|
SNT-TC-1A |
CP-189 |
10. Examinations
Vision Acuity |
① be capable of reading a minimum of Jaeger Number 2 or equivalent type and size letter at the distance designated on the chart but not less than 12 inches(30.5cm)
이것은 해마다 관리되어야 한다. |
① be capable of reading Jaeger Number 1 test chart or equivalent at a distance of not less than twelve inches.Jaeger Number 1 테스트 차트 또는 동등한 것을 12인치 이상 거리에서 읽을 능력이 있어야 한다. ② shall be administered annually |
2) Color |
① This should be conducted upon initial certification and at five-year intervals thereafter.이것은 최초 자격부여 시 검사하며 이후 5년 간격으로 시행한다 * vision examination expire on the last day of the month of expiration (시력검사 만기는 만료 마지막달의 날) |
① need be repeated only at each recertification
- Levels Ⅰ and Ⅱ - 3 years - Level Ⅲ - 5 years |
3) Administration |
① shall be administered in accordance with a procedure, and by personnel, approved by an NDT Level Ⅲ designated by the employer. |
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