References
1. Introduction to Basic Manufacturing Processes and Workshop Technology
https://www.dphu.org/uploads/attachements/books/books_3017_0.pdf
2. AN INTRODUCTION TO OXY/ACETYLENE WELDING AND CUTTNG
https://www.weldability-sif.com/media/docs/Intro_Gas_Welding_And_Cutting.pdf
3. Introduction to Oxy-Acetylene Welding
file:///C:/Users/My%20PC/Downloads/Copy%20of%20Intro%20Oxy%20Acetylene%20Single
%20Pages.pdf
4. The importance of a clean workplace
http://www.pinpointnews.net/wordpress/the-importance-of-a-clean-workplace/
5.https://www.hunker.com/12406192/how-to-store-tools-equipment
https://www.hunker.com/12340946/how-to-use-a-wire-brush
https://www.mech4study.com/2018/12/grinding-machining-process-complete-notes.html
https://crescent.education/wp-content/uploads/2018/08/Module-5.pdf
https://www.boconline.co.uk/en/images/Fundamentals-of-Flame-Straightening_tcm410-
113398.pdf