Which institution can assign a mark to a welder?
At the same time, a log of welding work and test reports of welding joints are filled out - all the executive documentation required by law is drawn up. This documentation provides identification of records with completed welded joints using welder mark codes and welded joint diagrams.
Source: http://pechati.tomsk.ru/product_kleima_svarshika.html
The profession of a welder is not as simple as it seems at first glance. Otherwise, there would be no special certification and qualification tests of knowledge to extend or increase the rank. All this indicates the increased responsibility of the welder before performing labor-intensive and important welds and connections. A mandatory element in this case is the welder’s personal mark.
Why is it necessary?
When welding critical metal structures, next to the welded seam, each certified welder makes an impression with a stamp. This procedure confirms the execution of a specific connection by the person whose stamp numbers are applied to the product.
A kind of handwriting or signature on a metal part, confirming quality work done.
When a welder performs important work, management must be sure that all welded joints are performed correctly.
However, how can an inspection reveal who carried out certain welding works? A welder's mark helps resolve this issue quickly and without problems.
This requirement was legislatively approved a long time ago, but in connection with the entry into force of new norms and regulations in the field of industrial safety, some changes have appeared regarding the welder's mark.
In general, the order of the Federal Service for Environmental, Technological and Nuclear Supervision is aimed at enhancing the quality of work and minimizing all kinds of violations when working with heavy metal structures at hazardous production facilities. At the same time, much attention in the FNP “Welding at HPF” is paid specifically to the identification of the worker who performed the welding activities.
Why is a welder's mark necessary?
Metal structures are used throughout the construction of most industrial buildings. The elements are connected to each other using welding.
In the case of special work, it is allowed to use a sign of a larger or smaller size, and this circumstance is discussed with the management of the organization and made known.
The main rule of welder identification is that when stamping metal products, it is not allowed to form riveting, welding, or reduce the thickness of the metal; the imprint itself must be readable and neat. The safety of markings must be at the highest level throughout the entire period of operation of the structure.
Welder's mark code
Each welder carrying out his labor activity at industrial safety facilities is assigned an individual brand code, in other words, his personal sign, which is a kind of signature of the work performed. The welder's mark is assigned during certification. The mark code is assigned to the welder - this avoids confusion.
The standards are intended for legal entities and individual entrepreneurs who carry out welding, soldering, surfacing and tack welding of elements of technical devices and structures used and/or operated at hazardous production facilities, including their structures, assembly units, parts, semi-finished products and blanks.
Clause 8 of the FNP “Welding at hazardous production facilities” reads:
The qualifications of welders must meet the requirements established by the Russian Ministry of Labor. Welders must have a valid certification certificate for the appropriate welding method and have no medical contraindications to the work performed.
Information about certificate numbers, their validity periods and welder mark codes must be posted in the public register of certified personnel on the Internet, and certificates must have a corresponding QR code to verify their authenticity.
The safety of markings must be at the highest level throughout the entire period of operation of the structure.
How to get a welder's mark?
The welder's mark is a mandatory element of a worker certified by the National Welding Control Agency (NAKS). The structural unit of the welding production certification system, after successfully passing all tests, issues a mark code along with an attestation certificate. In accordance with the requirements of NAKS, welders are allowed to perform work that is documented.
Where and in what cases is it placed?
In accordance with paragraph 21 of the FNP “Welding at hazardous production facilities”, all welded joints with a wall thickness of more than 6 mm must be marked with identification numbers of the welders who performed the work.
Also, according to GOST 25225-82, the welder is obliged to indicate the place of work performed with a mark or brand. Typically, the welder's mark is affixed on vertical structures, when connecting metal beams, in the case of fastening a ceiling base - there can be a huge number of options.
Important
Thanks to this innovation, a single database has appeared that contains information about all certified welders.
The database contains information about the position, date of certification and its field, code of the welder's mark, category, type of activity.
Where and when are they stamped?
According to paragraph 21 of the FNP “Welding at HPFs,” welded joints whose walls are thicker than 6 millimeters must be marked with the number of the welder who performed the work. And according to GOST 25225-82, the welder must mark his place of work with his mark.
