* Operate heavy equipment such as backhoes, bulldozers, loaders and graders to excavate, move, load and grade earth, rock, gravel or other materials during construction and related activities * Operate bulldozers or other heavy equipment to clear brush and stumps prior to logging activities and to build roads at logging and surface mining sites * Operate heavy equipment with pile driver head to drive piling into earth to provide support for buildings, bridges or other structures * Operate ..... (continued)

* Check bulldozers, cranes, graders and other heavy construction, agricultural, logging and mining equipment for proper performance and inspect equipment to detect faults and malfunctions * Diagnose faults or malfunctions using computerized and other testing equipment to determine extent of repair required * Adjust equipment and repair or replace defective parts, components or systems, using hand and power tools * Test repaired equipment for proper performance and to ensure that work meets ..... (continued)

* Read and interpret blueprints or welding process specifications * Operate manual or semi-automatic welding equipment to fuse metal segments using processes such as gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), flux-cored arc welding (FCAW), plasma arc welding (PAW), shielded metal arc welding (SMAW), oxy-acetylene welding (OAW), resistance welding and submerged arc welding (SAW) * Operate manual or semi-automatic flame-cutting equipment * Operate brazing and soldering ..... (continued)