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Preface to job description

0.1. The document comes into force from the moment of its approval.

0.2. Document developer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.3. The document has been agreed upon: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.4. This document is periodically checked at intervals not exceeding 3 years.

1. General Provisions

1.1. The position "Controller of enrichment products of the 3rd category" belongs to the category "Workers".

1.2. Qualification requirements - complete or basic general secondary education. Getting a profession directly in production. Training. Work experience in the profession of controller of enrichment products of the 2nd category is not less than 1 year.

1.3. Knows and applies in activities:
- the structure and principle of operation of integrated testing facilities, sampling equipment, measuring instruments and other equipment used for testing and quality control, the rules for using them;
- technological schemes for the processing of raw materials;
- applicable technical conditions or standards for incoming raw materials and finished products;
- methods of quality control;
- types of rejects during extraction, processing, storage and poor quality;
- methods of sampling, processing and testing of samples, as well as rules for product certification;
- rules for preparation, labeling, unloading of raw materials.

1.4. The 3rd category enrichment product controller is appointed and dismissed by order of the organization (enterprise / institution).

1.5. The 3rd level enrichment product controller is directly subordinate to _ _ _ _ _ _ _ _ _ _.

1.6. The 3rd grade enrichment product controller manages the work of _ _ _ _ _ _ _ _ _ _.

1.7. During absence, the controller of enrichment products of the 3rd category is replaced by a person appointed in accordance with the established procedure, who acquires the corresponding rights and is responsible for the proper performance of the duties assigned to him.

2. Description of work, tasks and duties

2.1. Carries out control over the implementation of the established technology during the extraction, processing, storage, storage and loading of raw materials, semi-finished products and finished products of enrichment of crushing and screening and processing plants, which have in schemes: up to two stages of crushing, up to two classes of classification by size and one stage of dry and wet beneficiation; acceptance of raw materials in terms of quality.

2.2. Applies electrophysical devices during control.

2.3. Conducts sampling, processing, packaging, labeling, delivery, storage of samples, sieve and other analyzes, as well as mechanical testing.

2.4. Checks the conformity of product quality to the current specifications and standards.

2.5. Monitors the condition and operation of the measuring equipment.

2.6. Conducts certification of the shipped products.

2.7. Issues party certificates.

2.8. Maintains a journal for testing raw materials and products by class and assortment.

2.9. Draws up acts for raw materials that do not meet the established technical requirements.

2.10. Keeps records of minerals produced or shipped.

2.11. Knows, understands and applies the current regulatory documents related to his activities.

2.12. Knows and complies with the requirements of regulatory enactments on labor protection and environment, complies with the norms, methods and techniques for the safe performance of work.

3. Rights

3.1. The controller of enrichment products of the 3rd category has the right to take actions to prevent and eliminate cases of any violations or inconsistencies.

3.2. The controller of enrichment products of the 3rd category has the right to receive all social guarantees stipulated by the legislation.

3.3. The controller of enrichment products of the 3rd category has the right to demand assistance in the performance of his official duties and the exercise of rights.

3.4. The controller of enrichment products of the 3rd category has the right to demand the creation of organizational and technical conditions necessary for the performance of official duties and the provision of the necessary equipment and inventory.

3.5. The controller of enrichment products of the 3rd category has the right to get acquainted with the draft documents relating to his activities.

3.6. The controller of enrichment products of the 3rd category has the right to request and receive documents, materials and information necessary for the performance of his official duties and orders of the management.

3.7. The controller of enrichment products of the 3rd category has the right to improve his professional qualifications.

3.8. The controller of enrichment products of the 3rd category has the right to report all violations and inconsistencies identified in the course of its activities and make proposals for their elimination.

3.9. The controller of enrichment products of the 3rd category has the right to familiarize himself with the documents defining the rights and obligations for the position held, the criteria for assessing the quality of the performance of official duties.

4. Responsibility

4.1. The controller of enrichment products of the 3rd category is responsible for non-fulfillment or untimely fulfillment of the duties assigned by this job description and (or) non-use of the granted rights.

4.2. The controller of enrichment products of the 3rd category is responsible for non-observance of the internal labor regulations, labor protection, safety, industrial sanitation and fire protection.

4.3. The controller of enrichment products of the 3rd category is responsible for disclosing information about an organization (enterprise / institution) related to a trade secret.

4.4. The controller of enrichment products of the 3rd category is responsible for non-fulfillment or improper fulfillment of the requirements of the internal regulatory documents of the organization (enterprise / institution) and legal orders of the management.

