Athlete's foot is caused by a microscopic fungus that lives on dead tissue of the hair, toenails, and outer skin layers. There are at least four kinds of fungus that can cause athlete's foot.
Work. In order to accomplish work on an object there must be a force exerted on the object and it must move in the direction of the force. Energy is required to do work and the basic SI unit of energy is the joule, the amount of energy required to exert a force of 1 Newton through a distance of 1 meter (1 joule = 1 newton meter).
Most construction work -- including turnaround jobs -- requires scaffolds for hard-to-reach areas. Construction workers must pay particular attention to safely assembling the scaffolds, and how much load each piece can bear, or workersâ lives could be in jeopardy.he Clean Team. Turnaround jobs call for workers who specialize in removing years of filth from tanks and pipes. These industrial cleaning professionals use power washers, solvents and sandblasters to tackle turnaround jobs. The job requires hours of physical activity, bending and lifting equipment.