535-05 - Selective Catalytic Reduction (SCR) System

535-05 - Selective Catalytic Reduction (SCR) System

Learning objectives

  • Describe the purpose of the SCR system
  • Understand the chemistry of the SCR system
  • Describe the components of the SCR system
  • Describe the operation of the SCR system
  • List the proper PPE required when using the SCR system

Course overview

Selective Catalytic Reduction (SCR) is used throughout the world today to lower greenhouse gases such as nitrous oxides (NOx).

The Selective Catalytic Reduction (SCR) System training course explains what SCR is and its importance. It identifies the SCR system components. This online training course focuses on:

  • What SCR is
  • SCR chemistry
  • SCR components
  • SCR operation and safety

Selective Catalytic Reduction System is part of the Fundamental Aspects of Emission Controls training series.


The individuals involved in the development and promotion of this course do not receive any compensation or financial benefits outside of their regular employment for their work on this course.


  • 20 minutes
  • Format: Online Interactive
  • Tier: 3
  • Course ID: 5925
Language Icon English
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