Make a MINT from Dryer Lint.
Whether you're 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 completion of an exam based on the C-DET manual, which can be ordered here.
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Quick facts about the C-DET credential:
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Three Ways to Earn the CSIA C-DET Credential:The exam must be taken in the presence of an exam proctor. Find a local CSIA Approved Proctor, local testing center, or use our online test proctor partner, ProctorU, to schedule their services. CSIA will not send exams to public libraries.
Then, order your paper or electronic exams through CSIA (above). For the paper exam, please allow at least 10 business days prior to your exam appointment to ensure delivery; electronic exams must be requested at least 5 business days before your exam date. Paper exams will be returned by the proctor to CSIA for grading and additional processing. Online exam results are available immediately. When registering online, please register for the event/month that correlates with the month you have scheduled your exam (example: if exam is in August, register for the Aug 1-31 event.) You may also order your exam through CSIA by phone/email/mail/fax. Download the Proctored Exam form here. Find a proctor or schedule your online exam with ProctorU
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*The C-DET online review is not required before taking the exam, but it is strongly recommended.