OBRAS VIALES HIGHWAYS ENERGÍA ENERGY SANEAMIENTO WATER AND SEWERAGE HIDRÁULICA E IRRIGACIONES HYDRAULIC AND IRRIGATIONS MEDIO AMBIENTE ENVIRONMENT MINERÍA MINING METROS…
Slide 1Southeastern Wisconsin Roofing & Waterproofing Crafts Joint Apprenticeship & Training Program Slide 2 This program was started in 1999 Certified under the…
Slide 1Chapter 16 Roofing Slide 2 First line of defense against the weather Precipitation (Rain, snow) Sun Thermal Transmission Subjected to extreme heat and cold Surface…
Slide 1GREENHOUSE GASES: THICKENING THE EARTHS BLANKET Climate Alteration & Global Warming Slide 2 What are Greenhouse gases? Greenhouse gases are gases that trap heat…
1.The Layers of the Earth –Movie Trailer 1. List as many wordsyou’ve heard inscience this year asyou can. 2. Compare list with yourgroup members 3. Now define the wordson…
WASTE MANAGEMENT BUSINESS What it is RAP ? RAP it is a mix of Bitumen and stones , sand , filler taken away from the road. We do have a lot of milling operation when we want…
1. PART 1: THE ADVANTAGES OF GETTING A FLAT ROOF As they offer a range of advantages, it is not surprising that flat roofs are popular as commercial roofing options. The…