Where exactly is it customary to place the mark? Primarily on the following structures:
- metal channels and beams;
- ceiling bases;
- It is possible (but not necessary) to use a stamp in fastening reinforcement or welding elements less than 6 millimeters.
After completing welding work at hazardous production facilities, the welder is required to affix a mark next to the completed seam. After this, it is necessary to fill out a work log and connection test reports.
How to put a stamp
Every certified welder should know how to apply a mark correctly.
Source: http://itisk.ru/kakoe-mozhet-ucherezhdenie-prisvaivat-klejmo-svarshhiku
Welder's mark NAX GOST - About the law
The profession of a welder is not as simple as it seems at first glance. Otherwise, there would be no special certification and qualification tests of knowledge to extend or increase the rank. All this indicates the increased responsibility of the welder before performing labor-intensive and important welds and connections. A mandatory element in this case is the welder’s personal mark.
What does it represent
The shape and geometric dimensions of the welder’s mark in accordance with GOST
The stamp is made in accordance with GOST 25726-83 and is a hand tool in the form of a metal rod made of tool steel with a strength of 50-60 HRC. On one side there is a mirrored alphabetic and numerical designation, the other is intended for striking. As a result of the impact, a direct relief image remains on the product.
How to get
The mark is issued to welders who have passed certification at the National Agency for Welding Control (NAKS) along with an attestation certificate. We recommend! TOP 6 household models of inverter semi-automatic machines
Codes are created automatically using the welder’s full name and date of birth. The final image can consist of both alphabetic and digital symbols. The number is assigned to the welder and does not change when the certification is renewed, as well as when certified for another type of activity.
A brand issued before the entry into force of the Federal norms and rules for welding at hazardous production facilities will be valid until the next certification, and then, if it is successfully passed, a new one will be issued that meets the requirements of the Federal Tax Code.
According to clause 8 of the FNP “Welding at hazardous production facilities”, after assigning stamp codes for certification, they are assigned to welders by order of the organization performing welding work.
An order to assign a mark to a welder is written in any form, which may indicate the types of structures being welded and additional powers of the performer.
download Sample order for assigning welding terminals to welders
Sample order for assigning a personal brand to a welder
Where and when is it placed?
After completing welding work at hazardous production facilities, the welder’s responsibilities include affixing marks next to the welded areas. This is documented by filling out a welding work log, as well as a test report of welded joints. All necessary and legally required executive documentation is prepared.
According to clause 21 of the FNP FNP “Welding at hazardous production facilities”, all welded joints with a wall thickness of more than 6 mm are subject to mandatory marking with a personal number.
The mark is affixed to critical structures, such as welding metal beams and channels, connecting ceiling supports - all those areas where there are increased requirements for reliability and safety.
It is worth noting that when welding metal less than 6 mm thick or fastening reinforcement, knocking out the mark is not necessary - you need to comply with the requirements of technical documentation in production.
Source: https://przakon.ru/klejmo-svarshhika-naks-gost.html
Welder's personal mark - how it is assigned, where it is placed
The profession of a welder is not as simple as it seems at first glance. Otherwise, there would be no special certification and qualification tests of knowledge to extend or increase the rank. All this indicates the increased responsibility of the welder before performing labor-intensive and important welds and connections. A mandatory element in this case is the welder’s personal mark.
Welder's mark. where and why is it placed? — Tool Master
Welding is a profession that requires great attention and responsibility. When a welder performs important work, management must be sure that all welded joints are performed correctly.
However, how can an inspection reveal who carried out certain welding works? A welder's mark helps resolve this issue quickly and without problems.
This requirement was legislatively approved a long time ago, but in connection with the entry into force of new norms and regulations in the field of industrial safety, some changes have appeared regarding the welder's mark.
In general, the order of the Federal Service for Environmental, Technological and Nuclear Supervision is aimed at enhancing the quality of work and minimizing all kinds of violations when working with heavy metal structures at hazardous production facilities. At the same time, much attention in the FNP “Welding at HPF” is paid specifically to the identification of the worker who performed the welding activities.
