Which of the following is the safety era when aviation emerged as a form of mass transportation in which safety deficiencies were initially related to technical factors and technological failures? A. Total Systom Era B. Dynamic Systom Era C. Organizational Era D. Human Factors Era E. Tochnical Era

The correct answer is E. Technical Era.<br /><br />The Technical Era refers to the period when aviation emerged as a form of mass transportation, and safety deficiencies were initially related to technical factors and technological failures. During this era, the focus was primarily on the technical aspects of aircraft design and operation, and safety issues were often attributed to mechanical failures or other technical problems.