The responsibility for excavation and earthworks typically falls on the construction contractor or a specialized subcontractor hired for this specific task. These professionals are trained and equipped to handle the excavation process, including digging, grading, and moving earth to prepare the site for construction. They are also responsible for ensuring that the excavation work is done in compliance with safety and environmental regulations. Additionally, they may work closely with engineers and surveyors to ensure that the excavation is done according to the project's specifications. **

The costs for earthworks with an excavator can vary depending on several factors such as the size of the project, the type of soil being excavated, the depth of the excavation, and the accessibility of the site. Generally, the costs will include the rental or purchase of the excavator, fuel, operator fees, and any necessary permits or site preparation. Additionally, there may be costs for disposing of the excavated material and any required backfilling or compaction. It's important to get a detailed quote from a reputable contractor to accurately estimate the costs for earthworks with an excavator. **

If an earthworks contractor damages a curbstone, they would typically be liable for the damage. The contractor is responsible for ensuring that their work is carried out in a safe and professional manner, which includes avoiding damage to surrounding infrastructure like curbstones. The contractor may need to cover the cost of repairing or replacing the damaged curbstone as part of their contractual obligations or through their liability insurance. It is important for contractors to take precautions to prevent damage to property and to address any issues promptly if damage does occur. **

Civil engineers, construction project managers, and quantity surveyors are typically familiar with the calculation of earthworks and soil requirements. These professionals are responsible for planning and managing construction projects, including determining the amount of earth that needs to be excavated or filled, as well as the type and quantity of soil needed for various aspects of the project. They use specialized software and formulas to accurately calculate earthwork and soil requirements based on the project's specifications and design plans. **

The costs for the earthworks of a cistern can vary depending on the size of the cistern, the depth of the excavation, the type of soil, and the location. Generally, the costs can range from a few hundred to a few thousand dollars. It is important to consider the cost of excavation, hauling away excess soil, and any necessary compaction or grading of the area. Additionally, if any special equipment or permits are required, these will also add to the overall cost of the earthworks for a cistern. **

Long-term assets typically include items such as property, plant, and equipment, investments in other companies, intangible assets like patents or trademarks, and long-term investments. These assets are expected to provide benefits to the company for more than one year and are not intended for immediate sale or conversion into cash. Long-term assets are essential for the company's operations and growth over an extended period. **

Long-term assets typically include items such as property, plant, and equipment, investments in other companies, intangible assets like patents or trademarks, and long-term investments such as bonds or stocks. These assets are not expected to be converted into cash or used up within one year and are held for the long-term benefit of the company. **

Long-term current assets typically include items such as long-term investments, prepaid expenses that will not be used up within the next year, and long-term receivables that will not be collected within the next year. **