, power law, switches and loads, wiring diagrams, electronic components and electrical ... tools and materials. Principles of roof design and drainage systems. ... Calculation of downspout and gutter sizes. Fabrication ... of drainage components and weather sealing ... , pattern layout, and fabrication of selected ductrun fittings. ... . Planning, testing, and installation of specific types of drains. Prerequisites ... : None. IMC121 Water Supply and Accessories 1 Credit 1 ... Period Water main and valve installation. Assembly ... and installation of valves and water heaters. Prerequisites: None. IMC122 Piping ... 1 Credit 1 Period Principles and design of duct systems, construction layout, ... , and applications. Fabrication of select sheet metal fittings. ... , components and operating principles of control systems, thermostats, and heat ...
6 Periods Reading and interpretation of blueprints, building specifications, ... and isometric drawings. Interpretation of building plans and isometric drawings. ... Pipe sizing and installation of materials. Prerequisites: Registered ... apprentice status or permission of the apprenticeship coordinator. ... 2 Periods Reading and interpretation of blueprints, building specifications, ... apprentice status or permission of the apprenticeship coordinator. ... 2 Periods Reading and interpretation of technical and specific drawings. ... apprentice status or permission of the apprenticeship coordinator. ... 2 Periods Reading and interpretation of section and isometric drawings. Pipe ... sizing and installation of materials. Prerequisites: Registered ... apprentice status or permission of the apprenticeship coordinator. PFT202 ...