National professional standard for lathe operators \x0d\ 1. Occupation profile \ x0d \ 1. 1 occupation name \ x0d \ lathe operator. \x0d\ 1.2 occupational definition \x0d\ the person who operates the lathe and cuts the rotating surface of the workpiece. \x0d\ 1.3 professional grade \x0d\ There are five grades in this profession * * *, namely: primary (national vocational qualification level 5), intermediate (national vocational qualification level 4), advanced (national vocational qualification level 3), technician (national vocational qualification level 2) and senior technician (national vocational qualification level 1). \x0d\ 1.4 occupational environment \x0d\ indoor, normal temperature. \x0d\ 1.5 professional ability characteristics \x0d\ has strong calculation ability and sense of space, body perception and color perception, flexible fingers and arms, and coordinated movements. \x0d\ 1.6 basic education level \x0d\ junior high school graduation. \x0d\ 1.7 training requirements \x0d\ 1.7. 1 training years \ x0d \ full-time vocational school education is determined according to its training objectives and teaching plan. Promotion training period: no less than 500 standard hours for junior students; The intermediate level is not less than 400 standard hours; Senior not less than 300 standard hours; Technical personnel should be no less than 300 standard hours; Senior technicians shall have no less than 200 standard class hours. \x0d\ 1.7.2 Training teachers \x0d\ Teachers who train junior, middle and senior lathe workers should have the professional qualification certificate of professional technician or above or the professional technical post qualification of intermediate or above in related majors; Teachers who train technicians should have the professional qualification certificate of senior technicians in this major or the qualifications for senior professional and technical positions in related majors; Teachers who train senior technicians should have the professional qualification certificate of senior technicians in this major for more than 2 years or the qualifications for senior professional and technical positions in related majors. \x0d\ 1.7.3 Training ground equipment \x0d\ Standard classroom meets the teaching needs, equipped with lathes and necessary tools, fixtures, measuring tools and lathe auxiliary equipment. \x0d\ 1.8 Identification requirements \x0d\ 1.8. 1 Applicable object \ x0d \ Persons engaged in or preparing to engage in this occupation. \ x0d \ 1.8.2 Application conditions \ x0d \- junior (one of the following conditions) \x0d\( 1) have reached the standard hours specified in the formal primary training of this major and obtained the graduation (completion) certificate. \x0d\(2) Engaged in professional training for more than 2 years. \x0d\(3) The apprenticeship of this major expires. \x0d\—— Intermediate (meeting one of the following conditions) \x0d\( 1) After obtaining the primary vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 3 years continuously, reached the standard hours stipulated in the formal training of this occupation intermediate, and obtained the graduation (completion) certificate. \x0d\(2) Having been engaged in this occupation for more than 5 years continuously after obtaining the primary vocational qualification certificate of this occupation. \x0d\(3) Having been engaged in this occupation continuously for more than 7 years. \x0d\(4) Obtain the graduation certificate of the secondary vocational school or above, which is recognized by the administrative department of labor and social security and aims at cultivating intermediate skills. \x0d\—— Senior (meeting one of the following conditions) \x0d\( 1) After obtaining the intermediate vocational qualification certificate of this occupation, he has been engaged in this occupation for more than 4 years continuously, and has reached the standard hours stipulated in the formal training of this occupation, and obtained the graduation (completion) certificate. \x0d\(2) Having worked continuously in this occupation for more than 7 years after obtaining the intermediate vocational qualification certificate of this occupation. \x0d\(3) Obtain the graduation certificate of this occupation (major) from a senior technical school or higher vocational school approved by the administrative department of labor and social security for the purpose of cultivating advanced skills. \x0d\(4) Graduates of this major or related majors who have obtained the intermediate vocational qualification certificate of this occupation have been engaged in this occupation for more than 2 years. \x0d\—— Technician (meeting one of the following conditions) \x0d\( 1) After obtaining the senior professional qualification certificate of this major, he has been engaged in this major for more than 