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DOT Code: 969.664-010

Industry: chemical
Alternate Titles: setter-off; setter-up

Assembles and sets off fireworks displays at fairs, expositions, or celebrations, according to picture programs or diagrams: Advises committee as to distance audience should be from setoff site of display, according to wind direction and velocity, considering fallout of sparks and acid, and types of fireworks used. Lays out setoff arrangement. Directs workers to set mortars (pipes used to fire aerial shells) apart from ground display, and places barrier of sandbags, railroad ties, or boxes of gravel between mortars to avoid detonating shells from sparks. Assembles framework and affixes display to framework, using hammer, saw, nails, scissors, and twine. Ties fuses of components to lead fuse to create simultaneous fireworks display. Determines appropriate time for setting off of display, according to environmental conditions.

GOE: 05.10.06 STRENGTH: M GED: R4 M2 L2 SVP: 5 DLU: 77