Triage : First step, go to triage area and check your vital sign.
Triage 1: If your vital sign is unstable or the result of triage is level 1, you will be sent to critical area for resuscitation.
Registry: If your don't need resuscitation, you will be hang by a hand ring after register for verifying identity
Physician Work-up: 3rd step, you will wait for doctor evaluation and the priority is according to the result of triage.
Physician Work-up and treatment: 4th step, after physician evaluation, you will receive examination and medical treatment.  
Cashier: The final step, after treatment and evaluation, you need to pay the bill and then discharge or admission.