Learning Objective: Perform straight cutting operations on plain carbon steel, using the manual oxyfuel gas cutting process.
Performance Conditions: Provided with a period of instruction and demonstration, protective clothing and equipment, manual oxyfuel gas cutting equipment, accessories, oxygen/fuel gas supply systems and accessories, hand tools, base metal and a cutting assignment, in the work area.
Desired Behavior: The trainee will make straight cuts on plain carbon steel.
Evaluation Criteria: The trainee produces a straight production cut surface. During and after each operation cut surfaces are visually examined by the welder and accepted by the instructor. The objective is performed on a routine basis during the length of the program. In accordance with the requirements of AWS QC10, the trainee shall pass the drawing interpretation and cutting elements of workmanship //qualifications for visual examination.
Learning Activities: The instructor shall:
- Provide demonstrations related to straight cutting operations using manual oxyfuel gas cutting equipment.
- Provide instruction related to visual examination of flame cut edges and surfaces.
- Provide training exercises related to straight cutting operations on plain carbon steel, using manual oxyfuel gas cutting equipment.
- Observe trainee following safe oxyfuel gas cutting practices.
- Observe trainee operating manual oxyfuel gas cutting equipment.
- Visually inspect trainee's workmanship samples.
- Provide instruction in cutting procedures related to this learning objective.
- Prepare trainee for the fabrication, elements of workmanship qualifications for visual examination and bend testing.
- Keep training records reflecting results of straight cutting and workmanship qualification for visual examination.