Pro2. Explain the basic Plan Do Check Act cycle and why is it circular? to changes cart 3. Describe the 4 levels of Visual Controls and why is creating a visual workplace part of a lean work environment? 4. What is the difference between defects and errors and why is it better to prevent errors from happening? 5. From the 5S activity how many numbers were you able to find from the first count? Why or why not, did the count get completed? 6. From the 5S activity how many numbers were you able find from the second count after the SORT step was conducted? Why or why not, did the count improve? 7. From the 5S activity how many numbers were you able to find from the third count after the SET step was conducted? Why or why not, did the count improve?