This workbook contains information about the ACI Aggregate Testing Technician – Level 1 (ATT1) certification program, performance checklists, and reprints of all the resource materials referenced by the certification examinations. The ATT1 program includes the following AASHTO and ASTM standards: T 2/D75, R 76/C702, T 11/C117, T 27/C136, T 85/C127, T 84/C128, T 255/C566, and T 21/C40.
Formats: Printed Document
Table of Contents
Any applicable errata are included with individual documents at the time of purchase. Errata are not included for collections or sets of documents such as the ACI Collection. For a listing of and access to all product errata, visit the
Printed / Hard Copy Products: The full and complete returned product will be accepted if returned within 60 days of receipt and in salable condition. A 20% service charge applies. Return shipping fees are the customer’s responsibility.
Electronic /Downloaded Products & Online Learning Courses: These items are not eligible for return.
Subscriptions These items are not eligible for return.
Exchanges: Contact ACI’s Customer Services Department for options (+1.248.848.3800 – ACICustomerService@concrete.org).