AL Water Projects Practice Questions - Alabama Water Projects Contractor Examination Exam

Why is a qualified nozzleman essential on structural shotcrete for water-retaining work?

The nozzleman only starts and stops the compressor Any laborer can hold the nozzle if the mix design is correct Qualification is required only for decorative rock work The nozzleman controls thickness, consolidation, embedding of reinforcement, and rebound

Correct Answer:

The nozzleman controls thickness, consolidation, embedding of reinforcement, and rebound

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