Then, one minute prior to the blast, a series of short audible signals will be emitted. Once the blast is completed, workers will inspect the area for integrity and safety before sounding a prolonged “all clear” signal. While the blasting operations and associated river restrictions and closures related to the project occur only at specific times each day, the project’s dredging and other activities continue on a 24-hour timetable. For this reason, FMM has implemented a specific restricted zone that includes a safe “bypass channel” (see Restricted Zone map) for boaters traversing up or do
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