Need-to-Know Criteria

Testing Services

Study materials to help you succeed.

The Need-to-Know Criteria provide the exam specifications and job tasks covered on the ABC standardized exams.

Please contact the certifying authority for your state, province, or geopolitical region to determine which exam preparation materials are appropriate for your jurisdiction and exam date.

The following ABC Need-to-Know Criteria are available in PDF format by selecting the links below. Need-to-Know Criteria may be reproduced with written permission from ABC.

 

Backflow Prevention Assembly Tester

 

Biosolids Land Applier

 

Industrial Waste Operator

 

Plant Maintenance Technologist

 

Very Small Water System Operator

 

Wastewater Collection Operator

 

Wastewater Laboratory Analyst

 

Wastewater Treatment Operator

 

Water Distribution Operator

 

Water Laboratory Analyst

 

Water Treatment Operator