AWS EG2 0-2017 Guide for the Training of Welding Personnel Level I-Entry Welder.pdf

1、AWS EG2.0:2017Guide for theTraining ofWelding Personnel:SENSE Level I Entry WeldersiiAWS EG2.0:2017ISBN: 978-0-87171-933-1 2017 by American Welding SocietyAll rights reservedPrinted in the United States of AmericaPhotocopy Rights. No portion of this standard may be reproduced, stored in a retrieval

2、system, or transmitted in anyform, including mechanical, photocopying, recording, or otherwise, without the prior written permission of the copyrightowner.Authorization to photocopy items for internal, personal, or educational classroom use only or the internal, personal, oreducational classroom use

3、 only of specific clients is granted by the American Welding Society provided that the appropriatefee is paid to the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923, tel: (978) 750-8400; Internet:.iiiAWS EG2.0:2017Statement on the Use of American Welding Society StandardsAll standa

4、rds (codes, specifications, recommended practices, methods, classifications, and guides) of the AmericanWelding Society (AWS) are voluntary consensus standards that are developed through a consensus standards develop-ment process that brings together volunteers representing varied viewpoints and int

5、erests to achieve consensus. Whilethe American Welding Society administers the process and establishes rules to promote fairness in the development ofconsensus, it does not independently test, evaluate, or verify the accuracy of any information or the soundness of anyjudgments contained in its stand

6、ards. Further, given the rapid changes in the field, AWS cannot warrant that the standardwill at all times reflect the most current knowledge.AWS disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whetherspecial, indirect, consequential, or compe

7、nsatory, directly or indirectly resulting from the publication, use of, or relianceon this standard. AWS also makes no guarantee or warranty as to the accuracy or completeness of any information publishedherein.In issuing and making this standard available, AWS is neither undertaking to render profe

8、ssional or other services for oron behalf of any person or entity, nor is AWS undertaking to perform any duty owed by any person or entity to someoneelse. Anyone using these documents should rely on his or her own independent judgment or, as appropriate, seek theadvice of a competent professional in

9、 determining the exercise of reasonable care in any given circumstances. It isassumed that the use of this standard and its provisions is entrusted to appropriately qualified and competent personnel.This standard may be superseded by new editions. This standard may also be corrected through publicat

10、ion of amendmentsor errata, or supplemented by publication of addenda. Information on the latest editions of AWS standards includingamendments, errata, and addenda is posted on the AWS web page (www.aws.org). Users should ensure that they havethe latest edition, amendments, errata, and addenda.Publi

11、cation of this standard does not authorize infringement of any patent or trade name. Users of this standard acceptany and all liabilities for infringement of any patent or trade name items. AWS disclaims liability for the infringement ofany patent or product trade name resulting from the use of this

12、 standard.AWS does not monitor, police, or enforce compliance with this standard, nor does it have the power to do so.Official interpretations of any of the technical requirements of this standard may only be obtained by sending a request,in writing, to the appropriate education committee. Such requ

13、ests should be addressed to the American Welding Society,Attention: Director, Education Services Department, 8669 NW 36 St, # 130, Miami, FL 33166 (see Annex H). Withregard to technical inquiries made concerning AWS standards, oral opinions on AWS standards may be rendered. Theseopinions are offered

14、 solely as a convenience to users of this standard, and they do not constitute professional advice.Such opinions represent only the personal opinions of the particular individuals giving them. These individuals do notspeak on behalf of AWS, nor do these oral opinions constitute official or unofficia

15、l opinions or interpretations of AWS.In addition, oral opinions are informal and should not be used as a substitute for an official interpretation.This standard is subject to revision at any time by the AWS Education Committee. Comments (recommendations, addi-tions, or deletions) and any pertinent d

16、ata that may be of use in improving this standard are required and should beaddressed to AWS Headquarters. Such comments will receive careful consideration by the AWS Education Committeeand the author of the comments will be informed of the Committees response to the comments. Guests are invited toa

17、ttend all meetings of the AWS Education Committee to express their comments verbally. Procedures for appeal of anadverse decision concerning all such comments are provided in the Rules of Operation of the Education Committee. Acopy of these Rules can be obtained from the American Welding Society, 86

18、69 NW 36 St, # 130, Miami, FL 33166.This page is intentionally blank.ivAWS EG2.0:2017vAWS EG2.0:2017PersonnelAWS Education CommitteeE. Norman, Chair EDCO Industries, LLCT. Lienert, Vice Chair Los Alamos National LaboratoryP. Henry, Secretary American Welding SocietyY. Adonyi LeTourneau UniversityM.

