Shovel Designs - Rationale Table

Shovel Designs

	(See figure 8)	(See Figure 7)
Criteria	Concept 1: Tapered Shovel	Concept 2: Round Shovel
Ease of use	+	-
Appearance	S	S
Easily Scoops	+	-
Low weight	+	-
Carrying capacity	-	+
Safety	S	S
∑+	3	1
∑-	1	3
∑s	2	2
Net score	2	-2
Rank	1	2
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