Learners read an explanation of variation and how it can make a process unpredictable. They distinguish between common and special causes of variation in a brief exercise at the end of the lesson.

In this animated print reading exercise, the learner calculates missing dimensions and identifies surfaces on projected views.

In this learning activity you'll explore units of measurement.

The learner will understand and be able to apply the common welding variables of the GMAW process.

In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this learning activity you'll practice converting from one metric unit to another.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

HTR

The learner will practice reading a Vernier caliper.

ISTQB CTFL Chapter 3

FC3 U1 Classes review