Operator Qualification
On May 15, 2005 Columbia Gas of Ohio, Inc. (COH) a subsidiary of NiSource Inc. will begin on-site verification of Operator Qualifications and Drug and Alcohol Plans. Gas service will be (re) established only if our technician can validate the plumber performing work on DOT jurisdictional facilities is operator qualified and the company is in an approved drug and alcohol plan. The information included in this packet will help ensure you can perform work on jurisdictional facilities for Columbia Gas of Ohio and Columbia Gas of Pennsylvania.
More Information:
Cover letter re: 2008 changes
HDPE installation
2008 revisions to Plumbers Guide
Columbia Gas OQ Third-party Qualifiers & Drug/Alcohol Consortiums
Operator Qualification Card
Customer Service Line Notice to Plumbers doing work in Ohio