Descriptors | Synthetic rubber, Surface defects, Surface treatment, Thickness, Quality control, Spark testing, Thickness measurement, Cracking, Manholes, Sheeting joints, Pipework systems, Hardness testing, Adhesives, Visual inspection (testing), Flanges, Adhesion tests, Welded joints, Lapped joints, Chemical technology equipment, Linings (containers), Potable water, Blast-cleaning, Vulcanization, Inspection, Maintenance, Natural rubber, Bonding |