Scope of Work
This Certificate is required for a Sewer Contractor License, if the company does not employ a State of Colorado
licensed Master Plumber.
No test required
Minimum Experience Required To Apply
Applicant must have a minimum of two years of drain laying field experience under the supervision of a State of Colorado licensed Master Plumber or Denver Certified Drain layer Supervisor.
Application Form and Required Documents
Mailed applications must have both the affidavit and the copy of a secure and verifiable identification notarized.