Rules for the processing of documents. Labor standards Standards of time for active observation in conditions of multi-machine maintenance

Continuation of the table. 4.5

The employment of a worker on each of the machines included in the workplace is determined (Table 4.5, group 12):

T v.n - auxiliary non-overlapping time;

T vp - auxiliary overlapping time;

T a.n - the time of active monitoring of the operation of the machine;

T lane - the transition time from machine to machine.

The time of active monitoring of the operation of the machine included in workplace, depending on the amount of machine-automatic time of all operations at the workplace, is determined from Table. 4.6.

The time for automatic approach of the tool is set (column 14 of Table 4.5). It is taken from the technical-normalization cards for the operation. Machine-automatic time is taken into account when its duration does not exceed the time spent by the worker on the transition to the next machine.

Table 4.6

Time limits for active observation in conditions of multi-machine maintenance

The sum of machine-automatic time of all operations included in the workplace

Time of active monitoring of the work of machines, min.

10 or more

The reduced employment of a worker in the manufacture of one part per operation is calculated. In this case, there are several options (tab. 4.5 gr. 15):

1) when servicing one or more backup machineswith the same operating time:

2) when servicing several backup machines with differentoperational time:

3) when processing two or more parts at the workplacevany with different program:

The reduced time for the transition of the worker is calculated (Table 4.5, group 16) from one machine to another (within his workplace), which, depending on the actual distance of the transitions (L), is set at the rate of 0.015 min. per 1 m transition:

The total employment of a worker at a workplace is determined as the sum of the time of employment in all operations included in a given workplace, and the time for transitions from machine to machine (Table 4.5, column 17). The employment of a worker at the workplace as a percentage of the cycle time (Table 4.5, column 18) is calculated as the ratio of the worker's employment time at the workplace in minutes to the reduced cycle time at the workplace, and the result is multiplied by 100.

The reduced cycle time is found at the workplace (T c.p.). It is established by choosing the largest of two values: the time the worker is busy at the workplace and the longest operational time of the operation of this workplace (Table 4.5, column 19).

The time is calculated for Maintenance. It is taken from the operational normalization charts. If several machines are involved in an operation, the maintenance time per operation is determined as the arithmetic mean of the maintenance time for all machines (Table 4.5, group 20).

The time of organizational maintenance of the workplace is found (as a percentage of the given cycle time) using the appropriate standards.

According to the standards, time for rest and personal needs is calculated (as a percentage of the given cycle time).

The piece time per workplace per one part is determined by the formula:

The rate of time per workplace, accepted for payment in minutes per item, is set equal to the flow takt time.

The total employment time of a worker at the workplace is determined by the following amount: gr. 17 + gr. 20 + gr. 22.

The rationing of the work of workers is carried out using the following types of labor standards: time standards, output standards, number norms, service standards, as well as standardized tasks.

Norm of time- this is a given value of the required time for the manufacture of a unit of product (unit of work) by one employee or a group of workers of a certain qualification in the appropriate organizational and technical conditions.

Production rate- this is a given number of units of products (volume of work) that an employee or a group of workers of a certain qualification must produce per unit of working time in the appropriate organizational and technical conditions.

population rate- this is a given number of employees of the corresponding profession and qualification, which is established necessary to perform the necessary work tasks (functions or scope of work) in certain organizational and technical conditions.

Service rate- this is a given number of units of means of production (equipment, devices, jobs, etc.) that an employee or group of workers of a certain profession and qualification must serve during a unit of working time in the appropriate organizational and technical conditions.

Normalized task- this is a given amount of work that an employee or group of employees must perform during a work shift or for another unit of working time.

There are also standard labor standards. These include intersectoral, sectoral and professional labor standards. Intersectoral labor standards are of a unified nature and are developed taking into account homogeneous organizational and technical conditions at enterprises various industries. Industry labor standards are labor standards established for jobs specific to a particular industry. Their development is carried out through research at enterprises in a particular industry. Professional labor standards are developed for specific types of work in standard organizational and technical conditions. Local labor standards are labor standards developed directly at the enterprise itself for work that is specific to the organization and there are no typical intersectoral, sectoral, professional labor standards. The experience of Russian enterprises with examples and figures can be found in section Labor rationing portal libraries.

The setting of standardized worker assignments has become widespread in the past few decades to stimulate the productivity of hourly paid workers in the transition from mass and large-scale production to the production of a wide range of products in small batches. As a rule, normalized tasks are set by workers with time wages. For example, in the main production - workers employed on conveyor lines, operators automatic lines, electric and gas welders, in production service units - machine operators of repair, transport sections, machine operators of experimental and tool sections. Normalized tasks are developed on the basis of time norms (production) and are set in labor (standard hour) or physical indicators (tons, meters, units of repair complexity, etc.) within the framework of regulation of labor in production.