Type and code of the mark
The welder's mark is a metal rod, which is made of tool steel with a hardening hardness of 55-60 HRC. The rod, one side of which is flat and the other with an engraved image, is subjected to an impact, in place of which a clear relief is formed.
After the documented approval of the code to each employee, the organization must provide impact stamps.
In some cases, the first letters of the surname or numbers are used as identification, but most often the code is generated automatically, without changing during renewal, certification or changing the welding method.
The mark code is assigned to the welder - this avoids confusion that may arise in the future.
The welding mark, which is made in accordance with GOST, must contain letters or numbers measuring about 6 mm. In the case of special work, it is allowed to use a sign of a larger or smaller size, and this circumstance is discussed with the management of the organization and made known.
The main rule for identifying a welder is that when branding metal structures, there should be no work hardening, hardening or reduction in the thickness of the metal. The safety of markings must be at the highest level throughout the entire period of operation of the structure.
Welder's mark: assignment rules, requirements and features
The profession of a welder is not as simple as it may seem to the average person at first glance. Otherwise, special certification would not have been carried out, there would have been no qualification tests of specialists’ knowledge to extend their rank or increase it.
So we can say that the work of a welder is responsible and complex, because it is he who performs labor-intensive and important welded joints and seams. A mandatory element required by highly qualified specialists is the welder’s mark. We'll talk about it today.
What is a stamp
A brand is usually called a hand tool made in the form of a metal rod. It is made of tool steel, the strength of which is 50-60 HRC. The welder's mark is made in accordance with GOST 25726-83.
A mirror designation must be stamped on one side of the instrument: alphabetic and digital. The second side is intended for striking, as a result of which an even relief image should be obtained.
Type and code
In some cases, the first letters of the welder's last name or a series of numbers are used as identification. But most often the welder’s mark code is generated automatically. The basis is the specialist’s date of birth, his last name, first name and patronymic. Usually the mark does not change either during renewal, or when passing certification, or when changing the welding method.
There are several versions of the instrument. For example, numbers in two lines - without a frame or with a frame, numbers in a triangle, rhombus or square. The height of the symbols is usually 6 millimeters, however, in cases where the welder performs special work, a larger or smaller mark may be used. It is worth noting that this circumstance must first be discussed with management!
Why do you need a stamp?
When welding particularly critical metal structures, certified welders make an impression with their mark next to the welded seam. This procedure is a sign of confirmation that a certain connection has been completed by the welder whose stamp numbers are applied to this product. That is, the assignment of a welder’s mark can be called the assignment of a kind of signature that confirms the high-quality performance of welding work.
It is impossible to confuse welders - each mark is called personal because it bears an individual number. If some kind of defect or defect was suddenly discovered, the mark could be used to identify the performer who performed poor-quality work.
By the way, on October 8, 2014, federal norms and rules regulating certain requirements for work at hazardous facilities came into force. Thanks to this innovation, a single database has appeared that contains information about all certified welders.
The database contains information about the position, date of certification and its field, code of the welder's mark, category, type of activity.
According to paragraph 21 of the FNP “Welding at HPFs,” welded joints whose walls are thicker than 6 millimeters must be marked with the number of the welder who performed the work. And according to GOST 25225-82, the welder must mark his place of work with his mark.
Where exactly is it customary to place the mark? Primarily on the following structures:
- metal channels and beams;
- ceiling bases;
- It is possible (but not necessary) to use a stamp in fastening reinforcement or welding elements less than 6 millimeters.
After completing welding work at hazardous production facilities, the welder is required to affix a mark next to the completed seam. After this, it is necessary to fill out a work log and connection test reports.
Important information
When applying a mark, the welder does not have the right to form riveting or hardening on the products, or to reduce the thickness of the product. And the print itself must be neat and easy to read – even over a long period of use.
How and where to get a stamp
Assigning a mark to a welder, a sample order for which you can see below, is a rather complicated process. To do this, it is necessary to undergo certification by NAKS - the National Welding Control Agency. This agency is a structural division of SASv - the so-called Welding Certification System.
