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Slopes and how to calculate them are something you’re going to encounter on all six ARE 5.0 exams. Topography, plumbing and sewers, code and ADA ramps all have to do with different slopes, so it’s a good idea to have

*** NEW: Sun Path Diagram Short Course ***Get practice and step-by-step answers with four new locations, two types of sun charts, north and south hemispheres and more     Site conditions, including the position of the sun, can come up on a few