Title: Describe ventilation requirements and regulations pertaining to metalwork procedures and materials.
Course: Sheet Metal II (13205-II) > Section: Applying Basic Safety Standards

Description should include determining

- the ventilation system and heating/cooling system in the work area
- the need for a personal breathing apparatus when working in confined spaces or using fume extractors.

Process/Skill Questions:

- What is your welding shop's ventilation system? What are its components?
- Why should there always be a supply of fresh air available?
- How should you decide when to use a personal breathing apparatus when completing welding tasks?