TNPSC Laboratory Assistant Notification 2022: Check Vacancies and Apply Online Now



Official TNPSC Recruitment 2022 Notifications for Various Positions Candidates can apply online at or or or or or Laboratory Assistant Job Vacancies in Tamil Nadu Government Departments are announced by the Tamil Nadu Public Service Commission (TNPSC).

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TNPSC Recruitment 2022 Notification details are available on this page for TN Govt Jobs seekers. Applicants for TNPSC Laboratory Assistant jobs can find all of the information they need on this page, including the Notification, Eligibility, Important Dates / Exams, and the Direct Apply Online link. TNPSC 2022 notice, position details, vacancy, syllabus, result, and other updates are available below.

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TNPSC Laboratory Assistant Recruitment Exam Overview 2022

Name of OrganizationTNPSC
TNPSC Full FormTamil Nadu Public Service Commission
Post NameTNPSC Laboratory Assistant
Total Vacancy5000+
Notification Release DateTo be announced
Last Date to ApplyTo be announced
Admit Card Release DateTo be announced
Exam Date​To be announced
Result DateTo be announced
Mode of ExamWritten & Oral

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TNPSC Laboratory Assistant Vacancy 2022

A total of 5000+ opportunities were available in TNPSC Laboratory Assistant Recruitment 2021. The organization has also set aside seats for underserved groups. Before submitting an application, applicants should make sure they have all of the necessary documents. Applicants with disabilities should look over the official announcement to check if they fall into one of the categories. In a similar fashion, vacancies are expected to be released. For further information on the positions available, please visit the following links:

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TNPSC Laboratory Assistant Apply Online 2022

Only online applications are accepted for the TNPSC Laboratory Assistant Exam. Follow these steps to apply for the TNPSC Laboratory Assistant exam:

              Direct link to apply for TNPSC laboratory assistant recruitment 2022

Note: Once the application process begins, the link will be activated.

Step 1: Proceed to and go to the TNPSC Laboratory Assistant Career Page.

Step 2: Eligible candidates should open the Notification & Application Form.

Step 3: Carefully read the advertisement to ensure that you are eligible.

Step 4: Click “Click here for New Registration” if you’re a first-time user.

Step 5: Fill in your academic qualifications and any relevant information as directed.

Step 6: Double-check that the information you’ve entered is correct. 

Step 7: Finish the registration process by clicking “Submit” and making your payments.

Step 8: Print the online application for future reference.

You can successfully submit your TNPSC Laboratory Assistant Form by following the steps outlined above.

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TNPSC Laboratory Assistant Application Fee

SC/ST/PWD/ Ex-sNil

TNPSC Laboratory Assistant Selection Process

The TNPSC Laboratory Assistant Recruitment 2022 selection process is divided into three parts, as follows:

Phase I – Written Exam: All candidates will take a common written examination. Candidates will be shortlisted for interview based on their performance in the written exam in a 1:5 ratio.

Phase II – Personal Interview: Shortlisted Candidates will have to appear in an interview for final selection. 

Phase III – Document Verification: The selected candidates will have to go through document verification for the final offer.

TNPSC Laboratory Assistant Eligibility 2022 (Expected)

The eligibility requirements for Tamil Nadu Public Service Commission Laboratory Assistant Recruitment 2022 are listed below.

Educational Qualification

An applicant for the position of Lab Assistant must have completed senior secondary school (12th grade) with a Science stream or a similar topic from a recognised board or university. In the selection process, candidates with the following competencies are given preference.

Age Limit

Min Age – 18 years

Max. Age – The candidate should not have attained the age of 30 years

Age Relaxation

CategoryAge Relaxation
SC/ST5 Years
OBC3 Years
PWD (UR)10 Years
PWD (SC/ST)15 Years
PWD (OBC)13 Years

As per the norms of the Government of India, for Ex-S Candidates will be given a relaxation in the upper age limit in accordance with government regulations. For further information, see TNPSC Laboratory Assistant Official Notification 2022.

Candidates must upload copies of their academic credentials, caste certificates, PWD certificates, and other papers when submitting their online applications.

TNPSC Laboratory Assistant Syllabus

TNPSC Laboratory Assistant syllabus for physics

  • Current Electricity
  • Electrostatics
  • Atomic Physics
  • Dual Nature of Radiation and Matter-Relativity
  • Effects of Electric Current
  • Nuclear Physics
  • Electromagnetic Waves and Wave Optics
  • Semiconductor devices and their application
  • Electromagnetic Induction and Alternating Current
  • Communication Systems

TNPSC Laboratory Assistant Syllabus for Chemistry

Inorganic Chemistry

  • Atomic Structure-II
  • Periodic Classification-II
  • p-Block Elements-II
  • d-Block Elements-II
  • f-Block Elements
  • Chemical Kinetics
  • Surface Chemistry
  • Coordination Compounds and Bio-Coordination Compounds
  • Nuclear Chemistry
  • Physical Chemistry
  • Solid State-II
  • Thermodynamics
  • Chemical Equilibrium
  • Electrochemistry

