WorldSkills_Electrical Installations 02

How to draw piping diagram & duct modification 00:00 00:28 Introduction 00:50 Main focus of the task Supplies for drawing on walls Tools for modifying and attaching ducts Protective equipment Precautions 04:25 Performing tasks 04:43 (1) Layout drawings analysis 06:06 (2) Drawing the baseline and wire ways 07:22 (3) Measuring and marking on ducts 07:43 (4) Cutting ducts 10:55 (5) Reaming cut edges and drilling holes for fixing 12:21 (6) Fixing ducts onto walls and drilling holes for conduits 14:41 Key points summary