Catalog Description
- Transfer Status
- NT
- Prerequisite
- WLD 20
- Unit(s)
- 0.50-1.00
- Lab: 25.50-51.00 Contact hours/0.00-0.00 Out of class hours/25.50-51.00 Total hours/0.50-1.00 Unit(s)
- Total: 25.50-51.00 Contact hours/0.00-0.00 Out of class hours/25.50-51.00 Total hours/0.50-1.00 Unit(s)
Course Description: This is a supervised lab experience for intermediate welding students. Students will practice skills in shielded metal arc welding (SMAW), gas metal arc welding (GMAW), oxy-fuel cutting (OFC), plasma arc cutting (PAC),and air carbon arc cutting and gouging (CAC-A). Welding and cutting processes will be in the flat, horizontal, vertical, and overhead positions on groove welds with backing and open V-groove welds. All welds will meet the American Welding Society (AWS) qualification standards. This course may be repeated to a maximum of 1.00 units to complete the entire curriculum of the course. Pass/No Pass only. Open Entry/Open Exit.
Objectives
Upon successful completion of this course, the student should be able to:
- Follow proper safety protocols when operating welding and cutting equipment.
- Operate SMAW equipment to weld in the flat, horizontal, vertical and overhead positions.
- Operate GMAW equipment, to weld in the flat, horizontal, vertical positions.
- Operate SMAW equipment on various joint fit-ups and alignment.
- Use PAC equipment in a safe manner.
- Use CAC-A equipment in a safe manner.
- Demonstrate welding skills at a proficiency level appropriate for an intermediate welding student.
Course Content
Topic Titles / Suggested Time Topic
Lab
| Topics | Lab Hrs |
|---|---|
Introduction and safety | 1.50 |
SMAW | 6.00 |
PAC | 4.00 |
CAC-A | 4.00 |
GMAW | 6.00 |
OFC | 4.00 |
| Total Hours: | 25.50 |
Methods of Instruction
- Demonstrations
- Laboratory Experiments
- Welding
Methods of Evaluation
- Class participation
- Practical Evaluations
Examples of Assignments
Reading Assignments
- Read the manual for the GMAW equipment and describe the steps for proper setup to the instructor.
- Read the American Welding Society (AWS) code book for proper SMAW open V-groove welding procedures and demonstrate these procedures in class.
Writing Assignments
- Maintain a written log of your daily welding activities.
- Prepare a written description of the order of operations for proper GMAW equipment setup.
Out-of-Class Assignments
- Not applicable
Recommended Materials of Instruction
Other Learning Materials
Safety equipment: safety glasses, welders hat, leather gloves, leather jacket, leather chaps, leather boots, ear plugs and proper protective clothing (no tennis shoes, tank tops, or shorts).
Tools: chipping hammer, wire brush, tip cleaners, 10 in. straight jaw locking pliers, combination square, paint pen, striker, 25' tape measure, 10R and 11R vise grips, mig pliers, 3" x 5" memo pad and soap stone.
Minimum Qualifications
Welding