API/ASME，对无损检测/探伤人员的要求，都引用了《SNT-TC-1A无损检测人员的

评定和资格》，是API/ASME标准普遍采用的无损探伤/检测人员评定和发证推荐要求。

SNT-TC-1A同时明确了探伤/检测人员的视力检查要求如下：

 

API 外审视力检查

《Jaeger Reading Card 无损探伤人员视力检查表/耶格读卡》视力检查：近距视力检查。视力检查宜每年进行一次。

色盲检查：按照色盲检测图或是灰度表，进行色盲检查。

具体使用方法可咨询技术服务电话：010-61272284。 

Jaeger Reading Card 耶格氏视力表 无损检测专用

this is the near-vision acuity eye card referenced in SNT-TC-1A. A must for

employers qualifying NDT inspection personnel. NOTE: This reading card has

not been certified as satisfying other standards bodies near-vision acuity

requirements. KEYWORDS: JAEGER; VISUAL ACUITY; VISUAL; VISION;