North Carolina Building Contractor License Practice Exam

What is the result of working uphill using a scraper?

1. 100

2. Increased efficiency

3. Safety hazards

4. Decreased productivity

The correct answer is: 100

When working uphill using a scraper, one of the most significant impacts is on productivity. Scrapers are primarily designed to work efficiently on flat or downhill slopes where gravity can assist in the movement of material. When operating uphill, the machine's effectiveness in loading, transporting, and unloading materials can significantly decrease because the equipment has to work against gravity. This uphill movement often leads to increased fuel consumption and wear on the equipment, resulting in reduced overall productivity. The scraper may take longer to complete the same amount of work in uphill conditions compared to working on flatter terrain. Additionally, operators may face increased risks of safety hazards due to the incline, but the primary concern remains the efficiency and productivity of the operation. Therefore, stating that the result of working uphill using a scraper leads to a specific numerical result like 100 does not accurately reflect the impact on operations. The correct understanding here emphasizes that decreased productivity is the result of this type of work condition.