Organization and planning of a workshop for instrumentation and automation of a chemical enterprise. Labor economics: examples of problem solving Calculation of the planned number of mechanics on duty
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9
Number of instrumentation fitters
The number of instrumentation fitters is determined on the basis of the labor intensity of the production program of the workshop, calculated in paragraphs 2.2 and 2.3 and is presented in the form of Table 9.
Based on the complexity of maintenance and current repairs, the number of mechanics on duty in the operation group is determined (at the posts of the instrumentation and A shop in the production shops). The number of instrumentation fitters in the repair shops and calibration laboratory of the instrumentation and A shop is calculated on the basis of the labor intensity of overhaul, installation and verification. The estimated number of workers by category is determined by dividing the labor intensity of work of a certain category by the effective fund of time for one listed worker. To determine the accepted number of workers, the estimated number of workers is rounded up to an integer, while it is allowed to transfer part of the work of a lower level to locksmiths of a higher level.
Number of metalworkers
The number of metal workers is determined on the basis of the labor intensity of manufacturing spare parts and is presented in the form of a table. ten.
The list of required professions and their categories are established according to the technological maps for the processing of parts. For each profession of a certain category, the estimated number of workers () is determined by the formula:
where Ni is the number of parts of the i -th item in the annual production program, pcs. (i= 1,2,3, .,l);
Norm of piece-calculation time for the i-th operation, min;
60 - the number of minutes in an hour;
Effective fund of time of one listed worker, h;
1.3 - planned coefficient of fulfillment of time norms.
To determine the accepted number of workers, the estimated number of workers is rounded to the nearest whole number. When rounding, the following combination of professions (transfer of work) is allowed:
a) work of a lower category within one profession is transferred to employees of a higher category (within two adjacent categories);
b) the work of the marker is transferred to the locksmith and vice versa; the work of the borer is transferred to the turner and vice versa.
Calculation of the number of instrumentation fitters
Table 10
Names of devices | Technological service | Current repairs | Capital repairs | Installation work, start-up and adjustment |
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labor input man*h | category of work | labor input man*h | category of work | labor input man*h | category of work | labor input man*h | category of work | labor input man*h | category of work |
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thermometers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
thermocouples | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
pressure gauges | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
thrust and pressure gauges | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
electronic level gauges | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
differential pressure gauges | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
devices type "E" | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
EVP devices | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ring manometers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
flow meters | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Total labor intensity per person | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
by category | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
III category | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Effective fund of time of one payroll worker person h | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Estimated number of workers total | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
by category | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
III category | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Practical lesson 4. Substantiation of the number of workers. Solve the proposed tasks. Analyze the obtained results. To conclude. In accordance with the version of the course work, the task on this topic is also performed (for example, option number 10, and the task number is solved accordingly 10, after 25 the task number, for option number 26 will correspond to task number 1, etc.) Methodology for performing control task 4 Justification of the number of workers. Justification of the number of workers is the starting point for the formation of savings in labor costs and the growth of labor efficiency. The calculation of the estimated number of workers is carried out according to the formula: where ∑T epp- total labor intensity of the production program (n/h); O R- the planned scope of work (in rubles, pieces, pieces of equipment); F 1 - fund of time of one worker corresponding to the planned period (hour, min); AT 1 - production of one worker for the corresponding planning period (rubles, units); To vnpl- the planned coefficient of fulfillment of the norms is equal to 1.1. Estimated number (H R) is adjusted depending on the changing organizational and technical conditions of production. With an increase in the volume of production, the estimated number increases by the growth rate of the volume of production. An increase in the coefficient of compliance with the norms leads to a decrease in the number, since the denominator in the calculation formula (1) increases. The presence of loss of working time (K P) leads to a decrease in the employment rate of the worker (K zan), coefficient of use of