4.5. The controller of enrichment products of the 3rd category is responsible for offenses committed in the course of its activities, within the limits established by the current administrative, criminal and civil legislation.

4.6. The controller of enrichment products of the 3rd category is responsible for causing material damage to the organization (enterprise / institution) within the limits established by the current administrative, criminal and civil legislation.

4.7. The controller of enrichment products of the 3rd category is responsible for the misuse of the granted official powers, as well as their use for personal purposes.

5. Specialization

5.1. In the case of monitoring the technology and quality of raw materials, semi-finished products and enrichment products of crushing and screening and zbagachuvalnik factories that have in schemes: more than two stages of crushing, more than two classes of classification by size, more than one stage of wet and dry dressing.

The issue was approved by the Resolution of the Ministry of Labor of Russia dated August 12, 2003 N 61

Enrichment product controller

§ 10. Controller of enrichment products of the 2nd category

Description of works... Control over the implementation of the established technology during the extraction, processing, warehousing, storage and loading of raw materials, semi-finished products and finished products of enrichment at crushing and screening and processing plants, having in schemes: up to two stages of crushing, up to two classes of classification by size and one stage of dry and wet dressing. Acceptance of raw materials in terms of quality with the use of electrophysical devices for control. Selection, cutting, packaging, marking, delivery, storage of samples. Sieve and other analyzes and mechanical tests. Checking the conformity of product quality to current specifications and standards. Monitoring the state and operation of the measuring equipment. Certification of shipped products. Extract of batch certificates. Keeping a journal on the testing and testing of raw materials and products by classes and assortments. Drawing up acts for raw materials that do not meet the established technical requirements. Accounting for the extracted or shipped minerals.

Must know: design and principle of operation of complex testing installations, sample-cutting equipment, measuring instruments and other equipment used for testing and quality control, rules for their use; technological schemes for processing raw materials; current technical conditions and standards for incoming raw materials and finished products; methods of quality control of enrichment products; types of rejects during extraction, processing, storage; methods of sampling, cutting and testing of samples and rules for certification of products; rules for the preparation, labeling, shipment of raw materials.

When monitoring the technology and quality of raw materials, semi-finished products and enrichment products at crushing and screening and enrichment plants, having in schemes: more than two stages of crushing, more than two classes of classification by size, more than one stage of dry and wet enrichment - 3rd category.

Enrichment product controller

§ 10. Controller of enrichment products of the 2nd category

Description of works... Control over the implementation of the established technology during the extraction, processing, warehousing, storage and loading of raw materials, semi-finished products and finished products of enrichment at crushing and screening and processing plants, having in schemes: up to two stages of crushing, up to two classes of classification by size and one stage of dry and wet dressing. Acceptance of raw materials in terms of quality with the use of electrophysical devices for control. Selection, cutting, packaging, marking, delivery, storage of samples. Sieve and other analyzes and mechanical tests. Checking the conformity of product quality to current specifications and standards. Monitoring the state and operation of the measuring equipment. Certification of shipped products. Extract of batch certificates. Keeping a journal on the testing and testing of raw materials and products by classes and assortments. Drawing up acts for raw materials that do not meet the established technical requirements. Accounting for the extracted or shipped minerals.

Must know: design and principle of operation of complex testing installations, sample-cutting equipment, measuring instruments and other equipment used for testing and quality control, rules for their use; technological schemes for processing raw materials; current technical conditions and standards for incoming raw materials and finished products; methods of quality control of enrichment products; types of rejects during extraction, processing, storage; methods of sampling, cutting and testing of samples and rules for certification of products; rules for the preparation, labeling, shipment of raw materials.

When monitoring the technology and quality of raw materials, semi-finished products and enrichment products at crushing and screening and enrichment plants, having in schemes: more than two stages of crushing, more than two classes of classification by size, more than one stage of dry and wet enrichment - 3rd category.

