Random Vibration (157)

• Short topics are excerpts from our longer courses, sometimes brought together from different courses because of a common theme.
• Save time by studying only the specifics that interest you.
• Get a quick review or an overview of a new topic. 
• You can create your own custom course, of any length.
• Virtually any chapters from any TTi courses can be used to create a custom short topic.
• Place your selected chapters in your cart for an instant price quote.
• Some Short Topics include pre-recorded video along with related text material (priced starting at $50), while others (priced at $25) contain text material only. Click the topic's "learning module" link for details.
• Please contact TTi for details.