working time (K and= 1-K P) and leads to an increase in the required (attendance) number of workers, since it reduces the denominator in the calculation formula (1). Therefore, the ratio between the calculated (H R) and secret (H I'm in) the number of workers is determined by the formula: (2) Example 1 Determine the number of technologists at the enterprise if the planned annual production of equipment and tooling for which it is necessary to develop technological processes is equal to 5000 thousand USD; the conditional annual output of one technologist, calculated on the basis of the actual annual production volume in monetary terms, is 25 thousand USD; the coefficient taking into account additional work performed during the development of the technological process is 1.15. Chr \u003d ∑Or / B \u003d 5000/25 \u003d 200 people. Crv \u003d Cr * Kd \u003d 200 * 1.15 \u003d 230 people, where Kd is a coefficient that takes into account additional work. Answer: the number of technologists at the enterprise is 230 people. Example 2 In the base year, the volume of marketable output at the plant with a workforce of 730 people. was 2650 c.u. In the planned year, with an increase in production by 8%, a relative reduction in the number of employees should be made due to the following factors: modernization of equipment - 26 people, organization of integrated teams and combination of professions - 12, reorganization of the departments of the chief mechanic and power engineer - 3 people. At the same time, due to production needs, the tool area is expanding with an increase in the number of workers by 11. Calculate the change in labor productivity from the change in output per worker. Determine labor productivity in the base year: Pr \u003d TP / Chr \u003d 2650/730 \u003d 3.63 c.u. / person Determine the number of workers in the planned year: Chr \u003d 730-26-12-3 + 11 \u003d 700 people. Determine the volume of marketable products in the planned year: TP \u003d 2650 * 1.08 \u003d 2862 c.u. We determine labor productivity in the planned year: Pr \u003d TP / Chr \u003d 2862/700 \u003d 4.088 USD / person Change in labor productivity in comparison with the planned with the base in real terms: ∆Pr=4.088-3.63=+0.458 c.u./person Change in labor productivity compared to the planned with the base in%: ∆Pr=4.088/3.63*100%=+112.62% - 100%=+12.62% Answer: Change in labor productivity in comparison with the planned one in %: 12.62% and in physical terms: +0.458 c.u./person. Task 4 Solve the proposed tasks Task 1. In the base year, the volume of marketable output at the plant with 680 workers. was 3250 c.u. In the planned year, with an increase in production by 9%, a relative reduction in the number of employees should be made due to the following factors: modernization of equipment - 28 people, organization of integrated teams and combination of professions - 15, reorganization of the departments of the chief mechanic and power engineer - 5 people. At the same time, due to production needs, the tool area is expanding with an increase in the number of workers by 14. Calculate the change in labor productivity from the change in output per worker. Task 2. The production labor intensity of the planned volume of production according to the basic norms and conditions of production is 2792 thousand norm-hours. According to the plan for the introduction of new technology, labor intensity will decrease by 4.2% over the year. By improving the organization of labor, the loss of working time will be reduced by 2%. Determine the number of employees if the working time fund per worker per year is 1880 hours. Task 3. The number of serviced machines in the workshop is 120, the service rate is 8 machines, the number of shifts is 2, the nominal working time fund per worker per year is 262 days, the real one is 232 days. Determine the planned payroll and attendance number of service workers. Task 4. The workshop has 250 pieces of equipment. In the planned year, their number increases by 15%. The service rate for a locksmith on duty is 20 pieces of equipment, in the planned year it will increase by 10%. The plant operates in two shifts. In the planned balance of working time, absenteeism of workers for all reasons is 12%. Determine the planned payroll number of locksmiths on duty. Task 5. The number standards for servicing workers are as follows: machine operators - 0.2 people, assemblers - 0.12 people, traffic controllers - 0.08 people. Determine the rate of attendance and payroll number of service workers, if there are 50 machine operators, 40 assemblers, 18 traffic controllers in the workshop. The shift ratio is 1.78, the nominal working time fund per year is 260 working days, the real one is 230 working days. Problem 6. T the ore intensity of the annual production program of the factory is 2,500 thousand norm-hours. In accordance with the plan for improving production efficiency, it is planned to reduce labor intensity by 15% from July 1. The planned percentage of fulfillment of production norms on average for the factory is 130%; the effective working time fund according to the planned balance of time for one worker is 238 days, and the length of the working day is 7.6 hours. Determine the number of main workers in the planned year. Task 7. The actual number of industrial and production personnel in the base period amounted to 2800 people. It is planned to increase the volume of production by 105%, and labor productivity - by 106%. Determine the planned number of industrial and production personnel. Task 8. The total repair complexity of the equipment in the workshop is 5,000 units. The maintenance rate is planned at the level of 500 units. The maintenance rate is planned at the level of 500 units of repair complexity per locksmith per shift; the planned effective and nominal working time funds are equal to 240 and 270 