ISO 18490:2026
ISO 18490:2026 Non-destructive testing — Evaluation of vision acuity of NDT personnel
CDN $186.00
This publication was last reviewed and confirmed in 2026.
Non-destructive testing — Evaluation of vision acuity of NDT personnel
Description
This document specifies quality requirements for the chart, test procedure and acceptance level for near, far, and colour vision acuity of NDT personnel. Information for grey scale perception and low contrast can be found in the annexes. This document also specifies the qualification requirements for personnel permitted to carry out the test.
This document is only applicable to vision acuity under defined conditions similar to those encountered during routine NDT inspection. This document does not address an individual’s overall visual acuity and users are advised to consider the need for a general eye examination by specialist medical personnel to ensure general vision acuity.
Edition
2
Published Date
2026-06-18
Status
PUBLISHED
Pages
18
Language
English
Format
Secure PDF
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Abstract
This document specifies quality requirements for the chart, test procedure and acceptance level for near, far, and colour vision acuity of NDT personnel. Information for grey scale perception and low contrast can be found in the annexes. This document also specifies the qualification requirements for personnel permitted to carry out the test.
This document is only applicable to vision acuity under defined conditions similar to those encountered during routine NDT inspection. This document does not address an individual’s overall visual acuity and users are advised to consider the need for a general eye examination by specialist medical personnel to ensure general vision acuity.
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