Thinking about a healthcare career without spending four years in college? This PTTI guide explains how to earn CRCST certification, the credential awarded by the Healthcare Sterile Processing Association for central service technicians. You will learn the education requirements, the 400 hours of hands-on sterile processing experience needed, how the 150-question CRCST exam is structured and scheduled, what the application fee covers, and the difference between full and provisional certification. The guide also reviews reported pay ranges for sterile processing technicians nationally and across the Philadelphia area, plus federal projections showing steady growth in the field through 2034.