days, respectively. Determine the payroll number of repairmen for two-shift work. Task 9. The production labor intensity of the planned volume of work according to the basic standards is 2630 thousand norm-hours. It is planned to reduce labor intensity by 120 thousand norm-hours. Determine the planned number of production workers if the working time fund per worker is planned to be 1800 people per hour. per year, and the implementation of production standards by 116%. Task 10. Determine the number of technologists at the enterprise, if the planned annual production of equipment and tooling for which it is necessary to develop technological processes is 7500 thousand USD; the conditional annual output of one technologist, calculated on the basis of the actual annual production volume in monetary terms, is 5 thousand USD; the coefficient taking into account additional work performed during the development of the technological process is 1.18. Task 11. In the base year, the volume of marketable output at the plant with 980 workers. was 2890 c.u. In the planned year, with an increase in production by 6%, a relative reduction in the number of employees should be made due to the following factors: modernization of equipment - 28 people, organization of integrated teams and combining professions - 14, reorganization of the departments of the chief mechanic and power engineer - 5 people. At the same time, due to production needs, the tool area is expanding with an increase in the number of workers by 13. Calculate the change in labor productivity from the change in output per worker. Task 12. The production labor intensity of the planned volume of production according to the basic norms and conditions of production is 3272 thousand norm-hours. According to the plan for the introduction of new technology, labor intensity will decrease by 4.8% over the year. By improving the organization of labor, the loss of working time will be reduced by 3%. Determine the number of employees if the working time fund per worker per year is 1880 hours. Task 13. The number of serviced machines in the workshop is 100, the service rate is 5 machines, the number of shifts is 2, the nominal working time fund per worker per year is 266 days, the real one is 234 days. Determine the planned payroll and attendance number of service workers. Task 14. There are 280 pieces of equipment in the shop. In the planned year, their number increases by 12%. The service rate for a locksmith on duty is 20 pieces of equipment; in the planned year it will increase by 12%. The plant operates in two shifts. In the planned balance of working time, absenteeism of workers for all reasons is 10%. Determine the planned payroll number of locksmiths on duty. Task 15. The number standards for servicing workers are as follows: machine operators - 0.4 people, assemblers - 0.16 people, traffic controllers - 0.08 people. Determine the rate of attendance and payroll number of service workers, if there are 40 machine operators, 30 assemblers, 14 traffic controllers in the shop. The shift ratio is 1.8, the nominal working time fund per year is 262 working days, the real one is 232 working days. Problem 16. T the ore intensity of the annual production program of the factory is 2,450 thousand norm-hours. In accordance with the plan for improving production efficiency, it is planned to reduce labor intensity by 13% from July 1. The planned percentage of fulfillment of production norms on average for the factory is 120%; the effective working time fund according to the planned balance of time for one worker is 236 days, and the length of the working day is 7.8 hours. Determine the number of main workers in the planned year. Task 17. The actual number of industrial and production personnel in the base period amounted to 3,400 people. It is planned to increase the volume of production by 104%, and labor productivity - by 103%. Determine the planned number of industrial and production personnel. Task 18. The total repair complexity of the equipment in the workshop is 6000 units. The maintenance rate is planned at the level of 600 units of repair complexity per locksmith per shift; the planned effective and nominal working time funds are 246 and 278 days, respectively. Determine the payroll number of repairmen for two-shift work. Task 19. The production labor intensity of the planned volume of work according to the basic standards is 3300 thousand norm-hours. It is planned to reduce labor intensity by 110 thousand norm-hours. Determine the planned number of production workers, if the fund of working time per worker is planned to be 1820 people per hour. per year, and the implementation of production standards by 112%. Task 20. Determine the number of technologists at the enterprise if the planned annual production of equipment and tooling for which it is necessary to develop technological processes is equal to 6750 thousand USD; the conditional annual output of one technologist, calculated on the basis of the actual annual production volume in monetary terms, is 5.5 thousand USD; the coefficient taking into account additional work performed during the development of the technological process is 1.16. Table 1
Table 1
Table 1
Table 1
Table 1
