Installer I. Authorized to install standard OSSF systems — septic tanks, absorptive drainfields, unlined ET drainfields, leaching chambers, gravel-less pipe, and pumped effluent drainfields.
Site Evaluator. Authorized to perform preconstruction site evaluations — determining whether a site suits a particular OSSF system and identifying anything nearby that could be contaminated by it or interfere with it.
TCEQ occupational licences run three years. All OSSF licences except the Apprentice and Maintenance Technician registrations require 24 hours of continuing education to renew.
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