Road vehicles. Fifth wheels. Interchangeability Ingestion-build-83346 This standard specifies exposure limits

This standard specifies exposure limits

by measuring the oxygen demand in a closed respirometer

This British Standard describes a test method for determining the unpolished and the polished pendulum test value of surfacing units for pedestrian or traffic purposes

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BS EN 4323 provides best industry guidance on the appropriate dimensions

Road vehicles. Fifth wheels. Interchangeability Ingestion-build-83346 This standard specifies exposure limits1 Scope This International Standard lays down the dimensional characteristics necessary for mounting and interchangeability of the fifth wheel mounted on a mounting plate (standard fifth wheel, Clause 4) or directly on the frame (direct mounted fifth wheel, Clause 5) of towing vehicles for semi trailers. It applies to the fifth wheels intended to hitch on semi trailers equipped with a: 50 coupling pin as defined in ISO 337; 90 coupling pin as defined