The norm of time (Nvr) and the norm of production (Nvyr) are inversely related, which is determined by the equations:

N vr =1/N vyr; H vyr \u003d 1 / H vr

Based on the norm of time per unit of output (work) and the estimated number of working hours in the time period, the standard output of the worker is determined.

Example . A worker makes an M-1 part in the 5-day mode working week duration 40h. The estimated average monthly norm of working time is 168 hours. The norm of time for the manufacture of a part is 0.33 standard hours. The production rates for time periods are characterized by the data of scheme 1.

Application of the norm of time for the calculation of standard output

Time period name

Estimated working time, hour

Norm of time per unit of production, standard hour

Normative production for the time period, pieces

511 (168,6/0,33)

6130 (2023/0,33)

Norms of time and norms of production are used in determining prices under the piecework principle of remuneration. The piece rate is determined by dividing the hourly rate (C) corresponding to the category of work performed by the hourly rate of output (H vyr) or by multiplying the hourly rate by the established time rate (H vr) in hours.

P \u003d C / H vyr or

P \u003d C x H vr

Example. Based on the data of the example, the norm of time for the manufacture of a part is 0.33 standard hours, the hourly production rate is -3.03 units. Work is charged 5 categories. Hourly tariff rate 5th category 16,000 rubles. Determine the piece rate in scheme 2.

Piece rate calculation

An example of piece rate calculation wages product assembler performing various work tasks is as follows (see diagram 3).

Sheet for calculating the piecework wages of the product assembler for the month

Process number

Tariff rate, rub

production rate,

Rate per unit of work, rub

Number of manufactured units

The amount of piecework payment, rub.

Total piecework wages for manufactured products

You can find practical examples of rationing at Russian and global enterprises in Almanac "Production Management"

Timing is widely used to establish time standards, which is simple, understandable and convenient, gives fairly accurate results. Time norms are the most common type of norms, therefore, it would seem that timing should be the most popular type of observation.

However, this is not the case: it is much more often mentioned and used in practice.photograph of working time (FW) - a type of monitoring the work process, designed to study the structure of costs and losses of working time, as well as determine their quantitative ratio. Like timing, it is convenient, simple and gives quite reliable results. At the same time, attention is paid to the entire working time, and not just to individual operations or techniques.

The results of the FVR can be used to:

  • increasing labor productivity by eliminating the identified losses and waste of working time;
  • establishing the reasons for non-fulfillment of labor standards and production tasks;
  • rationing the time of maintenance of the workplace, rest and personal needs, as well as preparatory and final time;
  • indirect determination of the norms of the number and service (through the assessment of workload during the shift).

    When organizing observation, one should consider what the results will be used for:

    1. To study the cost structure, loss of working time and the development of measures to improve productivity. In this case, observations should be carried out in the conditions that actually prevailed at the given workplace. In this case, the object of observation is chosen arbitrarily, without additional conditions.

    2. To define standards. With this option, as with timing, you should perform Additional requirements: a) the most highly productive employee cannot be chosen as the object of observation (Article 85 Labor Code of Ukraine ) and b) during the observation period, normal working conditions should be provided (Article 88 of the Labor Code of Ukraine).

    Depending on the object of observation, there are different kinds PDF:individual, group and brigade. At the same time, observations can cover both the entire work shift (photo of the working day), and part of it. Let us consider in more detail the features of each type of FRV.

    Individual PDF

    In this case, the object of observation is labor activity one worker. An individual PDF allows you to study with the maximum degree of detailwork time(costs and losses). The results of the PDF are conveniently recorded in pre-preparedobservation sheets or photomaps (tab. one).

    In the main part of the observation sheet, in the column “costs / losses of working time” (column 1), all actions of the employee that he performs during the observation period are recorded; while recording is carried out in an arbitrary form.

    Observation during the set time is madecontinuously. The actions/ periods of inactivity of the employee follow one another, so there is no need to fix the start and end time of each.

    In the column "current time" (column 2) is fixedend timeeach action / period of inactivity,start timeis the end time of the previous one. As a rule, the recording is accurate to the minute, so it is enough for the observer to have an ordinary clock. In cases where a more accurate result is needed, more accurate instruments (stopwatch) should be used.

    In the column "duration" (column 3) the duration of each of the periods is recorded, which is defined as the difference between the "current time" of this element and the "current time" of the previous one. In order not to distract the observer, this indicator is calculated after the observation is completed.