2nd category

§ 10. Controller of enrichment products 2nd category

Description of the work. Control over the implementation of the established technology during the extraction, processing, warehousing, storage and loading of raw materials, semi-finished products and finished products of enrichment at crushing and screening and processing plants, having in schemes: up to two stages of crushing, up to two classes of classification by size and one stage of dry and wet dressing. Acceptance of raw materials in terms of quality with the use of electrophysical devices for control. Selection, cutting, packaging, marking, delivery, storage of samples. Sieve and other analyzes and mechanical tests. Checking the conformity of product quality to current specifications and standards. Monitoring the state and operation of the measuring equipment. Certification of shipped products. Extract of batch certificates. Keeping a journal on the testing and testing of raw materials and products by classes and assortments. Drawing up acts for raw materials that do not meet the established technical requirements. Accounting for the extracted or shipped minerals.
Must know: design and principle of operation of complex testing installations, sample-cutting equipment, measuring instruments and other equipment used for testing and quality control, rules for their use; technological schemes for processing raw materials; current technical conditions and standards for incoming raw materials and finished products; methods of quality control of enrichment products; types of rejects during extraction, processing, storage; methods of sampling, cutting and testing of samples and rules for certification of products; rules for the preparation, labeling, shipment of raw materials.
When monitoring the technology and quality of raw materials, semi-finished products and enrichment products at crushing and screening and enrichment plants, having in schemes: more than two stages of crushing, more than two classes of classification by size, more than one stage of dry and wet enrichment - 3rd category.

From July 1, 2016, employers are required to apply professional standards if the requirements for the qualifications that an employee needs to perform a certain job function are established by the Labor Code, federal laws or other regulatory legal acts ( the federal law dated May 2, 2015 No. 122-FZ).
To search for approved professional standards of the Ministry of Labor of the Russian Federation, use

General information about the company. Characteristics of products, their consumers. The technological scheme of the enterprise, the purpose and characteristics of its workshops (factories).

The importance of the concentrator in the production process.

General information about the technology of receiving, storing and homogenizing raw materials, ore preparation and production finished products.

The main technological equipment of factories. Ore yard (averaging warehouse), its purpose.

Organization of the workplace for the controller of enrichment products. rules internal regulations.

Topic 2. THEORY AND TECHNOLOGY OF ENRICHMENT PROCESSES

Purpose and methods of mineral processing. Enrichment indicators - the degree of enrichment, the product yield, the degree of extraction of the useful component.

Crushing and grinding of minerals. Construction of crushers and mills. Rumbling. Types of screens. Classification. Classifier constructions.

Classification of enrichment methods. Gravitational enrichment methods. Flotation. Magnetic dressing and magnetic separators. Electrical enrichment.

Dehydration and dust collection.

Testing, control and automation of enrichment processes.

Topic 3. TECHNICAL CONTROL

IN CONCENTRATING FACTORIES

Forms of technical control: active and passive.

Active control using the test results to adjust the operating modes of the equipment of factories, eliminate the causes and prevent the release of rejects.

Passive control, checking the compliance of the quality of raw materials and finished products entering the factory with the requirements of regulatory documents.

Appointment of acceptance and preventive control. Output quality control of manufactured products.

Statistical quality control methods. Sampling plans required for incoming inspection of commodity deliveries, outgoing inspection of finished goods, as well as for sampling at intermediate stages of production within the enterprise. Application of control charts for monitoring the stability of production. Methods for researching the causes of marriage.

Organization of quality control and accounting of quantities entering the factory; controlled parameters.

Requirements for particle size distribution, humidity, chemical composition and weight of raw materials supplied to a given factory. Compliance with the quality of raw materials to specifications, GOST. Provisions of instructions for the control of incoming raw materials.

Organization of control of technological processes of storage and averaging of raw materials, preparation of raw materials; controlled process parameters in these areas. Requirements for the chemical composition of raw materials after averaging; granulometric composition of the crushed components, humidity; compliance of these indicators with the requirements of technological instructions.

Organization of control of technological processes in factories; its meaning and objectives. Controlled process parameters. Requirements of technological instructions for maintaining the constancy of process parameters.

Organization of quality control of finished products. Controlled parameters (chemical, particle size distribution); their compliance with the requirements of technical specifications.

Rules for registration of technical control documentation, accounting for the quality and quantity of incoming raw materials and finished products. Registration of acts-claims for raw materials that do not meet the requirements of technical conditions, signals of violation of technological instructions, etc.

Improvement of technical control at processing plants.

Automation of basic operations of technical control. The use of computers for accounting and control of the quantity and quality of incoming raw materials and finished products. New schemes of technical control at newly constructed and reconstructed factories. Methods and forms of organizing quality control and accounting for raw materials entering the warehouses of factories. New equipment used for sampling, transportation and cutting of samples, determination of particle size and chemical composition raw materials and finished product.

Progressive methods of control of technological processes of warehousing and averaging of materials.

New GOSTs and technical conditions for the selection and preparation of samples. Methods for determination of physical and physicochemical properties, chemical composition of raw materials and finished product.

