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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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University of Wisconsin, Milwaukee

Evaluation of Rollup Sign Holder

The rollup sign holder is a product of Lang Products International, Inc. The rollup sign holder consists primarily of an L-shaped hollow steel tube with a 2-inch square cross-section. The rollup sign … [Read more...] about Evaluation of Rollup Sign Holder

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