For your reference, please find attached the administrative manual used by the United States which provides a guide to train and maintain qualified personnel for their National Urban Search and Rescue (USAR) Response System. 
For further information please contact insarag@un.org who will refer you to the focal point.

Training Program Administration Manual by FEMA USA

Other reference/documents:

Thirty Two Long Months: Syria First Responder Program by AKUT, Turkey (January 2016)