Please email Ryan Matteson at [email protected] with questions. View the full ACI Certification Schedule. Additional sessions will be added to the 2026 certification schedule. Check back periodically or add your email to the contact list by emailing Ryan Matteson at [email protected] to receive a notification once a session opens for registration.

ACI Concrete Flatwork Finisher - Seattle Area

Exam Information 

Written Exam:

Thursday, June 25, 2026 | Testing time: 8:00 AM
Location: WACA Office | 22223 7th Ave. S | Des Moines, WA 98198

Please be considerate of our busy examiners and other examinees and arrive on time for your exams. Come prepared to pass!

Study Materials—After payment is received, WACA will mail ACI study guides to the address listed on the registration form.

Examinees may use a standard calculator; cell phone calculators are NOT allowed.

Identification—Please bring a proper photo ID to the exam. For the demographic sheet, examinees must know the last four digits of their social security number. 

Changes to the Registration Policy