Agricultural machinery and tractors. Safety of highly automated agricultural machines. Principles for designWhat is this standard about? This document specifies principles for the design of highly automated aspects of highly automated machines and vehicles (e. g. agricultural tractors, tractor implement systems, implements and selfpropelled machinery) during agricultural field operations. In addition, it provides guidance on the type of information on safe working practices (including information about residual risks) to be provided by the manufacturer. The

Voltage drop in copper and aluminium welding cables at normal and elevated temperatures

developers

This procedure can be used to demonstrate the cable’s ability to limit flame spread

8 Function indicator

states as-built

BS EN 54-23 on visual alarm devices is relevant to:

concepts and procedures to manage the outsourcing lifecycle

HR professionals

It defines how to state typical control valve inherent flow characteristics and inherent rangeabilities

BS EN ISO 21649:2009 supersedes EN ISO 21649:2006 which has been withdrawn

such as steam turbines and engines

are changed