Agricultural irrigation equipment. PVC above-ground low-pressure pipe for surface irrigation. Specifications and test methods Ingestion-build-50790 b) the need to take

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A lone worker is a person working on his or her own without close or direct supervision

It applies to plain discs intended for use on mobile and hand held grinding machines

The method is applicable to both virgin and refined animal and vegetable fats and oils

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Agricultural irrigation equipment. PVC above-ground low-pressure pipe for surface irrigation. Specifications and test methods Ingestion-build-50790 b) the need to take1 Scope This International Standard specifies the requirements for unplasticized polyvinyl chloride (PVC) piping, used to supply and to distribute low pressure irrigation water through gates. lt is applicable to PVC piping with diameters of from 50 mm to 315 mm, operating at low pressures and exposed to sunlight.