In order to pass certification, you must successfully pass various tests. Only after this, along with the certification certificate, the welder is given a mark code.
Please note: a mark that was issued before the Federal Tax Code came into force is valid only until the next certification. If it is successfully completed, the specialist receives a new one that meets the new standards.
Order on assigning a mark to a welder: sample, form
Clause No. 8 of the FNP states that after brand codes are assigned to welders, they are assigned to these specialists. The order is signed by the organization performing the welding work. We bring to your attention a sample order for a welder's mark.
Nothing complicated, as you can see. In addition, the order to assign a personal brand is usually written in free form. It may indicate the types of structures being welded and other powers of the welder.
Source: https://FB.ru/article/367448/kleymo-svarschika-pravila-prisvoeniya-trebovaniya-i-osobennosti
Welder's mark: where it is used, what it looks like, its meaning
Welding is a profession that requires great attention and responsibility. When a welder performs important work, management must be sure that all welded joints are performed correctly.
However, how can an inspection reveal who carried out certain welding works? A welder's mark helps resolve this issue quickly and without problems.
This requirement was legislatively approved a long time ago, but in connection with the entry into force of new norms and regulations in the field of industrial safety, some changes have appeared regarding the welder's mark.
In general, the order of the Federal Service for Environmental, Technological and Nuclear Supervision is aimed at enhancing the quality of work and minimizing all kinds of violations when working with heavy metal structures at hazardous production facilities. At the same time, much attention in the FNP “Welding at HPF” is paid specifically to the identification of the worker who performed the welding activities.
I can’t find myself in NAKS, what should I do?
Why can’t I find myself in NAKS by last name? First of all, check your spelling. Sometimes, when filling out the welder registry form from a mobile device, people confuse uppercase and lowercase letters, or Latin C, A, B with Russian ones.
The second point is that this ID has simply not been included in the database yet. Indeed, there are only 500-600 specialists on the register so far. The organization is young, so individual authorized centers may process certificates for new welders a little slower.
In this case, you must contact your AC. It’s even better to check your ID in the registry immediately after training, find out all the questions, and try to push for the information to be entered as quickly as possible. After all, the employer will not figure out whether your NAKS ID is real or fake.
What needs to be branded
NAKS welders put their mark on critical structures that are subject to special requirements regarding reliability and safety. For example, on gas, boiler, hoisting and transport, oil and gas production equipment, building structures, near pipeline welds, etc.
The print must be applied to metal surfaces whose thickness exceeds 6 mm. If the thickness is less than 6 mm or welds are to be applied to the reinforcement, the stamp does not need to be used. After applying the print, it is necessary to fill out a welding log and a weld test report.
How to get into the NAKS register?
In order to get into the register, you must undergo training at an authorized scientific and technical center at NAKS, or complete special courses, preferably official ones. Next comes the passing of the exam, that is, passing tests and practical classes.
Certification in NAKS is a serious undertaking. Official documents confirming education and experience are required. A medical certificate with all clearances is required. You need to undergo specialized training.
There is always a commission present at exams, with a mandatory person from Rostekhnadzor.
You can learn from scratch at NAKS for free, for example, through basic courses from the employment center, and further from the enterprise (some are interested in improving the skills of their employees).
Check in the register by last name
You can find yourself in NAKS by last name and check your own ID using this link (official website, opens in a new window):
Source: https://instanko.ru/elektrichestvo/klejmo-svarshchika-gde-stavitsya.html
Welder's mark. Where and why is it placed?
Welding is a profession that requires great attention and responsibility. When a welder performs important work, management must be sure that all welded joints are performed correctly.
However, how can an inspection reveal who carried out certain welding works? A welder's mark helps resolve this issue quickly and without problems.
This requirement was legislatively approved a long time ago, but in connection with the entry into force of new norms and regulations in the field of industrial safety, some changes have appeared regarding the welder's mark.
