UTI Blog

OBD2 Codes: A Beginner’s Guide

Learn how to read OBD2 codes with a scanner and what common codes mean. Gain real-world skills through hands-on auto mechanic training.


8 Auto & Light Truck ASE Certification Topics

Learn the topics covered in the 8 automotive ASE certification exams for Master Technician status. Develop skills through hands-on auto mechanic training.


Welding PPE: 10 Essential Items Every Welder Needs 

Discover 10 essential welding personal protection equipment (PPE) items every welder needs for workplace safety. 


16 Common Types of Welding Defects 

Learn to identify 16 common welding defects, including porosity, cracks, undercut and spatter. Understand what causes each defect in welding work. 


Single vs. Three-Phase Power: Differences and Uses

Explore single-phase vs. three-phase power, the key differences between them and how hands-on training can put you on the path toward an electrical pro career.


How To Read Electrical Schematics: A Technician’s Guide

How to read electrical schematics: Understand the basics, why they matter and how hands-on training can prepare you for an electrical career.


Why the Skilled Trades Shortage is Creating Opportunities

A nationwide skilled trades shortage means demand, competitive pay and job security. Here's how you can train for a trade career with UTI today.


What Employers are Looking for in Trade School Grads

Find out what top employers look for in trade school grads — and how UTI helps students gain the skills and mindset to stand out and get hired.


How To Talk to Your Parents About Trade School

Want to go to trade school, but your parents aren’t sold? Here’s how to explain your choice, show them the facts and get them on board.


GFCI vs. AFCI: Differences and Uses

Learn the key differences in GFCI vs. AFCI, how each protects circuits and how electrical training can get you career-ready.