Title: (Optional) Demonstrate metalworking operations as they relate to natural resources and ecology systems.
Course: Introduction to Natural Resources and Ecology Systems (18504) > Section: Developing Mechanical Skills Related to Natural Resources and Ecology Systems

Demonstration should include

- following all safety procedures and protocols
- identifying metals by physical properties
- identifying metalworking tools, equipment, and supplies
- identifying the processes involved in changing the physical properties of metals
- identifying and selecting tools, equipment, and supplies for tool fitting
- reconditioning a tool
- identifying arc and gas welding tools, equipment, and supplies
- using the arc and gas welding equipment properly
- explaining the procedures for down-hand welding
- estimating a bill of materials
- constructing an approved metalworking project
- preparing and properly applying finishes.

Process/Skill Questions:

- How is metalworking used in natural resources?
- What safety measures must be taken when working with metals?
- What steps are involved in changing the physical properties of metals?
- What are the appropriate procedures for each application of tool fitting?
- What are the steps involved in reconditioning a tool?
- Why is tool reconditioning important?
- What safety precautions should be taken when arc welding?
- What steps should be followed when arc welding?
- What safety precautions should be taken when gas welding?
- What is the procedure for correctly performing down-hand welding?
- What steps are involved in constructing a metalworking project?