
Bihar Technical Service Commission (BTSC) invites online applications for recruitment to the post of Work Inspector (Mechanical) for 493 vacancies under Public Health Engineering Department, Bihar against Advt. No. 31/2025. All eligible and interested candidates can apply online at BTSC official website btsc.bihar.gov.in from 12th December 2025 to till the application last date 12th January 2026 for Work Inspector Mechanical recruitment examination 2025.
Important Dates
- Application Start Date: 12-12-2025
- Application Last Date: 12-01-2026
Application Fee
- Application Fee For All: Rs.100/-
- Pay fee through online using Debit Card/ Credit Card/ Internet Banking/ UPI.
Age Limit
- Age as on : 01.08.2025
- Minimum Age: 18 Years
- Maximum Age: 37 Years
- (For Age Relaxation See Notification.)
BTSC Work Inspector Age Limit 2025 Category Wise
| Category | Age Limit |
|---|---|
| General | 18-37 Years |
| General (Female) | 18-40 Years |
| BC and EBC (Male & Female) | 18-40 Years |
| SC and ST (Male & Female) | 18-42 Years |
Total Post
493
Vacancy details & reservation
Multiple recruitment summaries list roughly 493 vacancies for the Work Inspector (Mechanical) post specifically, but other job portals report different aggregated counts if combined with related posts (pump operator, other inspector posts). Always use the number listed in the official advertisement PDF for the vacancy count and reservation breakup (UR / EBC / SC / ST / Women / Disability etc.)
Step-by-step — How to apply online (walkthrough)
Below is a practical, stepwise walkthrough you can follow while applying on the BTSC portal. Where possible I note the exact menu names seen on BTSC pages.
Before you start — prepare scanned copies (as per advert) of:
- Recent passport-size photograph (specs: JPEG, specific pixel size and max KB).
- Signature (digital scan).
- ID proof (Aadhaar / Voter ID / Passport).
- Educational certificates (ITI/Diploma mark sheets & certificates).
- Caste certificate (if applicable), EWS certificate, PwD certificate (if applicable).
- Any experience certificate (if required).
Step 1 — Create account / Register on BTSC portal
- Visit the official BTSC recruitment page or e-Pariksha portal and click the relevant advertisement
- Provide basic information: name, mobile number, email, DOB etc. You will receive a registration ID & password.
Step 2 — Login and complete application
- Login with registration credentials.
- Fill the online application form: personal details, educational qualifications, category, address, etc.
- Carefully enter community/reservation category and other details — mistakes can be hard to correct later.
Step 3 — Upload documents
- Upload photograph and signature in the required format/size.
- Upload certificates (education, category, ID proof) as per the specifications in the advertisement.
Step 4 — Pay application fee
- Proceed to the payment gateway and complete the fee payment (or pay via alternative mode if provided).
- After payment, ensure the payment status shows “Success”.
Step 5 — Preview & Submit
- Preview the filled-in form, correct mistakes before final submission.
- Submit the application.
- Take a printout / save PDF of the final submitted form and fee receipt for future reference.
Step 6 — Keep track
- Save the login credentials and check email/SMS for any communications from BTSC.
- Download Admit Card when issued (usually from the same BTSC portal under “Admit Card / Login”).
(Tip) Keep multiple backups of your uploaded documents and take screenshots during each step for your records.
For direct access to the BTSC recruitment list and the Advt. link, use the BTSC recruitment page where the advertisement node (31/2025) provides the PDF and Apply Online link.
BTSC Work Inspector Mechanical Recruitment Eligibility 2025
- Matric (10th) Passed from a recognized Board/ equivalent institution.
- ITI examination passed in Machinist/ Fitter/ Wireman/ Electrician trade from a recognized Institute.
BTSC Work Inspector Mechanical Vacancy 2025 Details
| Post Name | Salary | Category | Total Post |
|---|---|---|---|
| Work Inspector (Mechanical) | Pay Level-2 (as per 7th pay) | UR | 198 |
| EWS | 49 | ||
| SC | 79 | ||
| ST | 06 | ||
| EBC | 88 | ||
| BC | 58 | ||
| BCW | 15 | ||
| Total | 493 |
BTSC Work Inspector Mechanical 2025 Apply Online Links

| Apply Online | Click Here To Apply |
| Applicant Login | Click Here To Login |
| Applicant *Home Page | Click Here To Open Home Page |
| Download Notification | Click Here For Notification |
| Official Website | Click Here To Open Official Website |
Documents checklist (upload & original for verification)
Upload-ready scans (as per advt. specs):
- Recent passport-sized photograph (JPEG/JPG).
- Signature image (JPEG/JPG).
- Educational certificates: ITI / Diploma certificate and mark sheets.
- High school certificate (proof of DOB).
- Caste certificate (SC/ST/OBC/EBC) if applicable.
- Income/EWS certificate (if applicable).
- PwD certificate (if applicable).
- Domicile/Bihar residence certificate if required.
- Identity proof: Aadhaar / PAN / Voter ID / Passport.
- Experience certificates (if required).
Originals to keep for document verification later:
- Original degree / ITI / Diploma certificate & mark sheets.
- Original caste / EWS / PwD certificate (if applicable).
- Original ID proof and printout of application form + payment receipt.
- Two passport-size photographs (as per advt. requirements).
Always follow the exact file-size and format instructions in the advertisement PDF—BTSC is strict about format/size and incorrect uploads can invalidate your application.