About michelle

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So far michelle has created 24 blog entries.

October 2026

The Role of NDT in Pipeline Integrity

2026-10-01T14:10:19+00:00

Pipelines play an important role in transporting materials safely and efficiently, but maintaining their integrity requires regular inspection and quality control. Nondestructive testing (NDT) allows technicians to evaluate welds and materials for potential discontinuities without damaging the component being inspected.

The Role of NDT in Pipeline Integrity2026-10-01T14:10:19+00:00

September 2026

What Is SPT Sampling and Why Is It Important in Geotechnical Drilling?

2026-09-28T12:19:37+00:00

Before construction begins, understanding what lies beneath the surface is an important part of planning a safe and successful project. One of the most common methods used during geotechnical investigations is Standard Penetration Testing (SPT).

What Is SPT Sampling and Why Is It Important in Geotechnical Drilling?2026-09-28T12:19:37+00:00

August 2026

Magnetic Particle Testing vs. Liquid Penetrant Testing: What’s the Difference?

2026-09-28T12:21:05+00:00

Non-destructive testing (NDT) plays an important role in identifying defects without damaging the component being inspected. Two commonly used surface inspection methods are Magnetic Particle Testing(MT) and Liquid Penetrant Testing (PT). While both methods are used to detect surface-breaking discontinuities, they work differently and are suited for different materials and applications.

Magnetic Particle Testing vs. Liquid Penetrant Testing: What’s the Difference?2026-09-28T12:21:05+00:00

July 2026

June 2026

Understanding Vapor Wells: What They Are and Why They Matter

2026-05-28T15:26:13+00:00

Vapor wells play a key role in protecting indoor air quality and supporting environmental cleanup efforts. By providing critical subsurface vapor data, they help ensure safe, informed development of contaminated or previously used land.

Understanding Vapor Wells: What They Are and Why They Matter2026-05-28T15:26:13+00:00

May 2026

April 2026

February 2026

Looking Deeper with Shear Wave Ultrasonic Testing

2026-01-26T18:32:48+00:00

As a specialized form of Non-Destructive Testing (NDT), shear wave inspection allows engineers and inspectors to evaluate welds and structural components without causing damage.

Looking Deeper with Shear Wave Ultrasonic Testing2026-01-26T18:32:48+00:00

December 2025

2025 – A year in review; Growth, Complex Projects & Global Reach

2026-01-30T21:44:28+00:00

As 2025 comes to a close, we’re taking a moment to reflect on a year that pushed boundaries, expanded our footprint, and reinforced what Challenge Testing does best—delivering reliable geotechnical and NDT services in challenging environments ...

2025 – A year in review; Growth, Complex Projects & Global Reach2026-01-30T21:44:28+00:00