Standard set
Gas Metal Arc Welding: Grades 10, 11, 12
Standards
Showing 33 of 33 standards.
1.0
Standard
Identify and demonstrate welding safety
2.0
Standard
Demonstrate a knowledge of welding materials and metals
3.0
Standard
Identify and apply welding techniques: GMAW and FCAW
1.1
Performance Indicator
Understand the hazards of welding and develop the proper attitude toward safety.
1.2
Performance Indicator
Develop proper techniques and attitudes toward safe materials handling.
2.1
Performance Indicator
Compare and contrast the physical characteristics, mechanical properties, classification systems, and weldability of common metals and alloys.
2.2
Performance Indicator
Demonstrate and explain preheating, interpass temperature control, and postheating procedures to preserve weldment strength, ductility, and weld quality.
3.1
Performance Indicator
Identify and properly use the required equipment for gas metal arc welding and flux-cored arc welding.
3.2
Performance Indicator
Perform fillet and open V-groove welds on carbon steel plate using gas metal arc welding (GMAW) and flux-cored arc welding (FCAW) processes in various positions.
1.1.1
Identify some common hazards in welding and identify proper PPE used in welding.
1.1.2
Describe how to avoid welding fumes, how to avoid electric shock when welding and some of the causes of accidents.
1.2.1
Identify and explain uses for material safety data sheets.
1.2.2
Explain safety techniques for storing and handling cylinders.
1.2.3
Describe proper material handling methods.
2.1.1
Identify and explain the composition and classification of base metals.
2.1.2
Explain and demonstrate field identification methods for base metals.
2.1.3
Compare the physical characteristics and mechanical properties of metals.
2.1.4
Compare forms and shapes of structural metals.
2.1.5
Explain metallurgical considerations for welding metals.
2.2.1
Explain and demonstrate how to preheat metals.
2.2.2
Describe maintaining interpass temperature.
2.2.3
Demonstrate postweld heat treatment of metals.
2.2.4
Determine the effects of welding on metal.
3.1.1
Explain and demonstrate gas metal arc welding (GMAW) and flux cored arc welding (FCAW) safety.
3.1.2
Identify the characteristics of welding current and power sources.
3.1.3
Demonstrate and explain the use of GMAW and FCAW equipment:<ul><li>Spray transfer</li><li>Globular</li><li>Short circuiting</li></ul>
3.1.4
Explain the use of GMAW and FCAW shielding gases and filler metals
3.1.5
Set up GMAW and FCAW equipment and identify tools for weld cleaning.
3.2.1
Perform GMAW-S (short-circuit) multiple-pass fillet welds on carbon steel plate coupons in multiple positions, using solid or composite wire and shielding gas.
3.2.2
Perform GMAW-S (short-circuit) multiple-pass V-groove welds on carbon steel plate coupons in multiple positions (with or without backing), using solid or composite wire.
3.2.3
Perform GMAW spray fillet and V-groove welds on carbon steel plate coupons in multiple positions (with or without backing), using solid or composite wire and shielding gas.
3.2.4
Perform FCAW multiple-pass fillet welds on carbon steel plate coupons in multiple positions, using flux cored wire and, if required, shielding gas.
3.2.5
Perform FCAW multiple-pass V-groove welds on carbon steel plate coupons in multiple positions (with or without backing), using flux cored wire and, if required, shielding gas.
Framework metadata
- Source document
- Gas Metal Arc Welding (2014)
- License
- CC BY 3.0 US
- Normalized subject
- Career Education