Documentation systems for technical quality control, accounting for the amount of incoming raw materials and finished product.

Topic 4. METHODS FOR TESTING RAW MATERIALS, SEMI-FINISHED PRODUCTS AND FINISHED PRODUCTS AT CONCENTRATING FACTORIES

Assignment of sampling at processing plants. The most important factors in determining the choice of sampling method. Influence of segregation (stratification) of crushed raw materials on the uniformity of distribution of controlled components in a layer in cars, on conveyor belts, in stacks.

The concept of the sample of raw materials. Types and purpose of samples. Private samples; the amount of product sampled from one point. Replaceable samples; a quantity of product made up of private samples taken during the shift.

Samples for express analysis. The quantity of a product, consisting of one or more private samples, characterizing the operation of the technological line or the entire workshop for a certain period of time and serving for operational control of the technological process of preparing raw materials and semi-finished products. Sample for chemical analysis; the amount of product obtained as a result of the preparation of an express or replacement sample. Samples for determination of moisture content and particle size distribution of raw materials and finished products. Test for determination of strength,

Determination of the minimum weight of a representative sample.

Methodology and methods of sampling raw materials and finished products.

Testing schemes and schedules. Testing of stationary materials. A scooping method used for testing stationary materials in wagons, barges, stacks, warehouses. Options for sampling materials from railway cars and along routes. Partial sampling schemes. The order of selection is staggered by layers of buffers, zigzags, diagonally, envelope, double envelope. The method of pits used for sampling dumps, sludge storage and other accumulations of materials that are heterogeneous in height. The method of ditches used for sampling sludge storages and dumps of low heights.

Fractional (selective) method. Testing finely ground concentrates using a probe.

Testing of materials in motion. Methods of longitudinal and cross-sections with the help of sampling devices.

Sample cutting technique and schemes. Combined methods of cross-sections, tested flows. Methods and operations of cutting. Drying, crushing, grinding and mixing of samples. Mixing methods (shoveling, ring and cone method, rolling, mechanical stirring). Reduction of samples, its purpose. Contraction methods (quartering, squaring, contraction with mechanical contractors). Labeling, recording and storage of samples.

Cards for shift testing of raw materials and finished products in factories. Place and time of sampling. Technique and methods for determining the granulometric composition of the concentrate. Technique and methods for determining strength.

General concepts about testing bulk materials in a moving stream and at rest.

Features of testing materials in factories. The concept of segregation of bulk materials in stacks, bunkers, wagons and on conveyor belts.

Theoretical foundations and calculation formulas for determining the optimal sample mass.

Technique and methods of sampling raw materials to determine their chemical and granulometric composition, humidity; strength properties and recoverability.

Technological schemes for testing materials and preparing samples for the determination of controlled properties.

Accuracy of testing and determining the properties of the tested material.

The concept of the homogeneity of bulk material. Features of testing materials in railway cars, on ships and warehouses.

Manual and mechanized sampling methods. Private sampling schemes for wagons and routes. Testing procedure: location of sampling points in wagons, ships and warehouses. Methods for sampling stacks: pitting, drilling, trenching. Features of sampling materials in a continuous moving stream. Methods of crossing the tested flows: longitudinal, transverse, combined.

The main operations for the processing (cutting) of general samples of raw materials and finished products of factories to the mass of laboratory and analytical samples: drying, crushing (grinding, abrasion), mixing (averaging), reduction.

Registration of passport samples. Labeling and storage of samples and their duplicates.

Laboratory logging rules.

Improvement of methods for testing and controlling the moisture content of raw materials.

Standard Methods for Determining the Granulometric Composition of Ores and Concentrates.

GOSTs for determining the strength properties of raw materials and semi-finished products.

Topic 5. DEVICE AND OPERATION OF EQUIPMENT FOR SAMPLING AND DETERMINING THE QUALITY OF RAW MATERIALS, SEMI-FINISHED PRODUCTS AND FINISHED PRODUCTS

Samplers, their purpose. Hand tool for sampling materials from wagons and conveyor belts at their stops, for testing finely ground ores and concentrates.

Rules for using hand tools and sampling techniques.

Mechanical samplers, their purpose and types.

Samplers for lumpy and small materials, their types (grab, bucket, rotating knife, slide, drum). Device, technical specifications and operating rules. Purpose and principle of operation of pause mechanisms.

Automatic samplers.

Mechanisms and equipment for division and reduction of samples; their types, device, features of operation.

