The employee frequently is required to stand, (for up to 8 eight hours), walk (occasionally on rough terrain/in varying weather conditions), climb, use manual dexterity to operate tools used in the course of work, hear sufficient to hear conversations in person, and via telephone and radio, and vision sufficient for distance sight and to read diagrams, computer screens, manual reports, rules, regulations, laws, and plans. Responsible for operating a variety of heavy equipment, such as barges, cranes, excavators, and skid loaders to install various types of seawalls, including sheet piling, forming, and pouring seawall caps.