Customer Service: 636-257-1700
Customer Service: 636-257-1700

O2 Training Certification

Oxygen Sensor Training Guide

Walker Products Oxygen Sensor Technician

This exam will take only a few minutes. Upon completion it will be immediately graded and your results will be posted for you live.

Please first register. If you have previously registered and need to re-take the certification exam, sign in here.

A confirmation e-mail will be sent to the address provided. If a passing grade is received, a copy of the certificate will be included for your records. You may also print and/or save a copy directly from the site.

Module 1 O2 Training Module
Unit 1 O2 Training Certification Quiz  
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