    When carrying out the PDF of machine-manual and automated labor processes operating time can “overlap” other types of working time costs ( ). In such cases, the corresponding entries are made in the “overlapped” column (column 4): the serial number of the operational time entry is indicated, which overlaps this type of working time expenditure. (Naturally, if there is no overlap, the column is not filled.)

    When an employee performs repetitive operations (processes the same parts, draws up the same documents, etc.), for a more detailed control of the output, workload of workers, comparison of their individual productivity in the column "number of parts" (column 5), the amount of work performed is recorded. (In the example shown, the number of parts produced is shown.)

    Since observations (actions or inactions of an employee) are recorded in an arbitrary form, when describing the same or similar actions, observers (even if it is the same person) can use different wording. To facilitate the analysis of the results of the PDF, the wording should be reduced to a "common denominator" - as shown in the column "index" (column 6). It uses a specialindexing system ; there is no single standard for it, but abbreviations are usually used (OP - operational time, OM - workplace maintenance, etc.). For a more detailed analysis, additional digital indices are used (tab. 2).


    To process the results of observations, a "Statement of the same name for the costs of working time" is compiled. (The statement for the above example of the PDF is given intable 3.)


    Use accepted on this enterprise time indexing system avoids subjectivism, since formalized results do not require additional explanations of observers. Costs of the same name and loss of working time in the statement are grouped and summarized. The preparation of such documents makes it possible to combine, compare and contrast the data of the PDF conducted by different observers in different time. The data obtained give a fairly clear idea of ​​the structure of the cost of working time and their quantitative characteristics.

    Group PDF

    For all its merits, conducting an individual RFF requires a significant investment of time.

    To organize observations of the brigade (a group of workers associated with the implementation of a common production task), a methodology was developed for conducting"team photograph of working time" . In fact, these are several individual PDFs (according to the number of team members) that are carried out simultaneously. This is a very complex and cumbersome process that requires intense attention from a highly qualified observer. This technique has not received wide practical distribution.

    To monitor several workers at the same time, a methodology was developed for conducting"Group photography of working time" (GFRV) . It can be used to monitor both teams and those workers who are not connected by a common production task.

    The organization of observation in the course of group and individual RF differs significantly. During the GFRV:

  • not continuous, but selective observation is used - at predetermined points in time (at regular intervals);
  • not all actions / inactions of the employee are recorded, but what he does exactly at the moment of observation.

    Prior to observation, you must:

  • determine the employees for whom the GFRF will be carried out;
  • prepare an observation sheet/photocard form (tab. 4);
  • assign a conditional serial number to each employee, in accordance with which records will be kept;
  • set the time interval after which the results of observations will be recorded (usually - from 1 to 3 minutes).

    The column "time" (schedule for making entries in the photo card form) is filled in advance (imprinted). As a rule, inexperienced observers are afraid that they will not have time to record the results of observations in a timely manner, so they start with an interval of 3 minutes. Experience shows that in this case the intensity of observations is distributed unevenly. At the same time, a trained observer can, without much effort, carry out GFRV for a group of six to ten workers with a recording interval of 1 min. I recommend that you first prepare several forms of observation sheets - at different intervals, so that in the process of work there is an opportunity to choose the best one.

    Features of group observation. When the time comes to fill in the next line of the photo card, the actions / inaction of each of the employees should be recorded in the appropriate cells. For this, it is being developedsimplified system of indexes of costs and losses of working hours , where those elements of costs and losses of working time are used that are of the greatest interest in carrying out this observation. (Application in this case of an indexing system as detailed as in an individual RFF may be too complicated.)

    To speed up the process of fixing the results of GFRV observations, the observer should learn the notation used in advance. In this example, only 13 indices were used:

    MI - master's briefing;
    PZA - receiving a task;
    PZG - receiving blanks;
    SGP - delivery of finished products;
    OP - operational time;
    OPU - packaging (part of operational time);
    ORM - workplace maintenance;
    OLN - rest and personal needs;
    Poland - downtime through no fault of the worker;
    PRA - simple due to extraneous conversations;
    BPR - unreasonable termination of work;
    OPO - being late;
    BRU - unreasonable departure from the workplace.

    During the GFRV, it is more convenient to use a watch with a digital display. Recording the actions of workers should be carried out in the same order (for example, starting from the first), and each subsequent cycle should start in the same way. The sequence of entries does not change even when people move around the site during work. Another important condition: the observer must simultaneously see all the workers throughout the entire period of observation. If this condition cannot be met, it is better to use the method of momentary observations (otherwise the observer will get very tired, since he will be forced to constantly move).

    After the completion of the observations, a statement of the same costs and losses of working time is compiled (tab. 5). In contrast to the statement compiled when conducting an individual PDF, here the time is not only summed up by category for each of the employees separately, but the average value for the entire group is also calculated. At the same time, for each of the types of fixed costs and time losses, its duration in minutes and the share of the total observation time are indicated.