Organic Chemistry

  • Isomerism
  • Hydroxy derivatives
  • Ethers
  • Carbonyl Compounds
  • Organic Nitrogen Compounds
  • Carboxylic Acids
  • Biomolecules
  • Chemistry in Action

TNPSC Laboratory Assistant Syllabus for Biology

  • Taxonomy of Angiosperms
  • Plant Anatomy
  • Cell Biology and Genetics
  • Bio-Technology
  • Plant Physiology
  • Immunology
  • Modern Genetics
  • Environmental Science
  • Biology in Human Welfare
  • Human Physiology
  • Microbiology
  • Applied Biology
  • Theories of Evolution
  • Aquaculture

TNPSC Laboratory Assistant Syllabus for General Studies

  • General Science
  • Current Events
  • Indian Economy
  • Geography
  • Indian National Movement
  • India’s and Tamil Nadu’s History and Culture
  • Indian Polity
  • Aptitude and Mental Ability Tests

Exam Pattern for Laboratory Assistants at TNPSC in 2022 (Expected)

Applicants will go through a three-tiered selection procedure, as previously stated. Due to the high number of applicants for this position, candidates must prepare thoroughly. It is critical to familiarize yourself with the TNPSC Laboratory Assistant exam pattern in order to prepare well. It will help you improve your score as well as prepare for the section. Examine the exam design and marking scheme for a better understanding.


Maximum Marks

Minimum Qualifying Marks

Total Time Duration




3 hrs



General Studies

  • The TNPSC Laboratory Assistant Exam will be administered in both English and Tamil.
  • The minimum qualifying score for Tamil Nadu PSC Lab Assistant is 90.
  • The Tamil Nadu PSC Lab Assistant Exam is 3 hours long in total.

TNPSC Laboratory Assistant Exam Important Dates

The table below contains important dates, such as the start and end dates for online applications. Exam Date for the Written Exam should also be checked.

Exam EventsDates
Start of Online Process of TNPSC Laboratory AssistantYet to be released
Last date of Online Process of TNPSC Laboratory AssistantYet to be released
Written Exam of TNPSC Laboratory AssistantYet to be released

TNPSC Laboratory Assistant Admit card

Admit cards are usually distributed 10 to 15 days prior to the exam date. Candidates are encouraged to go to the TNPSC’s official website. Once the admission card is available, download it as soon as possible to avoid any last-minute hassles.

TNPSC Laboratory Assistant Salary details

Aspirants who are selected for the post of Laboratory Assistant in TNPSC will be paid a monthly salary of INR 20,000, plus allowances such as Dearness Allowance and other benefits.

TNPSC Laboratory Assistant Cut off

The qualifying marks of the written examination conducted by the Tamil Nadu Public Service

 Commission for the post of Laboratory Assistant can be 90 out of 300 for General Category and it is not specified for Reserved categories. Previous year cut-off marks can also be found in the TNPSC official site if uploaded by the Tamil Nadu Public Service Commission authority.

CategoryCut-Off Marks
SC/ST/PWDNot specified

TNPSC Laboratory Assistant Answer Key

The body is anticipated to issue the TNPSC Answer key within 2-3 weeks following the examination. The answer key can be used to determine a candidate’s score. This page will have the official answer key available for download.

How to prepare for TNPSC Laboratory Assistant Examination?

Because TNPSC is a well-known government agency, the examination may be difficult. Applicants must complete each part completely and thoughtfully.

  • Candidates can obtain practice reading materials to aid with their comprehension of the descriptive examinations.
  • In order to stay current, it is also vital to read newspapers on a daily basis.
  • Applicants should answer questions from multiple sources to have the best preparation in reasoning ability and quantitative aptitude.

Recommended books for preparation of TNPSC Laboratory Assistant 2022

Some of the experts’ recommended books are listed below for your convenience. These books can be ordered on the internet or from a local stationery store. There are many more novels available online, but we’ve chosen a few that we think you’ll enjoy.

BookUsed ForPublisherAuthor
Tamilnadu Lab Assistant Exam BookTamil
Entrance exam preparation
Sura College of CompetitionVVK SUBBURAJ 

TNPSC Laboratory Assistant Result

As previously said, there is a good chance of passing the TNPSC Laboratory Assistant exam, as the firms picked over 5000 students in the end. The steps for downloading your findings are detailed in the next section. As soon as the organization makes it available, the check-your-results link will be updated.

     TNPSC Laboratory Assistant Results 2022 can be downloaded directly from this page.

Note: Once the results are available, the link will be activated.

  • Log in with your credentials at the above-mentioned link.
  • Download and print your scorecard to save time in the future.
  • The official website also has additional information.

TNPSC Laboratory Assistant FAQs

When is the TNPSC Recruitment Notification 2022 expected to be published?

The recruitment notice for 2022 has yet to be released.

What are the TNPSC Recruitment 2022 Eligibility Criteria?

Indian applicants must be at least 18 years old and have graduated from a recognised board or institution with a senior secondary school diploma (12th grade) in Science or a related subject.

For the applicants, what type of examination would be used?

The exam will be conducted in both written and oral formats.

How many marks will be awarded for the TNPSC laboratory assistant exam?

The TNPSC Laboratory Assistant exam has a total score of 300.