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dryer vent cleaning business certification

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dryer vent cleaning business certification

Whether youre seeking to start a new business or provide a valuable add-on service to existing customers, earning the CSIA Certified Dryer Exhaust Technician (C-DET) credential, the ONLY nationally recognized credential for dryer vent cleaning, can be a huge benefit to your bottom line. The CSIA Certified Dryer Exhaust Credential is awarded following the study and completion of an exam based ...

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