Calculation of the planned number of locksmiths on dutyThe workshop has 250 pieces of equipment. In the planned year, their number increases by 15%. The locksmith on duty serves 20 units. For the planned period, the service rate is increased by 10%. The plant operates in 2 shifts. In the planned balance of working time, absenteeism of workers for all reasons is 12%.Determine the planned number of locksmiths on duty Learn concepts: 1. organization life cycle 2. stages of the life cycle, their characteristics 3. methods of organizational diagnostics of the organization 4. enterprise management levels 5. display a drawing of the life cycle of an organization Organization life cycle- a set of stages of development that the company goes through during its existence. The life cycle looks like this: 1. formation (origin) 2. Growth - when the company is actively filling its chosen market segment. 4. decline (old age) - when a company is rapidly losing its market share and being forced out by competitors. In the future, the organization is either liquidated, or merged into a larger one, or broken into smaller organizations, which, depending on the situation, may be at the stages of growth or maturity (less often, other stages). 1. BecomingThe organization is in its infancy product life cycle.The goals are still fuzzy, the creative process flows freely, moving to the next stage requires stable support. This stage includes the following events: origin, search for like-minded people, preparation for the implementation of the idea, legal registration of the organization, recruitment of operating personnel and release of the first batch of the product. An organization is being created. The founder is an entrepreneur who alone or with several associates performs all the work. People often come to the company at this stage, attracted by the very personality of the creator and sharing his ideas and hopes. Communication between employees is easy and informal. Everyone works hard and long, overtime is compensated by modest salaries. At this stage, the non-material component of motivation is especially important: the possibility of self-realization, interesting work, recognition of success. It is recommended to use simple remuneration schemes, in particular for sales managers. Control is based on the personal participation of the manager in all work processes. The organization is not formalized and not bureaucratized, it is characterized by a simple management structure. The focus is on creating a new product or service and winning a place in the market. It should be noted that some companies can stop their development at this stage and exist with this management style for many years. At this stage, the organization is a sociosystem, since it consists of people belonging to the same or similar paradigms. Each member of the organization has its own cultural beliefs and value system. The joint activities that members of the organization begin to conduct start the processes of knowledge formation at the individual level, when the experience gained by each member of the organization is processed in accordance with personal beliefs and ideas. At the same stage, a knowledge fair begins, when, in the course of joint activities, each member of the team voluntarily or involuntarily demonstrates his own system of ideas, skills and abilities. Firms arise voluntarily because they represent a more efficient method of organizing production. At the first stage of its development, the company behaves as Gray mouse- picks up seeds that overlook larger market structures. At the stage of the emergence of the company, it is very important to determine the strategy of competition: The first strategy is power operating in the field of large-scale production of goods and services. Second strategy - adaptive: The tasks of such firms: meet the individual needs of a particular person. Third strategy: niche deep specialization of production What an organization can do better than others. |
Calculation of the number of repairmen and electricians on dutyCalculation of the number of workers in discontinuous production: where Ф s.vr. - total annual time spent on repairs and verification of instrumentation and automation, on routine maintenance? F floor. - a useful fund of working time per year. The number of workers required for replacement due to absenteeism is 12.5% of the regular number of workers. H \u003d 2176/1688 \u003d 2 people where Ch p - the number of mechanics - repairmen. H \u003d 409/1688 \u003d 1 person where Ch d - the number of locksmiths on duty. Calculation of the annual fund, wages of repairmen and electricians on dutyTable 7. - Calculation of the annual payroll
Calculation of annual output before and after the introduction of automationThe annual output is calculated by the formula: q - hourly productivity; F D - operating time of the equipment during the year; where F P1 , F T1 - downtime in repairs and technological stops before automation; F P2 , F T2 - downtime in repairs and technological stops after automation; Annual output is calculated before and after automation: Before automation: t/h GJ/year After automation: t/h GJ/year Calculation of additional capital costs for automationAdditional costs - K D include: 1. Estimated cost of design work - Kpr (enterprise data) K pr \u003d 70,000 rubles; 2. The estimated cost of the building for the placement of instrumentation and automation equipment S- area of the building for instrumentation and control, sq.m. (enterprise data); C - the cost of 1 sq.m. (enterprise data) = 35,000 rubles. K-factor, taking into account the costs of plumbing, electrical engineering and object binding (1.2-1.3); 3. The estimated cost of instruments and automation equipment - Ks, for the determination of which a table is compiled. Table 8. - Estimated cost of instruments and automation equipment
TOTAL: 545818r In addition, the estimate for devices and automation equipment includes (K c2): 1. Installation of instrumentation and automation - 20% of K s1 - 109163 rubles; 2. The cost of mounting materials - 15% of K c1 - 81872 rubles; 3. Electrical equipment and its installation 13% of K c1 - 70954 rubles; 4. Overhead costs - 10% of K c1 - 54580 rubles; K c2 \u003d 316569 rubles. Ks \u003d 545818 + 316569 \u003d 862387 rubles. The calculation of additional capital costs is carried out according to the following formula: Kd \u003d Kpr + Ko + Ks Kd \u003d 70000 + 840000 + 862387 \u003d 1772387 rubles. |