What is the main job of a welder?

【Summary Description】 What is a welder? Engaged in the work mainly includes: (1) Installation and adjustment of welding and cutting equipment and process equipment; (2) Operate welding equipment and perform welding; (3) Use special welding rods, welding equipment and tools to weld pipes, plates, rods and wires made of cast iron, copper, aluminum, stainless steel and other materials; (4) Use gas cutting machinery or hand tools to cut straight lines, grooves and irregular lines of metal workpieces; (5) Maintain the equipment and process equipment, and eliminate the general faults during use. Are welders studious? Welder textual research related to the development of information: Welder's work permit (special operation permit): the whole process of melting welding and thermal cutting (electric welding, gas welding, arc welding, electric welding and gas cutting, and other) is also called work permit. The issuing agency-Emergency Management Department [1], a card similar in appearance to an ID card, is also called welder's IC card and welder's work permit for the whole country. It takes three years to review and six years to renew the certificate. Welder Grade Certificate (Professional Qualification Certificate): It represents the level of your welding technology. The higher the registration, the higher your technology, the higher the salary given by the employer. The welder professional qualification certificate is divided into five levels, namely five (primary), four (intermediate), three (advanced), two (technician), one (senior technician). The welder grade certificate does not need annual examination, but is passed once and is valid for life. Expansion information: Conditions for 1. declaration of welder license: (1) At least 18 years old and not exceeding the national legal retirement age; (2) Experienced by the community or medical institutions at or above the county level to be healthy and qualified, and there is no organic heart disease, Meniere's disease, vertigo, hysteria, parkinsonism, psychosis, dementia and other diseases and physiological defects that hinder the corresponding special operations; (3) Having a junior high school level or above; (4) Have the necessary safety technical knowledge and skills; (5) Other conditions specified for corresponding special operations. Information to be prepared for registration of welder's certificate (new): 1. One scanned copy of the original ID card (front and back); 2.3 1-inch electronic photos (white background); 3. One scanned copy of graduation certificate (junior high school or above); The above information also needs to be provided in electronic version. If there is an electronic version, there is no need to provide paper data. 2. conditions for applying for professional qualification certificate: over 1.18 years old and under 55 years old 2. Good health, no epilepsy, mental illness, heart disease, sudden fainting, color blindness and other diseases and physiological defects that hinder electrical work. 3. Have the post operation certificate for this type of work (this condition is only required for some types of work) Intermediate (one of the following conditions can be met) 1. Have the same type of job operation certificate (only for some types of work need this condition) 2. Have the primary certificate of the same type of work 1. Have the post operation certificate of the same type of work (this condition is only required for certain types of work) 2. Have the intermediate certificate of the same type of work 3. examination through the requirements: The welder's operation certificate theory examination has a full score, 80 points pass, the duration is two hours, and there is a free make-up examination opportunity; the total score of the practical examination is 80 points. The welder grade certificate theory examination is based on a percentile system, with 60 points passing, and the duration is one and a half hours; the total score of the practical examination is also 60 points passing.

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