
| Number of vacancies | Anticipated |
| Official website | https://www.keralapsc.gov.in |
Kerala PSC LSGD Draftsman / Overseer Grade 3 Exam Date 2026
The Kerala PSC LSGD Draftsman Grade 3 / Overseer Grade 3 Exam Date 2026 has been officially scheduled by the Kerala Public Service Commission, with the exam set to be conducted on 29 July 2026 (Wednesday). The exam will be held in Online/OMR mode, carrying 100 marks with a duration of 1 hour 30 minutes, making it essential for aspirants to focus on high-weightage topics and practice regularly.
Candidates appearing for the Kerala PSC Draftsman Grade 3 / Overseer Grade 3 recruitment 2026 should stay updated with official notifications and align their preparation strategy according to the latest exam schedule.
Kerala PSC LSGD Draftsman Grade 3 / Overseer Exam Pattern 2026 – Topics & Marks
Kerala PSC Third Grade Draftsman / Overseer exam will be 100 marks with 100 multiple-choice questions (MCQs) in English. Each correct answer carries 1 mark, and 1/3 mark will be deducted for every wrong answer. The exam is organized by Kerala PSC, and the cut-off marks, exam date, and selection rounds will be decided by PSC. Check LGSD Grade 3 Exam Pattern 2026 here!
| Sl. No. | Main Topic | Marks |
|---|---|---|
| 1 | Building Materials | 15 |
| 2 | Construction Technology | 15 |
| 3 | Building Drawing and Planning | 10 |
| 4 | RCC and Steel Structures | 10 |
| 5 | Public Health and Sanitary Engineering | 5 |
| 6 | Roads, Railways, Bridges and Tunnels | 10 |
| 7 | Irrigation Engineering | 10 |
| 8 | Estimating and Costing | 5 |
| 9 | Surveying and Levelling | 10 |
| 10 | Engineering Mechanics | 10 |
Prepare for Kerala PSC Technical Exams with Entri
സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowKerala PSC LSGD Draftsman Grade 3 / Overseer Grade 3 Syllabus 2026 – Total Marks: 100
The Kerala PSC LSGD Draftsman Grade 3 / Overseer Grade 3 Syllabus 2026 released by the Kerala Public Service Commission is provided in the table above with detailed topic-wise distribution and marks. This Kerala PSC LSGD syllabus 2026 covers all major subjects including building materials, construction technology, surveying, RCC structures, and engineering mechanics, helping candidates understand the exam pattern, mark distribution, and important topics.
Referring to this detailed syllabus table will help aspirants plan a focused preparation strategy and score high in the Kerala PSC LSGD Draftsman / Overseer exam 2026. Explore LSGD Grade 3 Syllabus below!
| Sl. No. | Subject & Marks | Detailed Topics |
|---|---|---|
| 1 | BUILDING MATERIALS (15 MARKS) | Rock, Stones, Brick, lime, cement, pozzolanic materials- classification, types, uses. Clay Products – earthenware, stoneware, porcelain, terracotta, glazing, types. Mortar – Preparation Classification, types, uses. Concrete – Preparation Classification, types, uses. Timber – Structure, defect classification, seasoning, uses. Admixtures – for cement mortar & cement concrete, classification, types, uses. Paints, varnishes, metals, plastics- classification, types, uses. |
| 2 | CONSTRUCTION TECHNOLOGY (15 MARKS) | Components of a building, Stone masonry, Brick Masonry, Hollow blocks and Composite masonry – Elements, Classification, types of bonds. Arches – Technical terms-types, centering, Lintel- types-wooden, brick, Stone, steel & RCC. Foundation:- Construction details of Shallow & Deep Foundation. Types of foundations-Well foundation, Special foundations, Pile foundations, foundation on black cotton soils. Permanent & temporary structures:- life of structures, sub structure, super structure, load bearing structure, cavity wall, framed structure. Form work, Scaffolding, shoring, underpinning- purpose, parts. Partition – requirements, types. Treatments for building structure:- Damp proofing courses, Anti-termite treatment, Weathering course – materials, properties, functions, types, objectives, uses and method. Fire-proofing. Effect, rules. Carpentry joints terms, classification of joints. Uses & types of fixtures & fastenings. Doors, Windows, and ventilators – Parts, Location, Standard sizes, types. Floors – Ground floor & upper floor-Types. Flooring- materials used, types. Roofs & Covering of Roofs Purposes- Elements, Types-Flat, Pitched, Truss- King Post, queen post, Mansard, Bel-fast, steel, composite. Shell Types-North-light & double curved. Dome- Component parts. Roofs & Coverings- Objectives, Types & uses. |
| 3 | BUILDING DRAWING AND PLANNING (10 MARKS) | Layout of drawing. Lines, Lettering, Dimensioning, Scales and Projection. Importance of B.I.S. Introduction of Code of Practice for Architectural and Building Drawings (IS: 962- 1989). Principle of Planning, Objectives and importance, Functions and Responsibility, Orientation. Local Building Bye-Laws as per ISI Code. Layout Plan & Key Plan. Submission Drawing. Provision for safety. Requirement of green belt and land. Computer-aided drafting – Operating system, Hardware & software. Introduction of CAD – Its Graphical User Interface. Method of Installation. Basic commands of CAD. |
