Week+2


 * Week 2**

1. Physical Ergonomics: This term refers to the activity that focuses on the human body and how it relates to the physical activities. It includes working postures, materials handling and so.
 * Three definition of Ergonomics:**

2. Cognitive Ergonomics: This term refers to the activity that focuses to the human mind and investigation on mental processes which include mental workload, memory, decision making and so on.

3. Organizational Ergonomics: This refers to the activity that deals with the optimization of socio-technical systems which includes topics such as communication, work design, teamwork and so on.


 * Case Study 1: Computer operators**

- Proper seating positions are needed when using the computer, thus, adjusting the seat to the same level as the computer - Adjusting the computer screen to your proper eye level standard - obtain a foot-rest so that when you get tired you are able to stretch out your legs and relax - You can stand up, walk around and take a break
 * Advise:**