Lesson 1: Physics Basics
Understand the fundamentals of matter
and energy
List examples of kinetic and potential energy
Identify common forms of energy
Define the three laws of thermodynamics
Understand how electromagnetic waves are formed
Identify the parts of the Electromagnetic Spectrum
Explain how color is perceived by the human eye
Define frequency and how it applies to light waves
How infrared differs from other wavelengths
Understand how objects radiate infrared energy
Lesson 2: Heat Transfer
Understand the relevance of heat flow diagnostics
Define the methods and units of measure for heat
Differentiate between conduction, convection, and radiation
Understand Fourier's law of heat conduction
Describe practical examples of Newton's law of cooling
Understand the convective heat transfer coefficient
Explain the difference between natural and forced convection
Describe the process where an object comes to equilibrium
How the Stefan-Boltzmann equation describes heat transfer
Compare steady-state heat flow to transient heat flow
Describe applications that rely on transient heat flow
Lesson 3: Radiosity Concepts
Understand the concept of black body radiation
Learn how different materials absorb and emit energy
Learn how different materials reflect and transmit energy
Understand how emissivity affects infrared radiation
Differentiate between a black body and a thermal mirror
Applying Planck's Blackbody Distribution Law
How Wien's Displacement Law applies to surface temperature calculation
Identify and compare the emissivity of common materials
Calculate the temperature of a material based on emissivity
Identify an unknown material based on temperature and emissivity of a nearby known material
The potential pitfalls when evaluating low emissivity objects
Differentiate between reflectivity, transmissivity, and absorptivity
Why Kirchoff's law defines good emitters as bad reflectors, and vice versa
Lesson 4: Infrared Devices
Learn the history of infrared cameras
Understand why thermal imaging is a useful tool
Identify three ways infrared cameras have changed
Differentiate between infrared fact and fiction
Understand what an infrared camera sees
Describe the purpose of germanium in infrared cameras
Understand the concept of a passive device
Compare and contrast thermal imaging devices
List three basic types of infrared measurement devices
Identify factors that affect infrared camera cost
Understand the function of a thermographic camera
List uses for thermal imaging in building construction
Learn additional uses for infrared cameras
Lesson 5: IR Camera Operation
Define palette, range, and span for infrared cameras
Setting the temperature scale and contrast adjustment |
Evaluate how pixel size affects infrared resolution
Differentiate between background noise and input noise
Describe the pixel array needed to measure a target
Understand the maximum allowable distance from target
How to adjust emissivity and reflectivity settings
List environmental data that should be collected
What information is overlaid on infrared images
Understand infrared camera image storage methods
Identify the properties of fused and stitched images
List advantages and disadvantages of infrared video
Understand the purpose of visual light comparison images
How to ensure dynamic range and image clarity
Recognizing and dealing with reflections
Recognizing and dealing with spurious convection
Lesson 6: Infrared Applications
Identify common thermal imaging applications
Describe methods for predictive maintenance
Understand direct versus indirect analysis
Describe how mechanical systems are inspected
Identify methods to detect thermal anomalies
How to detect thermal resistance anomalies
How to detect thermal capacitance anomalies
How to detect anomalies from physical state change
How to detect anomalies from fluid flow
How to detect anomalies resulting from friction
Explain endothermic vs. exothermic heat exchange
Understand heat transfer under non-homogeneous conditions
Understand field quantification of point temperature
Describe simple emissivity identification techniques
Evaluate how ambient temperature reflects effect emissivity
Quantify the emissivity of low emissivity materials
Lesson 7: Standards and Ethics
Identify three purposes for an infrared building survey
Describe the scope of an infrared building envelope survey
List building materials that limit detection of anomalies
Identify conditions excluded from an infrared survey scope
Explain why an infrared survey is not a warranty or guarantee
Recognize the characteristics of a qualified thermographer
List client responsibilities for infrared building surveys
How the survey goal determines the survey method
Describe the thermal appearance of latent moisture, structural details, and energy loss during an interior survey
Distinguish between thermal conductivity & thermal capacitance
Describe the required conditions for an interior survey
List the procedures for an interior infrared survey
Explain the limitations of an interior infrared survey
Describe the appearance of latent moisture, structural details, and energy loss during an exterior survey
Describe the required conditions for an exterior survey
List the procedures for an exterior infrared survey
The requirements for thermal capacitance moisture surveys
Describe the minimum infrared survey report documentation
Additional documentation needed for quantitative surveys
Understand professional conduct for infrared thermographers
Describe ethical methods for performing infrared surveys
Understand what constitutes a conflict of interest
How to provide additional services when a potential conflict of interest exists |