Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Machines fitted with an integral combustion engine LONG_TITLE BS 7074-3 also provides examples

BS 7074-3 also provides examples of recommended procedure for the calculation of the size of expansion vessels

Structural passive safety

Analysis and testing of fire-resistance of horizontal protective membranes with BS EN 13381-1 can effectively prevent fire and hot fumes from spreading to other parts of the building/structure

The guidelines in BS EN 62522 help you assess the calibration of tunable laser sources that enables you to provide a superior quality product to your customers

PD IEC/TR 62267-2 on hazard analysis at the top system level for automated urban guided transport (AUGT) is useful for:

Agricultural and forestry machinery. Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Machines fitted with an integral combustion engine LONG_TITLE BS 7074-3 also provides examples1 Scope This part of ISO 11806 gives safety requirements and measures for their verification for the design and construction of portable hand held, powered brush cutters and grass trimmers (hereafter called machines) having an integral combustion engine as their power unit and mechanical power transmission between the power source and the cutting attachment. Methods for the elimination or reduction of hazards arising from the use of these machines and