Nondestructive Testing (NDT)
Visual Testing (VT)
Visual Testing (VT) is the foundation of nondestructive testing: careful examination of a component's surface, by eye or with optical tools like borescopes and magnifiers, to detect visible flaws, physical damage, or corrosion.
VT is often the first inspection performed and frequently determines whether a more advanced method — UT, MT, PT, or ET — is warranted. It's also used on its own for routine condition checks and receiving inspection.
We perform VT in the hangar, on the shop floor, or in the field, using borescopes and magnification where direct line-of-sight isn't available.
What's Included
- Direct and remote visual inspection (borescope)
- Corrosion and damage assessment
- Weld and fastener condition checks
- Receiving and in-process quality inspection
Who It's For
Any organization that needs a fast, reliable first-line inspection — from receiving inspection on the shop floor to field condition assessments.
Ready to talk about your project?
Call (657) 430-4666, email info@lionndt.com, or send a message and we'll follow up promptly.
Request a ConsultationRelated Services
Ultrasonic Testing (UT)
Volumetric inspection for internal flaws and precise thickness measurement.
Magnetic Particle Testing (MT)
Fast surface and near-surface crack detection on ferromagnetic parts.
Liquid Penetrant Testing (PT)
High-sensitivity detection of surface-breaking defects on non-porous materials.
Eddy Current Testing (ET)
Fast, portable electromagnetic inspection for cracks and corrosion in conductive materials.