The concept of work design and its impact on building the functional structure .. There have been many interpretations of the concept of job design or job design, but they have all converged in the objective of this important process in the organizations' march. The main objective is to provide a higher level of production efficiency for the organization to continue its excellence and increase its ability to compete with other organizations , In addition to providing the maximum degree of functional interconnection between employees and their functions and ideally. The design of the work is the set of procedures that are arranged and organized in the job to achieve the highest level of suitability between the workers and their work or their functions and so as to achieve compatibility and effective adaptation by improving the working conditions which leads to efficient production and shorten the time to achieve the objectives of the organization. A job or function that contains more than one method or method of performance, and these methods vary between them by different quality. In addition, the design of any job determines the responsibilities and obligations employees can assume, as well as the necessary work methods, technology, and requirements for performing this function. The process of designing the work is based on many indicators and considers it as the basis on which to study the functional situation and design technique, including: 1- Increasing productivity efficiency. 2. Increasing competitiveness. 3. Raising the level of job relationship with other functions in the organization. 4. Raising the level of performance of employees and increasing their loyalty to the organization. 5 - raise the quality level. And other indicators that all meet to achieve the objectives of the organization, and this means that the design of the work is aimed at working to correct all behaviors and behaviors and actions causing delays in work and backwardness. The design of the work is the manner in which the maximum coordination between the privileges and specifications of the current job and the qualifications required in the staff selected in a manner that provides the satisfaction of the staff and provides support to achieve the objectives of the organization, taking into consideration that one of the most important foundations of success in the organization is how to invest the maximum skills of workers, In addition to achieving their attachment to their jobs and their work while obtaining all the privileges and incentives that come as a result of this relationship.   One of the most important factors to consider when designing work:   1 - Achievement of the objectives of the organization: in terms of taking into account the objectives of the organization when any design step to work where the design process must be done without affecting the level of the function and not at the expense of the degree of activity as part of the means to achieve the objectives of the organization. 2 - Achieving the satisfaction of employees: The state of compatibility of employees and their sense of comfort in the direction of the design that was carried out their jobs, because it was not in a way that puts pressure on personal freedoms, so the good design of the job is to encourage employees to perform well in a manner that suits their ambition and achieve their desires. 3 - Optimal utilization of available technology: The process of design work in the form that allows the maximum investment in the technology available in the organization and means the machinery and machinery, in addition to maximize the benefit of the skills of the staff, and the organization of work and design and the exploitation of all opportunities to increase the efficiency of productivity, Which gives more production and greater quality through the machines to be working machines, not manually by the workers, and vice versa.   The importance of work design The work design process provides several material and professional returns for the organization and its revenues provide psychological and psychological incentives for workers, which can be illustrated by: 1 - Provide the necessary time and time to rest and restore activity by the employees because of the arrangement of work and scheduled within the periods of time and organization, and not leave employees for cases of boredom and boredom due to vacuum, or cases of continuous pressure work. 2 - to save more expenditure on energy and to reduce the disbursement of the requirements of the operational force, because of the design of work commensurate with the appropriate energy, the work that needs the energy mechanism will be designed by performance, and work that needs to perform muscle will be designed to perform by employees, This regulates the energy spent. 3. As the working hours and performance are designed to provide flexibility in the work, it will make the workers within the freedom to organize and distribute their efforts fairly and honestly between what is required by the work and what is required to meet their personal needs, and thus will raise the level of behavior and behavior And the personal responsibility of employees towards all duties. 4. Since the work will be organized within the appropriate design and corresponding to the energy corresponding to the employee or worker, it will make the completion of work clear during the time leading to the worker or employee satisfaction with the performance. 5. The design of the work has allowed the employees to obtain the work they want to perform, which corresponds to their ambitions, motives and mix, so those who like the work done efficiently, and the results will be satisfactory as a result of the workers and the organization because of the increased efficiency and speed of production.   Employee structure Employee structure refers to the structure of the employee depends on the range of skills and experience obtained by the individual through the history of the job and the practice of various work within this period of time spent in the work, in addition to the components of the job to suit him and the responsibilities and obligations that can be performed by the employee meritoriously, With several functional shifts as a result of the upward promotion or horizontal mobility of the job, which is necessitated by the interests of the work within the organizational structure in the organization. The employee begins to gain experience and skill from the time he was appointed for the first time in the job until his retirement and leaving the job Of, and one of the important factors that control the number of movements or Walt