AL Conveying Practice Questions - Alabama Conveying Contractor Examination Exam

Access doors or removable covers on screw conveyor troughs that expose moving flights should be:

Left open during operation for inspection Interlocked or otherwise arranged so the screw cannot run with the hazard exposed, per safe design practice Used as primary walkways Painted red and ignored

Correct Answer:

Interlocked or otherwise arranged so the screw cannot run with the hazard exposed, per safe design practice

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