19、Anderson New Castle Area Career ProgramsA. Ash U.S. ArmyT. Baber College of the CanyonsJ. Carney Ferris State UniversityJ. Colton Pennsylvania College of TechnologyG. Donovan International Training Institute of the SMWIAT. T. Gilligan United AssociationJ. Greer Moraine Valley Community CollegeD. Haa

20、s Ingalls ShipbuildingM. Hayden Cedartown Comprehensive High SchoolS. V. Houston American Technical PublishersJ. Jones The Lincoln Electric CompanyP. Mendez University of AlbertaB. Muehlbrandt The Lincoln Electric CompanyD. L Myers ESAB Welding AWS D1.1 (prequalified, company furnished, etc.).AWS EG

21、2.0:201783.2 Recommended Modular Competency-Based Program OutlineProgram: (LI) LEVEL IENTRY WELDER TRAININGReference: Entry Welder Program Structure AWS QC10, Table 6.1.3.2.1 LI MODULE 1: OCCUPATIONAL ORIENTATIONKEY INDICATORS1. Prepares time or job cards, reports, or records.2. Performs housekeepin

22、g duties.3. Follows verbal instructions to complete work assignments.4. Follows written instructions to complete work assignments.3.2.2 LI MODULE 2: SAFETY AND HEALTH OF WELDERSKEY INDICATORS1. Demonstrates proper use and inspection of personal protection equipment (PPE).2. Demonstrates proper safe

23、operation practices in the work area.3. Demonstrates proper use and inspection of ventilation equipment.4. Demonstrates proper Hot Zone operation.5. Demonstrates proper work actions for working in confined spaces.6. Demonstrates proper use of precautionary labeling as well as SDS and MSDS informatio

24、n.7. Demonstrates proper inspection and operation of equipment used for each welding and thermal cutting process.(This is best done as part of the process module/unit for each of the required welding and thermal cutting processes.)3.2.3 LI MODULE 3: DRAWING AND WELDING SYMBOL INTERPRETATIONKEY INDIC

25、ATORS1. Interprets basic elements of a drawing or sketch.2. Interprets welding symbol information.3. Fabricates parts from a drawing or sketch.3.2.4 LI MODULE 4: SHIELDED METAL ARC WELDING (SMAW)KEY INDICATORS1. Performs safety inspections of SMAW equipment and accessories.2. Makes minor external re

26、pairs to SMAW equipment and accessories.3. Sets up for SMAW operations on carbon steel.4. Operates SMAW equipment on carbon steel.5. Makes fillet weld, in all positions, on carbon steel.6. Makes groove welds, in all positions, on carbon steel.7. Passes SMAW welder performance qualification tests (2G

27、 and 3G, uphill, limited thickness test plates) on carbonsteel.3.2.5 LI MODULE 5: GAS METAL ARC WELDING (GMAW-S, GMAW spray transfer)KEY INDICATORS1. Performs safety inspections of GMAW equipment and accessories.AWS EG2.0:201792. Makes minor external repairs to GMAW equipment and accessories.Short C

28、ircuiting Transfer3. Sets up for GMAW-S operations on carbon steel.4. Operates GMAW-S equipment on carbon steel.5. Makes fillet welds, in all positions, on carbon steel.6. Makes groove welds, in all positions, on carbon steel.7. Passes GMAW-S workmanship qualification test on carbon steel.Spray Tran

29、sfer8. Sets up for GMAW (spray) operations on carbon steel.9. Operates GMAW (spray) equipment on carbon steel.10. Makes fillet welds in the 1F and 2F positions on carbon steel.11. Makes groove welds in the 1G position on carbon steel.12. Passes GMAW (spray) workmanship qualification test on carbon s

30、teel.3.2.6 LI MODULE 6: FLUX CORED ARC WELDING (FCAW-G/GM, FCAW-S)KEY INDICATORS1. Performs safety inspections of FCAW equipment and accessories.2. Makes minor external repairs to FCAW equipment and accessories.Gas Shielded3. Sets up for FCAW-G/GM operations on carbon steel.4. Operates FCAW-G/GM equ

31、ipment on carbon steel.5. Makes fillet welds, in all positions, on carbon steel.6. Makes groove welds, in all positions, on carbon steel.7. Passes FCAW-G/GM workmanship qualification test on carbon steel.Self-Shielded8. Sets up for FCAW-S operations on carbon steel.9. Operates FCAW-S equipment on ca

32、rbon steel.10. Makes fillet welds, in all positions, on carbon steel.11. Makes groove welds, in all positions, on carbon steel.12. Passes FCAW-S workmanship qualification test on carbon steel.3.2.7 LI MODULE 7: GAS TUNGSTEN ARC WELDING (GTAW)KEY INDICATORS1. Performs safety inspections of GTAW equip

33、ment and accessories.2. Makes minor external repairs to GTAW equipment and accessories.Carbon Steel3. Sets up for GTAW operations on carbon steel.4. Operates GTAW equipment on carbon steel.AWS EG2.0:2017105. Makes fillet welds, in all positions, on carbon steel.6. Makes groove welds, in all position

34、s, on carbon steel.7. Passes GTAW workmanship qualification test on carbon steel.Austenitic Stainless Steel8. Sets up for GTAW operations on austenitic stainless steel.9. Operates GTAW equipment on austenitic stainless steel.10. Makes fillet welds in the 1F, 2F, and 3F positions, on austenitic stain

