No. Maintenance personnel under the airline will be arranged for annual health check-up. The main physical examination includes blood routine, urine routine, blood pressure, electrocardiogram, B-ultrasound, chest X-ray and so on. If you fail the physical examination, it means that your body is not suitable for this job, and the notice of re-examination is almost zero. If the physical examination of Shenzhen Airlines machinery fails, the re-examination will not be notified.