How do I become a certified racquet stringer?
How do I become a certified racquet stringer? Applicants must pass all four sections to become a Master Racquet Technician (MRT) or Certified Stringer. Applicant must complete written sections within 90 minutes (1.5 hours). Applicant must complete bumper/grommet removal and replacement within 20 minutes. Applicant must complete stringing portion within 50 minutes.