To download or receive by mail. I have worked with employees who were certified and those who were not.
Resumes backed by certification are a proof of a performance track record.
Telecommunications certification levels are based on the number of years of work experience you have. If you have 0 to 2 years of experience you qualify for the Technician Class 4 Certification. If you have 2 to 5 years of experience you qualify for the Technician Class 3 Certification. If you have 6 to 7 years of experience you qualify for the Technician Class 2 Certification. If you have 4 to 6 years engineering experience you qualify for the Engineer Class 3 Certification.