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Calculation of the number of workers
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Tasks for determining the number of employees of the enterprise

In this lesson:
Task 1. Determine the number of workers by the labor intensity of the production program
Task 2. Determine the number of cleaners and auxiliary workers

Task 1: Determine the Number of Workers Based on the Labor Intensity of the Production Program

Calculate the planned number of workers based on the data on the labor intensity of performing individual types of work.
The annual effective working time fund of one average worker is 1675 hours. Other initial data are given in the table below.

Indicators

Values of the Indicators Value
Production program of the enterprise, thousand units/year 70
Labor intensity of performing individual types of work per product, standard hours:
- Turning 15
- Drilling 21
- Milling 11
- Grinding 7
- Assembly 23
Average percentage of standard fulfillment, % 108

Solution

We need to calculate the planned number of workers.
The number of main workers for the planning period is calculated based on the total labor intensity of production:

The number of main workers for the planning period is calculated based on the total labor intensity of production

Where:

  • Fef is the effective (actual) fund of working time of one worker (measured in hours).

  • Cf is the expected average coefficient of fulfillment of production standards by workers in the estimated year.

  • n is the number of types of manufactured products.

  • ti is the planned (standard) labor intensity of a unit of the i-th type of product (measured in standard hours).

  • mi is the number of products of the i-th type (measured in pieces).

Substitute the values into the formula:

Number of workers= (15+21+11+7+23)×70 / ( 1.08×1675 ) ≈ 2980 workers

Answer: 2980 workers.


Task 3: Determine the Number of Cleaners and Auxiliary Workers

Determine the number of cleaners and auxiliary workers in the metalworking shop based on the basic data on service standards.
The shop operates on a single-shift basis.

Indicators

Values Value
Number of workplaces in the workshop 600
Including workplaces equipped with metal-cutting machines 370
Service standards for individual categories of personnel, workplaces:
- Lubricators 95
- Adjusters 24
- Electricians 25
- Repairmen 30
- Quality controllers 35
- Sharpeners 55
- Transporters 60
Service standard for cleaners, m² 400
Average area of one machine operator's workplace, m² 15
Average area of other workplaces, m² 8


Solution

To find the number of cleaners, we need to calculate the area of the workshop.


Sshop=(number of workplaces in the shop−number of workplaces equipped with metal-cutting machines)×average area of other workplaces+number of workplaces equipped with metal-cutting machines×average area of one machine operator workplace

Substitute the values into the formula:
Sshop=(600−370)×8+370×15=230×8+5550=1840+5550=7390 m2


We have a service standard for cleaners. Accordingly, we can find the number of cleaners using the formula:

Number of cleaners=workshop area / service standard for cleaners

Substitute the values into the formula:

Number of cleaners=7390 / 400 ≈ 19 cleaners

To find the number of auxiliary workers in the shop, add up the service standards for individual categories of personnel:

95+24+25+30+35+55+60=324 people

Answer: 19 cleaners and 324 auxiliary workers.

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