In this video you will learn how to safely calibrate a pH probe. Practical Applications Inc is New England’s leading process water company, providing engineered solutions for industrial process water, wastewater operator training and compliance services.

Our former and current co-ops talk about their experiences working at PAI. Watch this video to get a better understanding of what it’s like to be a co-op at PAI. You will also get great advice from our team about starting out in the industry.

Follow along with our wastewater operator checklist for a pH Neutralization system and see the daily checks our techs do in the field.

Learn everything you need to know to pass the exam by easily signing up for your class. We have 3 session throughout the year, held every Wednesday from 8AM to 11AM for an 8 week period. This class will help you gather all the information and earn enough TCH to receive your license as well as renew it.