3. conditions for visual inspection
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Conditions for Visual Inspection
IlluminationBS EN 970 states that the - minimum illumination shall be 350 lux - but recommends a minimum of 500 lux (normal shop or office lighting)
AccessAccess to the surface, for direct inspection, should enable the eye to be:• Within 600mm of the surface being inspected• In a position to give a viewing angle of not less than 30°