Conduct a role play activity in which one member acts as a Workstation Safety Manager and other members act as trainees. The Workstation Safety Manager needs to train the trainees on ergonomic requirements to create safe work practices. Which of the following are included in the ergonomic requirements?
1) Sitting posture or good working posture
2) Adjustable chairs and desks
3) Proper display height and distance
4) Keyboard and mouse position
5) Reducing repetitive movement