Predetermined Motion-Time Data Operations Management Assignment Help

Predetermined Motion-Time Data

As with elemental standard-time data. predetermined motion-time data tables create a time standard for a job or task. There are. however, significant differences between the two approaches. Whereas the elemental standard-time data tables provide times for job-specific work elements. the predetermined motion-time data tables provide times for basic motions such as a “reach of a given length” or “the grasp of an object of a given weight.” These motions, in their most basic elements, can be defined in terms of therbligs, which were described earlier in this chapter. Because they are generic in nature. predetermined motiontime data can be applied to a wide range of manual tasks, By comparison, the elemental standard-time data tables are typically specific to a given company or industry,

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