Non-destructive testing of welds. Time-of-flight diffraction technique (TOFD). Acceptance levels1 Scope This document specifies acceptance levels for the timeofflight diffraction technique (TOFD) of full penetration welds in ferritic steels from 6 mm up to 300 mm thickness which correspond to the quality levels of ISO 5817. These acceptance levels are applicable to indications classified in accordance with ISO 10863.

including establishing measurement traceability and estimating uncertainty in the measured dose using the calibrated dosimetry system

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Noise aspects are not treated in this standard because this is not considered a safety issue

Pulley blocks and deflection pulley

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This British Standard applies to all PPE

Note 2: The PICS proforma specification and the related conformity test are not in the scope of BS EN 61375-2-5

This European Standard describes a test method for determining the intrinsic characteristics of sound diffraction of added devices installed on the top of railway noise barriers

Environmental conditions directly related to fire and explosion hazards and conditions related to ionized radiation are likewise not considered

waterbills based on the number of persons per household or the size of the house)

Uncoated plates: 3

and more for design guidance for rolling stock for railways