March 27, 20267 min read

Medical Fitness Certificate for Government Jobs: Tests and Standards

Complete guide to medical fitness tests for government jobs including vision standards, physical measurements, common tests, and how to prepare for them.

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Medical fitness is the final hurdle for most government job selections. You've cleared the written exam, the interview (if applicable), and document verification — and then a medical test determines whether you actually get the appointment letter. For certain posts, especially in defence, police, railways, and field positions, the medical standards are strict and non-negotiable.

This guide covers the medical standards for different government job categories, what tests to expect, and how to prepare.


Types of Medical Examinations

Category A: Basic Medical Fitness

For: Clerical posts, office jobs, SSC CHSL, Banking Clerk, most Group C positions. Tests include:
  • General physical examination
  • Blood pressure check
  • Vision test (basic)
  • Hearing test
  • Chest X-ray (sometimes)
  • Blood and urine tests (basic)
Standards: Relatively relaxed. You need to be free from any disease that would prevent you from performing office duties. Minor correctable vision issues are usually acceptable.

Category B: Standard Medical Fitness

For: SSC CGL posts (Tax Inspector, Sub-Inspector, etc.), Banking PO, Railway offices, Group B positions. Tests include:
  • Everything in Category A
  • Detailed eye examination (visual acuity, color blindness)
  • ECG (sometimes)
  • Complete blood count
Standards: Moderate. Good corrected vision required. No serious chronic conditions.

Category C: Enhanced Medical Fitness

For: UPSC posts (IAS, IPS, IFS etc.), Central Armed Police Forces, Defence services. Tests include:
  • Comprehensive physical examination
  • Detailed eye examination (uncorrected and corrected vision)
  • Color vision test (Ishihara plates)
  • Audiometry (hearing test)
  • ECG
  • Chest X-ray
  • Complete blood work
  • Urine analysis
  • Height and weight measurement
  • Physical endurance tests (for defence/police)
Standards: Strict. Especially for IPS, defence, and paramilitary — uncorrected vision standards are demanding, and certain conditions like flat feet, color blindness, or varicose veins can be disqualifying.

Vision Standards by Job Category

Vision is the most common reason for medical rejection. Here are the standards:

Job CategoryDistant Vision (Better Eye)Distant Vision (Worse Eye)Near VisionColor Vision
IAS / IFS (non-police)6/6 corrected6/9 correctedN6 correctedNormal (Ishihara)
IPS6/6 (uncorrected or corrected)6/9 (uncorrected or corrected)N6Normal — mandatory
SSC CGL (Inspector posts)6/6 corrected in one eye, 6/9 in otherSee specific notificationN6Normal for some posts
SSC CGL (office posts)No strict standardFunctional vision-Not tested usually
Defence (Army)6/6 without glasses (combat), 6/18 correctable to 6/6 (non-combat)Varies by armN6Normal — mandatory
Railways (Safety categories)6/6 without glasses6/6 without glassesN6Normal — mandatory
Railways (Non-safety)6/9 corrected6/12 correctedN8May or may not be tested
Banking (PO/Clerk)No strict standardFunctional vision-Not usually tested
Key points:
  • "6/6" means you can read at 6 meters what a normal person reads at 6 meters — basically perfect vision.
  • "Corrected" means with glasses/lenses. "Uncorrected" means without.
  • For IPS and defence combat roles, corrected vision is usually accepted post-LASIK if done at least 6 months before the medical test.
  • Color blindness (partial or total) is disqualifying for defence, railways safety categories, and IPS.

Common Medical Tests Explained

1. Blood Pressure

Normal range: 120/80 mmHg (±10–15 is acceptable).

If your BP is borderline high: Stay calm before the test. Anxiety can spike BP by 10-15 points ("white coat hypertension"). Reduce salt intake for a week before the test. Avoid caffeine on test day.

2. Blood Tests

TestWhat It ChecksNormal Range
HemoglobinBlood healthMales: 13-17 g/dL, Females: 12-15 g/dL
Blood Sugar (Fasting)Diabetes screening70-100 mg/dL
Blood Sugar (PP)Diabetes screeningBelow 140 mg/dL
Complete Blood CountOverall blood healthVaries by component
For diabetic candidates: Controlled diabetes (HbA1c below 7) is usually acceptable for desk jobs. For field posts and defence, uncontrolled diabetes is disqualifying.

3. Chest X-Ray

Screens for tuberculosis, lung abnormalities, and heart size. A normal X-ray is expected. History of treated TB is usually acceptable if the current X-ray is clear.

4. Urine Test

Checks for diabetes, kidney disease, and infections. If you have a UTI, get it treated before the medical — it can cause an abnormal result that delays your clearance.

5. ECG (Electrocardiogram)

Checks heart rhythm and electrical activity. Minor variations in ECG are common and usually acceptable unless they indicate a specific heart condition.

6. Color Vision (Ishihara Test)

You're shown plates with numbers made of colored dots. If you can't identify the numbers, you may have color vision deficiency. This test is pass/fail — there's no way to "prepare" for it.


Physical Standards (Height, Weight, Chest)

These apply primarily to defence, police, and paramilitary posts:

ParameterMale (General)Female (General)Notes
Height157-170 cm (varies by force)150-157 cmRelaxation for certain regions (hills, tribal areas)
Chest77-81 cm (unexpanded)Not usually measuredExpansion of 5 cm required
WeightProportional to height (BMI-based)Proportional to heightBMI 18.5-25 preferred
Region-wise height relaxation: Candidates from hilly regions (Garhwal, Kumaon, Northeast states) and tribal areas often get 2-5 cm relaxation in height requirements. Check the specific notification.

How to Prepare for the Medical Test

1–3 Months Before

  • Get a pre-medical checkup. Visit any hospital and get a basic health screening. If anything is borderline (BP, blood sugar, hemoglobin), you have time to address it.
  • Eye checkup. If you need glasses, get updated prescription. If considering LASIK for defence/police posts, do it at least 6 months before the expected medical date.
  • Address chronic conditions. Thyroid, diabetes, blood pressure — ensure these are controlled with medication if needed.

2 Weeks Before

  • Reduce salt and junk food. This normalizes blood pressure.
  • Increase water intake. Helps with clear urine test results.
  • Sleep well. Sleep deprivation can affect BP and ECG readings.
  • Avoid alcohol. Affects liver function tests and blood sugar.

Day Before

  • Fast as required if blood tests are fasting tests (usually 8-12 hours before).
  • Sleep at least 7 hours.
  • Avoid heavy exercise — it can temporarily alter blood test results.

Day Of

  • Carry all documents: Admit card, ID proof, previous medical records if any.
  • Wear comfortable, easy-to-remove clothing.
  • Carry your glasses/contact lenses and the prescription.
  • Stay calm. Anxiety is the number one cause of temporary BP elevation.

What If You're Declared Medically Unfit?

Step 1: Understand the Reason

The medical board will specify why you were declared unfit. Read it carefully.

Step 2: Request a Re-Medical

Most recruiting bodies allow one appeal/re-medical within 15-30 days. You'll be examined by a different medical board.

Step 3: Get Specialist Opinion

If the condition is correctable (e.g., borderline BP, slightly low hemoglobin), get treated and provide a specialist certificate during the re-medical.

If you believe the medical rejection was unfair, you can approach the Central Administrative Tribunal (CAT) or the High Court. Consult a lawyer who specializes in service matters.


Stay informed about medical standards for your target post on SarkariNaukri.in — standards sometimes change between recruitment cycles, and knowing the current requirements helps you prepare effectively.

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