Liquid / Dye Penetrant Testing (PT) – Level I & II in Madurai

Preparatory training and examination at the BlastCorr India centre in Madurai, Tamil Nadu.

Hands using a digital caliper to measure a metal part

Course overview

Liquid Penetrant Testing (PT) is one of the most widely applied non-destructive inspection methods for detecting surface-breaking discontinuities (cracks, laps, seams, lack of fusion, and porosity) in non-porous metals, plastics, and ceramics. This course aligns with ASNT SNT-TC-1A (2024) recommendations. Candidates are trained to standardize equipment, select appropriate penetrant systems (Type I Fluorescent / Type II Visible Dye; Methods A, B, C, D), prepare surfaces, establish dwell times, and interpret indications against industry acceptance standards. Qualification Levels Offered • Level I: Qualified to perform specific standardizations, apply PT processes (clean, dwell, wash, develop), perform specific evaluations according to written instructions, and record results under qualified supervision. • Level II: Qualified to set up/standardize equipment, select testing techniques, interpret and evaluate results per applicable codes/standards, organize reports, and provide on-the-job guidance to trainees and Level I personnel.

Who this course is for

✓Engineering graduates and diploma holders starting a career in non-destructive testing
✓QA/QC technicians and inspectors who need a Level I or Level II qualification in this method
✓Fabrication, maintenance and plant staff who carry out or witness NDT on site

Certification body / scheme

✓ASNT SNT-TC-1A (2024)
✓Syllabus aligned with ANSI/ASNT CP-105

Training requirements

Formal training hours (recommended per SNT-TC-1A Table 6.3.1 A):

✓Level I - 4 hours
✓Level II - 8 hours (Direct Level II - 12 hours)

Certification requirements

Field experience and examination requirements (min. 70% in each written paper, min. 80% practical, min. 80% composite):

✓Field experience: Level I - 70 hours in method (130 hours total NDT)
✓Field experience: Level II - 140 hours in method (270 hours total NDT)
✓General Exam: 40 MCQs (Level I) / 40 MCQs (Level II) testing method fundamentals
✓Specific Exam: 20 MCQs (Level I) / 20 MCQs (Level II) covering company procedures and codes (ASME Sec. V, ASTM E165)
✓Practical Exam: Hands-on testing, reporting, and evaluation of at least one flawed specimen using a 10-point checkpoint checklist

Syllabus

Aligned with ANSI/ASNT CP-105.

01Principles of Penetrant InspectionCapillary action, surface tension, contact angle, and wetting ability.
02Penetrant Classification & Systems–Type I (Fluorescent) vs. Type II (Visible Dye).–Removal Methods: Method A (Water-washable), Method B (Post-emulsifiable lipophilic), Method C (Solvent-removable), Method D (Post-emulsifiable hydrophilic).–Developers: Dry powder (Form a), Water-soluble (Form b), Water-suspendable (Form c), Non-aqueous wet (Form d).
03Surface Preparation & Pre-cleaningSolvents, degreasing, ultrasonic cleaning, mechanical cleaning, and etching considerations.
04Process ParametersPenetrant dwell times, wash temperatures and pressures, emulsification timing, drying ovens, and developing times.
05Inspection & Viewing ConditionsAmbient white-light intensity (100 foot-candles / 1000 lux) and UV-A black light requirements (1000 µW/cm² at 15 inches).
06Interpretation & EvaluationRelevant vs. non-relevant indications; false indications; defect categorization (cracks, porosity, seams, cold shuts); evaluation to ASME Section VIII / B31.3.
07Quality Control & System PerformanceTAM panels, aluminum comparator blocks, refractometers, and light meters.
08Health, Safety & EnvironmentChemical handling, ventilation, flashpoints, and waste solvent disposal.

Career & job opportunities

Job TitlesPT Technician Level II, Surface NDT Inspector, Quality Control Inspector, Plant Turnaround QC Inspector.
Hiring SectorsAerospace manufacturing, oil and gas fabrication, pressure vessel fabrication, automotive casting/forging plants, and marine maintenance.

Upcoming Liquid / Dye Penetrant Testing (PT) – Level I & II dates

No scheduled batches published yet — enquire for the next available date.

Duration, exam and fees

Each batch runs preparatory classes, a practical session and the examination. Contact admissions for the dates of the next batch.

Fees depend on the batch and the examination body's charges. Admissions confirm the current fee and what it includes when you enquire.

Frequently asked questions

Where is the Liquid / Dye Penetrant Testing (PT) – Level I & II course held?

Preparatory classes and the exam are held at the BlastCorr India centre, No. 146, First floor, NSK Street, Nethaji Road, Bypass Rd, Nehru Nagar, Madurai 625016, Tamil Nadu. Accommodation is available on the ground floor of the same building.

Who can apply for Liquid / Dye Penetrant Testing (PT) – Level I & II?

Admissions confirm eligibility against your experience and qualifications. Send your CV through the Apply page or on WhatsApp and we will check it for you.

Which body issues the certificate?

ASNT SNT-TC-1A (2024); Syllabus aligned with ANSI/ASNT CP-105.

When is the next Liquid / Dye Penetrant Testing (PT) – Level I & II intake?

No batch is scheduled right now. Contact admissions for the next available date.

What is the fee for Liquid / Dye Penetrant Testing (PT) – Level I & II?

Fees depend on the batch and the examination body. Admissions confirm the current fee when you enquire, by phone, WhatsApp or the Apply form.

How do I apply?

Fill in the Apply form on this site, or send your CV on WhatsApp to +91 89033 30890. Admissions reply within one working day.

Ready to join the next Liquid / Dye Penetrant Testing (PT) – Level I & II batch?Send your details and admissions will confirm eligibility, dates and fees.
Apply now