1.1 Define work: 1.2 What are basic motion elements? Give some examples. 1.3 What is a work element? 1.4 Why is time important in work? 15 Define work system as a physical entity. 1.6 Define work system as a field of professional practice. 1.7 What are some of the functions included within the scope of work management? 1.8 Name the four broad categories of worker occupations. 19 Define productivity: 1.10 Labor is one input factor that determines productivity What are two other factors that are more imporlant than labor in improving productivity? Define each of these two additional imput factors. 11. What is the difference between the labor productivity ratio and the labor productivity index? 1.12 A givern task performed by a worker can be considered to consist of the basic produefive work content and excess nonproductive activities (a) What is meant by the texm basic productive work content? (b) What is meant by the term excess nomprodtective activiten? 1.13 What are the three categories of excess norproductive activities, as they are defined in the texi