Equipment for crushing and grinding samples. Characteristics of jaw, roller, combined laboratory crushers. Design and operation of disk and vibration grinders, ball and rod laboratory mills for preparing samples for chemical analysis.

Equipment for sieving and screening of samples, raw materials and finished products. Sieves for manual sieving of samples. The device, technical characteristics and rules of operation of sieve analyzers, laboratory and industrial vibrating and swinging screens.

Designs of sample-dividing installations.

Sample dehydration equipment. Laboratory vacuum filters, filter presses, drying plants; their structure and operating rules.

Auxiliary equipment of sample-dividing laboratories: tables for cutting samples, scales of various types, clocks, stopwatches, thermometers; their location and rules for their use.

Equipment for determining the strength of raw materials and semi-finished products. Design and technical characteristics of testing machines for determining strength.

The main equipment for sampling and cutting samples used in mechanical (trial) laboratories of the technical control department of a mining enterprise and state quality inspection.

Recent advances in samplers and sampling tools (hand and mechanical).

Automation of sampling and cutting of samples of bulk materials.

Design features of mechanical samplers and sample-separating plants.

Characteristics of equipment for dehydration and drying of samples; rules it technical exploitation.

Design and technical characteristics, progressive methods of operation and maintenance of equipment for crushing, grinding and attrition of samples.

Design features and rules for the technical operation of equipment for determining the strength properties of materials.

Topic 6. CONTROL AND MEASURING EQUIPMENT

IN CONCENTRATING FACTORIES

The role of instrumentation in ensuring the normal course of technological processes in factories; requirements for her.

Classification of instrumentation.

Pointing and recording devices.

Instrumentation used to monitor and control technological processes.

Weighing devices, their types. Belt scales: types and principle of operation. Belt weighing batchers, their technical characteristics, principle of operation and application.

The principle of operation of magnetoanisotropic load cells. The value of the linear load, ensuring the minimum error of the weighing instruments. Advantages and disadvantages different types weight measuring instruments.

Level gauges in charge bins; their types, principle of operation, application. Sensors signaling the presence of charge on delivery from the bunkers.

Instruments for measuring and recording the temperature of gases in hearths, vacuum chambers and collectors of sintering and roasting machines. The device, the principle of operation and the use of thermocouples. The principle of operation and features of the operation of pyrometers.

Instruments for measuring pressure, gas and air consumption.

Devices for measuring vacuum in vacuum systems. Manometers and vacuum gauges; the principle of their work. Flowmeters: types, principle of operation. Gas analyzers, their purpose.

General concepts of automatic control and regulation. Control and regulation systems; the principle of their work. Types of automatic dosing systems, their advantages and disadvantages. Automated systems process control.

Autonomous automatic dosing system that maintains the specified ratio of components. Automatic control of the level of materials in the bins. Systems for automatic switching on of reserve bins. Operation of systems for automatic monitoring and control of the dosing process; control of their work. Identifying the shortcomings of the systems.

Efficiency and economic prerequisites for the automation of production. State system of instruments and automation equipment (GSP). Classification of systems for automatic regulation of processes.

Automatic control systems... Transmission of instrument readings over a distance. Components of the transmission system: sensors, secondary devices and communication channels. General information about sensors (sensing elements); their classification according to the measured parameter. The concept of secondary devices (measuring elements) and their types.

Pressure control. Classification of devices according to the type of the measured value and the principle of operation. Pressure gauges: principle of operation and scope.

Temperature control. Classification of devices. Expansion thermometers, thermocouples; the principle of their action.

Level gauges: types, purpose and application in the given conditions.

Classification of devices for controlling the quantity and consumption of materials. Diagrams of dispensers for solid and liquid materials. Classification, diagrams and principle of operation of devices used to control the quality and composition of materials.

Automatic control systems (ACS). Linear systems... Terminology used. Conditional images (in accordance with GOST) of controlled and regulated quantities of measuring and regulating devices; receiving devices (sensitive elements), actuators, regulating bodies and additional devices. Numbering system for devices, automation and auxiliary devices.

Control objects, their main properties. Objects of continuous and discontinuous action; features of their automation. Requirements for units, equipment and communications in terms of the possibility of their automation.

Typical objects of management in production. Automation and mechanization of work in raw materials warehouses. Automation of transport and dosing devices for the supply of components.

Instrumentation and control devices located on the control panel. The use of computer technology for the automation of the technological process. Dispatching process control in factories. Communication systems. Prospects for comprehensive mechanization and automation of enrichment processes.