35、less steel.11. Makes groove welds in the 1G and 2G positions, on austenitic stainless steel.12. Passes GTAW workmanship qualification test on austenitic stainless steel.Aluminum13. Sets up for GTAW operations on aluminum.14. Operates GTAW equipment on aluminum.15. Makes fillet welds in the 1F and 2F

36、 positions, on aluminum.16. Makes groove welds in the 1G position, on aluminum.17. Passes GTAW workmanship qualification test on aluminum.3.2.8 LI MODULE 8: THERMAL CUTTING PROCESSESUNIT 1: MANUAL OXYFUEL GAS CUTTING (OFC)*KEY INDICATORS1. Performs safety inspections of manual OFC equipment and acce

37、ssories.2. Makes minor external repairs to manual OFC equipment and accessories.3. Sets up for manual OFC operations on carbon steel.4. Operates manual OFC equipment on carbon steel.5. Performs straight, square edge cutting operations, in the flat position, on carbon steel.6. Performs shape, square

38、edge cutting operations, in the flat position, on carbon steel.7. Performs straight, bevel edge cutting operations, in the flat position, on carbon steel.8. Performs scarfing and gouging operations to remove base and weld metal, in the flat and horizontal positions, oncarbon steel.*OFC is a compulso

39、ry unit required for full or partial SENSE Level IEntry Welder completion.UNIT 2: MECHANIZED OXYFUEL GAS CUTTING (OFC)* e.g., TRACK BURNERKEY INDICATORS1. Performs safety inspections of mechanized OFC equipment and accessories.2. Makes minor external repairs to mechanized OFC equipment and accessori

40、es.3. Sets up for mechanized OFC operations on carbon steel.4. Operates mechanized OFC equipment on carbon steel.5. Performs straight, square edge cutting operations in the flat position, on carbon steel.AWS EG2.0:2017116. Performs straight, bevel edge cutting operations in the flat position, on car

41、bon steel.*Mechanized OFC hands-on training is optional and is not required for full or partial SENSE Level IEntry Weldercompletion.UNIT 3: MANUAL PLASMA ARC CUTTING (PAC)*KEY INDICATORS1. Performs safety inspections of manual PAC equipment and accessories.2. Makes minor external repairs to manual P

42、AC equipment and accessories.3. Sets up for manual PAC operations on carbon steel, austenitic stainless steel, and aluminum.4. Operates manual PAC equipment on carbon steel, austenitic stainless steel, and aluminum.5. Performs straight, square edge cutting operations, in the flat position, on carbon

43、 steel, austenitic stainless steel, andaluminum.6. Performs shape, square edge cutting operations, in the flat position, on carbon steel, austenitic stainless steel, andaluminum.*PAC is a compulsory unit required for full or partial SENSE Level IEntry Welder completion.UNIT 4: MANUAL AIR CARBON ARC

44、CUTTING (CAC-A)*KEY INDICATORS1. Performs safety inspections of manual CAC-A equipment and accessories.2. Makes minor external repairs to manual CAC-A equipment and accessories.3. Sets up for manual CAC-A scarfing and gouging operations on carbon steel.4. Operates manual CAC-A equipment on carbon st

45、eel.5. Performs scarfing and gouging operations to remove base and weld metal, in the flat and horizontal positions, oncarbon steel.*CAC-A hands-on training is optional and is not required for full or partial SENSE Level IEntry Welder completion.3.2.9 LI MODULE 9: WELDING INSPECTION AND TESTINGKEY I

46、NDICATORS1. Examines cut surfaces and edges of prepared base metal parts.2. Examines tacks, root passes, intermediate layers, and completed welds.AWS EG2.0:2017123.3 Recommended Modular Guidelines for Level IEntry Welder TrainingEach key indicator is presented on a separate page by module to help or

47、ganize curriculum development learning objec-tives, evaluation criteria, and recommended instructional activities.3.3.1 LI MODULE 1: OCCUPATIONAL ORIENTATIONKEY INDICATOR 1: Prepares time or job cards, reports, or records.OBJECTIVE: Provided with a period of instruction and demonstration, a time rec

48、ord, and job or work assignmentnumber, the trainee records personal training and job assignment information.EVALUATION CRITERIA: The trainees time records are completed in accordance with the institutions standardoperating procedures. The trainee performs the task on a continuous basis over the leng

49、th of the program. The traineescompleted record is compared against the instructors master record for accuracy.RECOMMENDED INSTRUCTIONAL ACTIVITIES:1. Develop a Training Achievement Record (TAR) (see Annex E).2. Develop a trainee time record.3. Demonstrate procedures for completion of training achievement records and time cards.4. Provide instruction related to time and job recording methods related to the welding industry.5. Provide training exercises related to trainee maintenance of a TAR.6. Provide training exercises related to trainee maintenance of a time