    How is the duration determined, because the indicators of the current time are not fixed? To do this, the number of records with the same index is counted, which is then multiplied by the value of the observation interval. For example: in the process of observations, the receipt of workpieces by workers was recorded 12 times, and the observation interval was 2 minutes. Means, total time, spent on this operation, is 12 x 2 = 24 min. Obviously, the shorter the interval, the more accurate the results of the observations.

    Self-photograph of working time

    This is a long-known and very popular type of PDF, which attracts with ease of implementation (prepared forms - handed out - explained how to fill out - collected), breadth of coverage and speed (in a few days you can "observe" the entire enterprise, even the management, if allowed).

    What are the disadvantages of such "self-service"? Since the employee keeps records on his own, time costs increase; he is distracted from work - the pace of work is lost and the likelihood of errors increases. To minimize the negative effects, when taking self-photographs of working time, onlyloss of working time . Indeed, since the employee is idle anyway, it means that he has time to make an entry in the observation sheet (tab. 6).


    Nevertheless, there are cases when an employee during the observation period records all the costs and losses of his working time: in fact, an individual FRV is carried out, but the records are made by the “observed object” itself. Most often this is done when studying the work of employees.

      What can be done to neutralize the "natural" temptation of the worker - to distort the results of observations in "one's own favor"? To compensate for possible distortions, I recommend:

        Accept only completed "manually" forms of observation sheets.

        Conduct observations in two stages - three to five days each, but with an interval between stages of two to three weeks.

      Even if the workers distort the results of observations, it will be difficult for them to re-distort the data “in exactly the same way” after some time (indeed, it is unlikely that anyone will succeed in remembering and repeating their “improvements” absolutely exactly). Such "intentional" distortions can usually be identified during the processing of the results.
  • at the workplaces of the production line (part 70-1601021)

    Table 4.5

    Shop MC-4 Detail 70-1601021
    Plot Gears
    workplace number The name of the operation Machine Operational time calculation
    regular time Auxiliary time operational time
    machine machine-manual and manual non-overlapping overlapped Operational time for the manufacture of one part on each machine The number of parts processed in the maximum operating time Reduced operational time for manufacturing a part in one operation
    05 turning 08 turning 10 turning 15 turning 0,71 1,25 0,78 1,27 - - - - 0,223 0,223 0,208 0,223 0,208 0,245 0,133 0,108 0,933 1,437 0,988 1,493 0,933 1,473 0,988 1,493
    Developed Signature date
    Labor Regulation Engineer
    Process Engineer
    Annual program
    Cycle time calculation
    Employment of a worker in a cycle
    Employment of a worker in the manufacture of one part on each machine Time spent actively monitoring machine tools Automatic tool approach and machine-automatic time (if its duration does not exceed the transition of the worker to the next machine), reduced to one part The given employment of a worker in the manufacture of a part in an operation The given time for the transition of the worker at the end of the work cycle to its original position Total worker employment in the cycle
    Minutes per item Percentage of cycle time
    0,431 0,408 0,341 0,331 - - - - - - - - 0,431 0,408 0,341 0,331
    0,24 1,811
    Agreed Signature date
    Head of BTZ
    Head of technical bureau
    NOT Engineer
    Shift work Tact, min. 2,19
    Rhythm, min. 2,19
    Work place number Given cycle time at the workplace Calculation of the norm of piece time The total employment of the worker at the workplace in
    Workplace maintenance costs Leisure and personal expenses Time limit at work
    Technical for one piece Organizational
    In minutes per detal In percent to cycle time In mi-nu-tah on one-well de-tal
    According to the calculation in mi-nu-tah for one de-tal Accepted for payment in minutes per item In mi-nu-tah In pro-cents by the time-me-no so-ta
    1,811 0,116 3,2 0,058 0,109 2,094 2,19 2,009 94,5
    Approved Signature date
    Head of OOTiZ
    Head of maintenance

    The employment of a worker on each of the machines included in the workplace is determined (Table 4.5, group 12):



    T v.n - auxiliary non-overlapping time;

    T vp - auxiliary overlapping time;

    T a.n - the time of active monitoring of the operation of the machine;

    T lane - the transition time from machine to machine.

    The time of active monitoring of the operation of the machine included in the workplace, depending on the sum of the machine-automatic time of all operations at the workplace, is determined from Table. 4.6.

    The time for automatic approach of the tool is set (column 14 of Table 4.5). It is taken from the technical-normalization cards for the operation. Machine-automatic time is taken into account when its duration does not exceed the time spent by the worker on the transition to the next machine.