Topic 7. STANDARDIZATION, CERTIFICATION AND PRODUCT QUALITY

Standardization, its role in improving product quality. Tasks of standardization. Categories of standards and objects of standardization. Types of standards and their characteristics. The responsibility of the enterprise for the release of products that do not meet the standards and specifications.

International organization for standardization - ISO.

ISO-9000 "Standards in the field of quality management and quality assurance", their purpose. International standard ISO 9002-94 "Quality systems - a model for quality assurance in production, installation and service" is a guarantor of products entering the international market.

Certification. Quality certificate. Purpose of certification.

Product quality control. Three levels of control.

Topic 8. ENVIRONMENTAL PROTECTION

RF Law "On Environmental Protection".

The concept of ecology as a scientific basis for environmental protection.

Measures for the protection of soil, air, water, flora and fauna. Environmental activities carried out at enterprises, organizations.

Administrative and legal responsibility of managers and all employees for violations in the field of environmental protection.

Resource-saving, energy-saving technologies.

Waste production. Treatment facilities.

Waste-free technologies.

Industrial training

THEMATIC PLAN

PROGRAM

Topic 1. OCCUPATIONAL SAFETY INSTRUCTIONS AND

ABOUT THE PRODUCTION

General instruction on occupational safety at the enterprise. Familiarization with the Safety Rules and with the Emergency Response Plan (LAS) and personnel actions in emergency situations.

Acquaintance with the internal regulations, schemes of crossing railways, highways, areas of operation of cranes. Familiarization with the equipment of the factory, production technology; the procedure for receiving, storing and averaging materials in the warehouses of the factory.

Familiarization with the production (job) instructions of the controller, his workplace, the scheme for testing raw materials and finished products, sampling points, equipment for sampling and cutting samples, control and measuring equipment.

Briefing on labor safety and fire-fighting measures at the workplace of the controller.

Topic 2. TRAINING IN BASIC AND AUXILIARY OPERATIONS PERFORMED BY THE PRODUCT CONTROLLER

Familiarization with the instructions and methods of sampling and cutting samples in factories.

Training in material sampling operations using hand tools. Mastering the techniques of manual sampling of raw materials and finished products from cars.

Practical acquaintance with the device of mechanical samplers of various types (gate, chain, bucket, screw, sector, etc.); training in the techniques of sampling material with their use. Mastering the skills of servicing automatic samplers.

Familiarization with the rules of operation of accessories, tools and equipment for drying, grinding, mixing and dividing samples. Acquiring skills in using drying ovens, ovens, laboratory crushers of various types (jaw, hammer, roll), mills, grinders, sample dividers and cutters. Training in the operations of mechanical and manual grinding, mixing and sample reduction.

Mastering the rules of labeling, registration of passports and storage of samples; mastering the necessary operations.

Mastering the techniques for determining the moisture content of raw materials.

Acquisition of skills in operating equipment for sieving raw materials and finished products.

Mastering the operations of determining the granulometric composition of raw materials and finished products using hand tools and mechanical equipment.

Training in methods for determining the strength of raw materials and semi-finished products.

Acquaintance with schemes and schedules of sampling of raw materials. Study of GOSTs, technical conditions for raw materials, instructions for receiving, storing and averaging raw materials. Practical development of methods for assessing the quality of incoming raw materials, their compliance with passport data and the requirements of GOST or technical specifications. Mastering operations for control sampling of raw materials. Registration of acts in case of inconsistency of the quality of incoming raw materials with GOSTs or technical specifications. Acquisition of skills in monitoring compliance with the rules for receiving, storing and averaging raw materials.

Acquaintance with the control and measuring equipment of the concentrating factories. Training in the use of instrumentation readings. Mastering the operations of quality control of semi-finished products.

Mastering the procedure for keeping records of the quality of incoming raw materials, drawing up acts, claims for raw materials in cases of non-compliance of its quality with the requirements of GOSTs and technical conditions, passport data. Mastering the skills of drawing up documentation of accounting for the quality and quantity of raw materials piled into stacks.

Extract of wagon certificates. Keeping records of the quality of preparation of components and semi-finished products, as well as the chemical composition and humidity.

Registration of quality control documentation for finished products in factories. Training in the rules for maintaining a shift report of the QCD inspector on compliance with technological instructions. Registration of documentation for accounting and certification of the quality of finished products.

Topic 3. INDEPENDENT PERFORMANCE OF WORKS