ISO 11228-1:2003 specifies recommended limits for manual lifting and carrying while taking into account, respectively, the intensity, the frequency and the duration of the task. ISO 11228:2003 is designed to provide guidance on the assessment of several task variables, allowing the health risks for the working population to be evaluated. ISO 11228-1:2003 applies to manual handling of objects with a mass of 3 kg or more.ISO 11228-1:2003 applies to moderate walking speed, ...
You can specify the type of files you want, for your gadget.ISO 11228-1:2003, Ergonomics - Manual handling - Part 1: Lifting and carrying | ISO/TC 159/SC 3. Which are the reasons I like to read books. Great story by a great author.