In general, the order of the Federal Service for Environmental, Technological and Nuclear Supervision is aimed at enhancing the quality of work and minimizing all kinds of violations when working with heavy metal structures at hazardous production facilities. At the same time, much attention in the FNP “Welding at HPF” is paid specifically to the identification of the worker who performed the welding activities.
Marking of welds GOST
Welding is a profession that requires great attention and responsibility. When a welder performs important work, management must be sure that all welded joints are performed correctly.
However, how can an inspection reveal who carried out certain welding works? A welder's mark helps resolve this issue quickly and without problems.
This requirement was legislatively approved a long time ago, but in connection with the entry into force of new norms and regulations in the field of industrial safety, some changes have appeared regarding the welder's mark.
In general, the order of the Federal Service for Environmental, Technological and Nuclear Supervision is aimed at enhancing the quality of work and minimizing all kinds of violations when working with heavy metal structures at hazardous production facilities. At the same time, much attention in the FNP “Welding at HPF” is paid specifically to the identification of the worker who performed the welding activities.
Welder's mark
Welder's mark is an identifier of all welders certified in accordance with the requirements of the National Welding Control Agency, which is assigned after such a welder has passed the entire range of certification activities.
The mark itself is a metal rod, attributed to a hand tool, on which an alphanumeric designation of the welder’s data is applied in a mirror order, based on the results of his certification at the National Welding Control Agency.
The shape of the stamp is designed in such a way that on one side the alphanumeric code itself is placed, and with the help of the other side a blow is made, which allows you to make a relief designation of the stamp on the welded products for subsequent identification of a joint or seam.
All certified welders who perform work at hazardous production facilities must apply this mark. This mark is issued along with a certificate based on the results of certification.
The mark is assigned to the welder, as mentioned above, in case of successful completion of the entire complex of certification activities. The data of the code assigned to the mark is entered into orders for assigning a mark in the organization where the welder works, in order to eliminate possible confusion when identifying the seams made.
The mark cipher can be formed in two ways:
- based on the first letters of the last name and first name using an additional digital designation generated automatically. In this case, the mark will have an alphanumeric designation;
- a digital combination that is generated automatically using a special program. Such a brand will be completely generated and unique, since data about it will be saved in the program, and its repetition will be impossible.
When drawing up an order to assign a brand, the following information must be included:
- information about the welder who has been assigned a specific mark;
- date of the certification (indicating information about what type of activity the welder is admitted to, as well as the scope of the certification);
- category and level in accordance with the qualification requirements of the National Welding Inspection Agency;
- code of the mark assigned to the welder and its validity period.
This code can be changed only if certification occurs for working with completely different metals or for other welding technologies. If we are talking about periodic certification, then the brand code remains unchanged.
The issued order on the assignment of a brand indicates only the new validity period if there has been an extension of the NAKS certificate.
Order on certification of welding equipment
name of the enterprise, address, phone number from "____" ___________20______ In connection with the certification of welding equipment in accordance with the requirements of the RD
“The procedure for using welding equipment in the manufacture, installation, repair and reconstruction of technical devices for hazardous production facilities”
Appoint the person responsible for the certification of welding equipment as _________________________________________________________ ____________________ (position, full name, certificate number when issued).
2. Welding of the KSS should be carried out at the production base (or indicate the specific address of the place where the welding of the KSS will be carried out).
3. Appoint _______________________________________ (position, full name) as the person responsible for the technical preparation of the certification of welding equipment. 4.
To weld KSS when carrying out certification of welding equipment, attract the following workers: ___________________________________ – electric welder of the 5th category, No. __stamp, welding production specialist of level I (F.I.O.
, certificate number when issued); ___________________________________ – electric welder of the 5th category, No. __stamp, specialist in welding production level I (F.
I.O., ID number when issued). 5. I entrust control over the execution of the order to ______________ (position, F.
AND ABOUT)
1 order on the appointment of a person responsible for fire safety at a facility, example download jpg, download zip. 2 order appointing a person responsible for conducting labor safety briefings at the site, example download jpg, download zip. 3 order of appointment for the execution of work and maintenance of documentation at the site, example download jpg, download zip.
