Scientific, nautical, surveying, electric, photographic, optical, weighing, measuring, signalling, checking (supervision) apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, data processing equipment and computers, geotechnical instruments, instrumentation and apparatus in this class for underground mining and construction, crackmeters, vibrating jointmeters, remote readout heads, rod extensometers, cablebolt load cells, earth pressure cells and concrete stress cells, hydraulic borehole pressure cells, tape extensometers, sonic probe extensometers, hollow inclusion stress cells, vibrating wire biaxial stressmeters, vibrating wire stressmeters, vibrating wire strain gauges, vibrating wire load bolts, vibrating wire temperature sensors, vibrating wire readout boxes, dataloggers, parts and fittings in this class for all of the aforesaid goods and all other goods in this class

Building and construction materials in this class; road making materials in this class; construction materials, namely plastic blocks, sheets and webbing for use in construction of roadways, airstrips, driveways, railroads, trailways, parking lots, floors, patios, paddocks, boat ramps, riverbank and shore stabilization, bridge abutment stabilization, ditch stabilization, greenhouse shelving, landscaping, hillside erosion control, building foundation stabilization, ramp construction, dam spillways, riverbank slope protection and revetment and dam systems across rivers