What is the difference between the CCHT and the CCHT-A?

The CCHT-A is an advanced credential for technicians that are working in an advanced dialysis technician level of practice, ie. precepting new technicians, for a minimum of 5 years and 5000 hours.  The CCHT is an entry level certification credential.

Credential: 
CCHT-A
CCHT
Question type: 
Certification