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CR-41 Septic Tank and Systems (Residential/Commercial) (2019-01-02)

Installation and repair of sewage treatment systems, septic tanks, cesspools and leach fields, in compliance with the requirements of the responsible Health Departments. This scope includes the CR-41R subclassification.

Installation, alteration and repair of septic tanks, aerobic digesters and leaching fields, excavation for tanks, leaching systems and piping, pipe laying for septic systems and connection to the structure the system services. Also included is backfilling and compaction in connection with this work.

60 Questions
70% Minimum Passing Score
150 Minutes Time Allowed

The reference material listed below was used to prepare the questions for this examination.  The examination may also contain questions based on trade knowledge or general industry practices. Except for Code books, you can base your answers on later editions of references as they become available.  For Code questions, the examinations will be based only on the edition of the Code book that is listed.

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