4 order on the appointment of a person on issues of construction control and quality of work at the site, example download jpg, download zip. 5 order on the appointment of responsible persons for the implementation of architectural supervision, example download jpg, download zip.
When using site materials, a link to the site: executive documentation.rf is required.
copyright 2014 executive documentation. who should do them? is it the employee himself or is it the responsibility of the organization in which the employee works?
4.) as I understand it, you only need an identification card and a personal work log book. So? Or maybe you still need an additional “permit to work at heights”? Let’s say they ask me for a third group. At the moment, my Russian crusts are expired (just before new measures and rules are adopted). immediately, in a separate paragraph, it is necessary to indicate the persons who, in the absence of responsible employees at the workplace, will replace them.
The order consists of a “header”, a preamble, a main part and a final stage.
The “header” includes information about the organization (name), indicating its logo, form of responsibility, place, date and registration number. the preamble should indicate information about the order with a list of regulatory documents that are based on this order. the main part contains an order appointing a person responsible for production (full name, position), his duties, functions, as well as the details of the deputy.
the main part should indicate regulations.
the conclusion of the order consists of the procedure for signing the compiled order by the head of the organization.
The person responsible for the work also signs the document after reading the text. 2019 filling out documents · copying site materials without permission is prohibited
Order for a welder sample
Further in the text you must indicate:
- last name, first name, patronymic and current position of the employee;
- the name of the department and the new position to which the employee is transferred;
- start date, term, working conditions and remuneration in the new position;
- basis for translation (type, motive).
For example: TRANSLATE Sergei Kirillovich Nikolaev, mechanic of the 4th category of workshop No. 45, as a garage mechanic from July 17, 2000.
with piecework wages during the reconstruction of workshop No. 45, Art.
27 Labor Code. Goskomstat of Russia dated March 24, 1999 No. 20).
- representative of the enterprise's labor protection service.
Source: https://edis74.ru/klejmo-svarshhika/
Marking welds instructions - Metalworker's Handbook
We offer production according to your individual drawing or sketch of a welder's mark for marking welds and metal structures. The welder's mark is made using the same technology as the impact mark and is a metal rod made of U8A tool steel with a hardening hardness of 52-56 HRC.
On one side of the rod a mirrored alphabetic and numerical designation is engraved, the other is intended for striking. After applying the image to the working part of the welder's mark, it is hardened in a high-temperature industrial furnace, after which the mark is ready for use.
As a result of the impact, a direct relief image remains on the product.
The welding mark, which is made in accordance with GOST 25726-83, must contain letters and numbers measuring about 6 mm. In the case of special work, it is allowed to use a sign of a larger or smaller size, and this circumstance is discussed with the management of the organization and made known.
The main rule of welder identification is that when stamping metal products, it is not allowed to form riveting, welding, or reduce the thickness of the metal; the imprint itself must be readable and neat. The safety of markings must be at the highest level throughout the entire period of operation of the structure.
Why do you need a welder's mark?
Welding is a profession that requires great attention and responsibility. When a welder performs important work, management must be sure that all welded joints are correctly completed. However, how can an inspection reveal who carried out certain welding works? A welder's mark quickly helps resolve this issue. This requirement was approved by law.
Metal structures are used everywhere in the construction of most industrial buildings and structures. The elements are connected to each other using welding. It is impossible to unambiguously determine whether the seam will be strong and durable - this is done by the inspection commission.
A timely identified defect allows you to avoid huge expenses associated with deformation and collapse of metal structures. Therefore, when performing work related to surfacing, welding at hazardous production facilities, each welder is required to put his own code next to the work performed - a mark that allows you to quickly determine who owns the work with the identified violation.
Welder's mark: what is it for?
Near welded joints of pipelines, metal frames, gas equipment, etc. It is not uncommon to see embossed letters and numbers. This is the welder's mark, which must accompany those connections that will be used at hazardous sites. Let's figure out how you can get a welder's mark, how it is deciphered and where it is placed.