5 years continuously, and has reached the required standard hours after being trained by this professional technician, and obtained the graduation (completion) certificate. \x0d\(2) Having been engaged in this occupation for more than 8 years continuously after obtaining the senior occupation qualification certificate of this occupation. \x0d\(3) Graduates of this major (specialty) and graduates of this major or related majors from senior technical schools who have obtained this professional qualification certificate have been engaged in this major for two consecutive years. \x0d\—— Senior technician (meeting one of the following conditions) \x0d\( 1) After obtaining the professional qualification certificate of the professional technician, he has been engaged in the professional work for more than 3 years continuously, and has been trained by the professional senior technician to reach the required standard hours, and has obtained the graduation (completion) certificate. \x0d\(2) Having worked in this profession for more than 5 years after obtaining the professional qualification certificate of this professional technician. \x0d\ 1.8.3 assessment methods \x0d\ are divided into theoretical knowledge examination and skill operation examination. The theoretical knowledge test adopts the closed-book written test method, and the skill operation test adopts the on-site practical operation method. Both the theoretical knowledge test and the skill operation test adopt the 100 scoring system, and the score above 60 is qualified. The appraisal of technicians and senior technicians must be comprehensively reviewed. \x0d\ 1.8.4 ratio of examiners to candidates \x0d\ The ratio of examiners to candidates in theoretical knowledge examination is 1: 15, and there are not less than 2 examiners in each standard classroom; In the skill operation assessment, the ratio of examiners to candidates is 1: 5, and there are not less than 3 examiners. \x0d\ 1.8.5 assessment time \x0d\ theoretical knowledge examination time is not less than120min; ; The assessment time of skill operation is: not less than 240 min for junior, not less than 300 min for intermediate, not less than 360 min for advanced, not less than 420 min for technician and not less than 240 min for senior technician; Thesis defense time is not less than 45 minutes. \x0d\ 1.8.6 Appraisal of field equipment \x0d\ Theoretical knowledge test is conducted in standard classroom; The skill operation examination shall be conducted in a place equipped with necessary lathes, tools, fixtures, cutters, measuring tools, gauges and machine tool accessories. \ x0d \ 2。 Basic requirements \ x0d \ 2. 1 professional ethics \ x0d \ 2. 1 basic knowledge of professional ethics \ x0d \ 2. 1.2 professional code \x0d\( 1) Abide by the law. \x0d\(2) Dedicated, with a high sense of responsibility. \x0d\(3) Strictly implement work procedures, work specifications, process documents and safety operation procedures. \x0d\(4) Serious and responsible work, unity and cooperation. \x0d\(5) Take good care of equipment and tools, fixtures, cutters and measuring tools. \x0d\(6) Dress neatly and conform to regulations; Maintain a clean and orderly working environment and civilized production. \ x0d \ 2.2 Basic knowledge \ x0d \ 2.2. 1 Basic theoretical knowledge \x0d\( 1) Drawing knowledge. \x0d\(2) Tolerance and fit. \x0d\(3) Common metal materials and knowledge of heat treatment. \x0d\(4) Knowledge of common nonmetallic materials. \ x0d \ 2.2.2 Basic knowledge of machining \x0d\( 1) Mechanical transmission knowledge. \x0d\(2) Knowledge of common machining equipment (classification and use). \x0d\(3) Knowledge of common tools for metal cutting. \x0d\(4) Processing technology of typical parts (spindle, box, gear, etc.). ). \x0d\(5) Understand equipment lubrication and the use of cutting fluid. \x0d\(6) Knowledge of using and maintaining tools, fixtures and measuring tools. \ x0d \ 2.2.3 Basic knowledge of fitter \x0d\( 1) Marking knowledge \x0d\(2) Operating knowledge of fitter (chiseling, filing, sawing, drilling, reaming, tapping). \ x0d \ 2.2.4 Electrician knowledge \x0d\( 1) Types and uses of common appliances for general equipment. \x0d\(2) Basic knowledge of electric drive and control principle. \x0d\(3) Knowledge of safe electricity use. \ x0d \ 2.2.5 Knowledge of safe and civilized production and environmental protection \x0d\( 1) Requirements for on-site civilized production. \x0d\(2) Knowledge of safe operation and labor protection. \x0d\(3) Environmental protection knowledge. \ x0d \ 2.2.6 Knowledge of quality management \x0d\( 1) Enterprise's quality policy. \x0d\(2) Quality requirements of the post. \x0d\(3) Quality assurance measures and job responsibilities. \ x0d \ 2.2.7 Knowledge of relevant laws and regulations \x0d\( 1) Knowledge of labor law.