| 4 | R C C AND STEEL STRUCTURES (10 MARKS) | R C C – Materials – proportions- Characteristics. Method of mixing concrete, Slump test. Formwork, steel behavior and test. Bar bending details as per I.S. Code. RCC Structure- columns, beams, slabs- one-way and two-way slab, Innovative construction, Retaining wall, R C C framed structure- Safety against earthquake. Steel structures:- Common forms of steel sections. Structural fasteners, joints. Tension and compression member. Classification fabrication. Construction details. |
| 5 | PUBLIC HEALTH AND SANITARY ENGINEERING (5 MARKS) | Terms used in PHE. Systems of sanitation. System of house drainage. System of house Plumbing, sanitary fittings etc. Purification of water. Types of sewer appurtenance. Manholes & septic tank. New technology of plumbing System. |
| 6 | ROADS, RAILWAYS, BRIDGES AND TUNNELS (10 MARKS) | General principles of alignment. Classification and construction of different types of roads. Components parts. Road curves and gradient. Road drainage system. Bridges & Tunnels:- Components parts of a bridge. Types of superstructure and Substructure- Classification of bridges, IRC loading. Selection of type and location, Alignment of bridge- Caissons, Cofferdam. Classification of culverts. Tunnels- rules used for the sizes of different members. Railways:- Permanent way. Rail gauges, functions, requirements of component parts, types, sections, length of rail. Welding of rail, wear of rail. Coning of wheels, hogged rail, bending of rail, creep of rail. Causes and prevention of creep. Fixtures, fastenings, Joints-types, Construction of permanent way. Railway station and yard. |
| 7 | IRRIGATION ENGINEERING (10 MARKS) | Hydrology- duty, delta, base period, intensity of irrigation. Hydrograph- peak flow, run off, catchment area, CCA. Rabi crop, Kharif crop. Storage/Diversion head work characteristics, Types. Dams, Barrages & weirs- types, classifications and purposes. Hydro-electric project – component parts and functions. Canals:- classification and distribution system, canal structures. Types of cross drainage works like Aqua duct, Super passage, Siphon, Level crossing, inlet and outlet, etc. |
| 8 | ESTIMATING AND COSTING (5 MARKS) | Common techniques, units of Measurement, necessity, importance, approximate and detailed estimate types- taking off quantities-method. Rate analysis of typical items and their specifications. Labour and materials. Schedule of rates. Estimating of irregular boundaries by trapezoidal and Simpson’s formulae. |
| 9 | SURVEYING AND LEVELLING (10 MARKS) | SURVEYING:- Instrument employed and common terms. Classification- plain and geodetic. Chaining, Plane table survey, Compass survey:- Instrument and its setting up. Bearing and included angle, Local attraction. Magnetic and true bearing, declination. LEVELING:- Principle of levelling, Dumpy level, auto level. Levelling staffs- Types, component parts, and function. Temporary and permanent adjustment. Technical terms- Level and horizontal surface, Datum, benchmark, focusing, and parallax. Deduction of reduced levels. Types of levelling. Contouring. |
| 10 | ENGINEERING MECHANICS (10 MARKS) | Definition of stress, strain, elasticity, Hook’s law, Elastic limit, Modulus of elasticity. Type of Stresses. Standard stress-strain curve for mild steel bar under tension, Yield stress, Proof stress, Ultimate stress, Strain at various critical points, Percentage elongation. Mechanical properties of materials. Identify the centroid of geometrical plane figures. Moment of inertia (M.I.): M.I. of plane lamina and solid bodies. Radius of gyration, Parallel and Perpendicular axes theorems. Polar Moment of Inertia of solid circular sections. Friction:- Types and laws of friction, limiting equilibrium, limiting friction, coefficient of friction, angle of friction, angle of repose, relation between coefficient of friction and angle of friction. Resolution of a force – Orthogonal components of a force, principle of transmissibility. Composition of forces – Resultant, analytical method for determination of resultant for concurrent, Non-concurrent and parallel co-planar force systems. Moment of a force, Varignon’s Theorem, torque. Equilibrium and Equilibrant, Lami’s Theorem – statement and explanation. |
Download Kerala PSC LSGD Draftsman/ Overseer Grade 3 Syllabus 2026
- Visit the official Kerala PSC website: www.keralapsc.gov.in
- Go to the Recruitment or Syllabus section.
- Look for LSGD Third Grade Draftsman / Third Grade Overseer syllabus.
- Click on the Download PDF link.
- Save the PDF to your device for reference
