Factories Act Medical Examination Requirements: Who Needs Which Tests

Every EHS head knows medical examinations are mandatory for hazardous work. Fewer can say, under audit pressure, exactly which employees need which tests, at what frequency, recorded in which register. This article lays out the practical map for Indian plants — Factories Act, 1948, state factory rules and the certifying-surgeon system — based on what we see while running statutory checkup programmes across sites.

Want the tick-box version? Use our Factories Act medical examination checklist by hazard — tests, intervals and registers in one printable page.

The three legal hooks

Medical examination obligations come from three places. First, Section 11 and related provisions require hygienic working conditions, which inspectors read together with health surveillance. Second, the hazardous-process chapter (Sections 41-A onwards) and the schedules to the Act require workers in listed hazardous processes to undergo pre-employment and periodic medical examinations. Third, your state factory rules specify the actual schedule: which process categories, which tests, what frequency, and in which form the records are kept. Maharashtra, Gujarat, Tamil Nadu and Karnataka, for example, each publish their own schedules and health-register formats. The most common format is the Form 7 health register — but the form number and columns differ by state, so always confirm against your state's rules rather than copying another plant's register.

Who must be examined

The obligation attaches to the process, not the job title. An operator, a supervisor who regularly enters the hazardous area, and contract workers doing the same work are all covered. This is where most audit failures begin: plants examine their own operators but not the contract workforce doing identical work, or they miss supervisors and maintenance staff who enter hazardous zones intermittently. Under the newer Labour Codes the logic carries forward, so build your employee list from the process map, not from the payroll category.

What the examinations involve

A statutory examination is not a generic health package. For a typical hazardous-process schedule it includes a clinical examination by a certifying surgeon or a factory medical officer, vision testing, audiometry for noise-exposed workers, spirometry (lung function) for dust and fume exposure, chest X-ray where the schedule requires it, blood and urine investigations, and specialised tests for specific exposures — lead levels in battery plants, for instance. The occupational health packages on our platform map tests to industry and hazard group, and our team confirms the exact schedule against your state's rules before quoting.

Frequency is prescribed too. Pre-employment before assignment, then periodic examination — commonly annually, with some schedules requiring more frequent review for specific exposures or for workers above a certain age. Fitness assessment ends in one of a small set of outcomes: fit, fit with restrictions, temporary unfit pending treatment, or permanent unfitness for that process. Restrictions must be recorded and acted on, not filed.

The paperwork inspectors actually check

An inspector will typically ask for three things: the health register for every covered worker, the certifying surgeon's or medical officer's fitness opinions, and evidence that abnormal findings led to action — re-tests, restrictions, treatment referrals. Gaps between the register and reality are what trigger notices. The failures we see most often:

• Contract and migrant workers examined at a lower rate than direct employees, or not at all.
• Registers with missing columns or unsigned entries, or a register format that doesn't match the state's current schedule.
• Audiometry and spirometry done at joining but never repeated at the prescribed frequency.
• Abnormal results recorded but no documented follow-up — the single fastest way to lose credibility in an audit.
• No OHC presence or first-aid cover proportionate to the workforce, which invites scrutiny of the entire health record.

Making audit season boring

The goal is a compliance programme so routine that an audit visit is uneventful. That takes three habits. Keep a single employee-level record of examination dates, results and next due dates — not a spreadsheet rebuilt every March. Automate the recall cycle so examinations are scheduled ahead of due dates instead of after notices. And keep the statutory register generated from the same data as the clinical records, so the two can never disagree. Our OHC automation generates registers, fitness certificates and due-date reminders from one record for exactly this reason.

If your registers are behind or your state schedule mapping is unclear, start with a compliance gap review. Enrol your company free and our occupational health team will map your processes, state rules and pending examinations, then quote the catch-up programme — usually within one working day.

Building an audit-ready file for every worker

Inspectors rarely ask for a policy document first; they ask for a worker's file. Keep one occupational health file per worker that holds the pre-employment examination, every periodic examination, the fitness opinion signed by the certifying surgeon, any restriction and review date, and copies of the relevant biological monitoring results. Cross-reference each file to the health register entry so the two always agree.

Digital records make this far easier, provided they are signed, dated and exportable. A register that exists only as scanned images is hard to search when an inspector asks, for example, which workers in the paint shop are overdue for re-examination. Structured records let you filter by process, due date and fitness status in seconds and export the result in the format your state expects.

Finally, review the file set every quarter. Check for workers who joined a hazardous process without a pre-employment examination, contract workers missing from the register, overdue periodic examinations and restrictions whose review date has passed. Fixing these internally is always cheaper than explaining them during an inspection.

• One file per worker, cross-referenced to the health register.
• Structured, signed, exportable digital records rather than loose scans.
• A quarterly internal review of overdue and missing examinations.

Plan My Health delivers pre-employment medical checkup, periodic medical examination of workers and corporate health checkup packages for companies across India — talk to our corporate health team for a proposal matched to your workforce.