OSSC CHSL Syllabus & Exam Pattern 2024: PDF Download

If you’re getting ready for the OSSC CHSL Exam, it’s important to understand its Syllabus & Exam Pattern well. Studying the OSSC CHSL Syllabus helps candidates understand the topics and concepts that will be tested in the exam, allowing for focused preparation. It enables candidates to prioritize their study materials and allocate their time effectively, leading to better time management during the exam. Additionally, a thorough knowledge of the syllabus increases the chances of scoring well and securing a good rank in the OSSC CHSL examination.The syllabus includes subjects like textile chemical processing, yarn manufacture, fabric manufacture, textile testing, and fiber science. 

• The exam has three stages: Preliminary examination, main written test, and certificate verification. 
• Different posts or services may have multiple Technical Papers depending on their qualification requirements.

OSSC CHSL Syllabus 2024

As OSSC CHSL has three stages for the candidates to be selected for the posts, they can check the Preliminary and Main examination syllabus below.

OSSC CHSL Preliminary Exam Syllabus

Candidates can check the Preliminary Syllabus from the below-given table.

OSSC CHSL Reasoning Ability Syllabus

Subjects	Topics
Reasoning Ability	Analogies JudgmentArithmetical ReasoningSemantic AnalogySemantic SeriesNumerical OperationsDrawing InferencesClassification of center codes/roll numbersSimilarities & DifferencesDecision MakingFigural ClassificationSymbolic/Number AnalogyNumber SeriesSymbolic Operations

OSSC CHSL Data Interpretation Syllabus

Subjects	Topics
Data Interpretation	ChartGraphData SufficiencyTable

OSSC CHSL General Awareness Syllabus

Subjects	Topics
General Awareness	SportsHistory (Ancient, Medieval, and Modern)CultureGeographyEconomic SceneGeneral PolityIndian ConstitutionScientific ResearchCurrent Affairs

OSSC CHSL Computer & Internet Syllabus

Subjects	Topics
Computer & Internet Awareness	MS-WordMS-ExcelBasic Knowledge of computer

OSSC CHSL Mains Examination Syllabus

Candidates should look at the below-given table to know about the OSSC CHSL Mains Syllabus in detail.

OSSC CHSL Yarn Manufacture Syllabus

Subjects	Topics
Yarn Manufacture	Objectives and Mechanism of Ginning, Carding, Drawing, DoublingDrafting, Combing, and Compact Spinning Machineries used and their functions, maintenance of machinery, andYarn defects with remedial measures.

OSSC CHSL Fabric Manufacture Syllabus

Subjects	Topics
Fabric Manufacture	Objectives of Warp & Weft Winding Types, Features & Mechanism of different Winding Machines, Fabric Defects and remedial measures. Sizing, Parts of different looms, and their functions with working principle.Fabric Designs, Drafting, Lifting and Denting.

OSSC CHSL Textile Chemical Processing Syllabus

Subjects

Topics

Textile Chemical Processing

Objectives of various pre-treatment like Singeing, De sizing, Scouring, Souring, Bleaching, Mercerising, and their Methodologies using different machineriesClassification of DyestuffsDyeing & PrintingDyeing Recipes, Working principles of Dyeing MachineriesColour Fastness, Printing PastesDifferent Finishes like Calendaring,Heat Setting, Anti Crease, Water Proof, Flame-Retardant, Softening, Stiffening, Moth Proof, Optical Whitening, Antimicrobial.

OSSC CHSL Textile Testing Syllabus

Subjects	Topics
Textile Testing	Factors influencing Testing of Fibre, Yarn, and FabricFibreYarn and Fabric QualityPrinciple of Testing Air & Water Permeability, Tensile, Tearing, Bursting Strength, Evenness, Fibre Maturity, Impurities, Abrasion Resistance, and PillingMachineries used in Textile Testing and their functions.

You can check the OSSC CHSL Eligibility Criteria here.

OSSC CHSL Exam Pattern 2024 

The OSSC CHSL exam pattern typically consists of three stages: preliminary examination, main written test, and certificate verification. Depending on the qualification requirements, there may be multiple Technical Papers for different posts/services.

OSSC CHSL Prelims Exam Pattern

After reviewing the OSSC CHSL Syllabus, here we’ve mentioned the OSSC CHSL Exam Pattern for the candidate’s ease so can they can able to understand the whole exam structure in detail. Check the Prelims exam pattern below.

Stages of Examination	Type of Examination	No. of Paper &Marks	Total Marks	Remarks
Stage-I	Preliminary Examination	One Paper• Arithmetic- 10th standard• Data Interpretation (Chart, Graph, Table,Data Sufficiency etc.) – 10th standard• Logical Reasoning and Analytical Ability,General Mental Ability.• Current Events of National andInternational Importance.• Computer I Internet Awareness	150	The question will be of MCQ type.• There shall be a negative marking @ 0.25 marks for each wrong answer.• Approximately 5 times the number of vacancies category-wise and post-wise shall be shortlisted for the Main Written Examination.• The Commission at their discretion may fix minimum qualifying marks in Preliminary Examination in different categories for different Technical Posts/Services

OSSC CHSL Mains Exam Pattern

OSSC CHSL contains two stages for the written examination i.e. Prelims and Mains, candidates must need to check the below-mentioned table in order to get the detailed OSSC CHSL Mains Exam Pattern.

Stages of Examination	Type of Examination	No. of Paper &Marks	Total Marks	Remarks
Stage-II	Main Written Examination	Technical Paper-There shall be different Technical Papers for different posts/services as per the qualification prescribed for the post. Detail Syllabus (Regulation 1 of 2023) annexed in annexure ‘C’	200	Candidates approximately 2(two) times the vacancies advertised in each category, in each post in order of merit based on the marks in the Written Examination shall be shortlisted for the verificationof original documents.
Stage-III	Certificate Verification	–	–	The candidate who fails to attend the document verification, his/her name willnot be considered for the post.