As the data shows in a study by the Bureau of Labor and Statistics (BLS), there are 72% of workers get injured in scaffold accidents due to the scaffold plank or acrow props collapse, or the workers’ slipping or being struck by a falling object.
Educational cards are an application of the testing effect − the finding that long-term memory is increased when some of the learning period is devoted to retrieving the information through testing with proper feedback.
In the modern era, the LED light is getting more popular. The LED bulbs are used in different places such as home, office, traffic signal, hospital, and much more. It helps to reduce the electricity bill and offer good performance.
With the continuous progress of the times, people are more and more inseparable from electric energy. Whether it is electrical products or the small light at night, it is particularly warm in winter. However, any warmth comes at a price.