Purpose of the mark
The welder’s personal mark is a device with which an imprint is placed near the welded joint. Branding of the part is necessary if the work was carried out on particularly critical structures. Only a welding specialist who has passed the NAKS certification has the right to leave a stamp imprint next to the seam. By doing this, the welder confirms that the work was done efficiently and that he has taken responsibility for the result.
Each NAKS welder's mark bears a number that has no analogues. If seam defects are identified, it will not be difficult to determine who owns the mark. Information can be found in the unified database of welders.
The position of the specialist, his rank and type of activity, the area of NAKS certification and the date of the last examination, as well as the number of the mark are indicated there.
Such precautionary measures when working at hazardous facilities are prescribed by the FPN “Welding at HPFs,” which came into force on October 8, 2014 and are in effect to this day.
What does the mark look like?
The welder's personal mark looks like a metal rod with a round or square cross-section. It is made of tool steel, the strength of which must be at least 50-60 HRC. On one side there is a mirror designation consisting of letters and numbers. The second side is the percussion side.
If you apply a sharp force to it, a direct image will appear on the part. The depth of the stamp imprint, as well as its other parameters, is regulated by GOST 25726-83.
The height of numbers and letters, as a rule, is 6 mm, however, the management of a particular enterprise may provide for other cipher sizes.
Decoding
The welder's mark code is purely individual. Thanks to this, it is almost impossible to confuse employees, even if the enterprise has a high staff turnover or employs employees who work on a rotational basis. As a rule, such a mark must contain the following information in encrypted form:
- Name of the specialist
- His name and patronymic,
- Date of Birth.
The placement of components occurs randomly in an automatic mode, however, there are impact marks on which the first letters of his last name are used to identify a specialist. Please note that the cipher is assigned without the right to change. That is, if an employee changes his welding method or undergoes repeated or extraordinary certification, his mark will remain the same.
If a specialist passed the NAKS certification before the FNP “Welding at hazardous production facilities” came into force, then his mark can be used until the next certification. After this, he will be issued a new mark with a different code, which will not change during subsequent certifications.
The arrangement of symbols on the brand may be as follows:
- The characters are placed in two lines, there is no frame.
- The symbols are arranged in two lines and have a frame.
- Numbers arranged on one line and enclosed in a rhombus.
- Numbers that fit on one line, framed by a circle.
- Numbers located on one line and enclosed in a square.
- Numbers on one line without frame.
Where exactly is the mark placed?
The welder’s personal mark must be affixed in the place prescribed in the technological documents. If such recommendations are not provided, then it is placed on the area to be welded, at a distance of no less than 40 mm from the boundary. If the welding connection was carried out by one specialist, then he leaves his impression near the marked starting point. If several welders took part in the work, then each of them is obliged to leave an impression at the beginning and end of the seam.
When connecting pipes or complex structures, where welding is performed on both the outer and inner sides, the imprint should be on the outer side. If the welding of the sides was carried out by different specialists, then the marks of the performers should be located in the form of a fraction. The numerator should be entered by the one who welded the external seam, the denominator should be entered by the one who welded the internal one.
If it is necessary to affix a stamp after making a circular seam, then this must be done at the intersection of this seam with the longitudinal ones. If the seam connection is long, impressions must be repeated every two meters. To mark the place of branding, it is outlined with bright indelible paint. The print must be neat and readable throughout the entire operation of the welded parts.
How to get a welder's mark
An order to assign a mark to a welder is the final stage of obtaining a personal mark. It is preceded by NAKS certification. To successfully pass all tests, you need to have the experience required by the rules, have good knowledge of the theory of welding production and cope with the practical part of the exam. The stamp will be issued along with the certificate.
What the NAKS certification is and how to pass it can be found here.
An order to assign a mark to a welder is drawn up by the institution that carries out welding work. The document can be formulated in any form. Most often, it specifies the types of structures that must be branded, as well as a list of additional functions of the owner of the brand.
Source: https://svarkaed.ru/svarka/poleznaya-informatsiya/klejmo-svarshhika-dlya-chego-ono.html