40 Building and Site Bingo The hard layer of rock under the looser surface material Bedrock When undesired trees, rocks, etc. is removed, the site is _____. Cleared When the top layer of soil is removed from a site, it is ______. Excavated Horizontal boards supported by posts or stakes in the ground Batter Boards This loading device is simple example of a class two lever Wheelbarrow This keeps stakes/batter boards from being lost during excavation Offsetting Hammered in the ground to support batter boards or act as marker Stakes Has a major impact on the load bearing capacity of the soil Ground Water This machine normally has a large scoop on the front & tank tread Bull Dozer An Environmental ___ Study helps determine effect of construction Impact Locating the extents of the job site is the job of the _____ crew Survey The study of rocks and soil quality is left to the ____ crew Geology Offices, Schools, and Churches fall under this type construction Commercial This can cause the structure to settle over time. Decay Machine has a large scoop in front & a bucket on a boom in back Backhoe Attached to batter boards to preserve boundary during excavation String Normally placed around an exacavation site to keep people out Fence Allows arge quantities of sand to be removed from under water Dredging Machine has a scraper to create a level surface for a job site Grader The layer of earth just above the bedrock & broken rock material Sub-soil Industrial complexes are normally only one or two _____ high. Stories This type of surveying equipment looks like a telescope. Transit Commercial Buildings are built in areas specifically ___ for them Zoned Used if excavation requires removal of an existing building Crane When remodelling a structure, it may need stabilized or _______. Bracing Ground water has the potential to ______, which causes expansion Freeze Part of staking a road involves getting the height to the proper: Elevation It is possible for water and frost to cause ______. Shifting When large amounts of soil must be transported off-site, use a: Dump Truck Quality of soil is determined by the amount of dirt, __, or rock Clay The construction of ____ requires digging down to the bedrock Dams To accurately use the plumb gauge, the site must be: Level Parking lots must have a certain _____ to ensure water runs off. Grade This is also called Residential Construction Light Buildings in cities so close together have lead to more __ codes. Fire Exterior doors on commercial buildings must ____ out Swing Industrial _____ are constructed mostly for manufacturing Complexes Commercial buildings often require _____ signs as an accomodation Braille Large ____ are often used to create cylindrical foundations Drills The simplest and most common hand tool for excavation is a: Shovel