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				 MODEL DESIGN AND BUILDING
 These were the REQUIREMENTS before the REVISIONS
				which were made on January 1, 2004.
 To see the current requirements
				Click Here 
 
					Study and understand the requirements for personal safety 
					when using such modelmaker hand tools such as: knife, scissors, 
					handsaws, scratch awl, hammer, screwdriver, files, hand drills 
					and drill bits, pliers, and wire cutters. Know what precautions 
					to take when using flammable or hazardous products such as: 
					glue, epoxy, paint, thinner, and proper protective equipment 
					such as goggles to be used when grinding or drilling. Discuss 
					why they are important before you begin your model-making project.Explain the uses for each of the following types of models: 
					architectural, structural, process, mechanical, and industrial. 
					Do research into the different types of materials that could 
					be used in making these models.With your counselor's advice, select a subject from requirement 
					4 for your model project (no kits). Prepare the necessary plans 
					to the proper scale, a list of materials to be used, and a list 
					of the required tools. This model should be your own original 
					work. Tell why you selected this subject.Do ONE of the following:
						Architectural Model: Build a scale model of a house 
						you select to a scale of 1/4"=1'0" (50:1 metric). Discuss 
						with your counselor the materials you intend to use, the 
						amount of detail required, house outside treatment (finish, 
						shrubbery, walks, etc.) and color selections. After completion 
						of the model, present it to your counselor for approval.Structural Model : Build a model showing corner construction 
						of a wood frame building to a scale of 1 1/2"=1'0" (8:1 
						Metric). All structures shown must be to scale. Cardboard 
						or flat sheet wood stock may be used for sheeting or flooring 
						on the model. Review with your counselor the problems you 
						encountered in gathering the materials and supporting the 
						structure. Be able to name the parts of the wall section, 
						such as stud, sole plate, bridging, rafter, subfloor, girder, 
						and joist. Process Model: Build a model showing the plumbing system 
						in your house. Show hot and cold water supply, all waste 
						returns, and venting to a scale of 3/4"=1'0" (15:1 Metric). 
						Talk to your counselor about how to begin this model, present 
						the scale and the materials you will use. After completion, 
						present the model to your counselor and be prepared to discuss 
						any problems you had building this model.Mechanical Model: Build a model of a mechanical device 
						that should use at least two of the five simple machines. 
						After completion of the model, present it to your counselor. 
						Be prepared to discuss materials used, the machine's function 
						and use, and any particular difficulty you may have encountered.
						Industrial Model: Build a model of an actual passenger-carrying 
						vehicle to a scale of 1"=1'0" or ½" = 1'0" (10:1 or 25:1 
						Metric). Take the dimensions of the vehicle, and record 
						the important dimensions. Draw the top, front, rear, and 
						sides of the vehicle to scale. From your plans, build a 
						model of the vehicle to scale. From your plans, build a 
						model of the vehicle and finish in a craftsmanlike manner. 
						Discuss with your counselor the most difficult part of completing 
						this model.List at least six occupations in which modelmaking is used 
					and discuss with your counselor some career opportunities in 
					this field. 
 BSA Advancement ID#: 75 Pamphlet Revision Date: 1993
 Requirements last updated in 1982
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