We removed the belt guards because every time some leaned against them the belt would come of the pulley. This way if some one leans on the belt they get burned and cut and quickly move away without slowing down production.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.