Final answer:
Moisture loss prevention is important in concrete curing process.
Step-by-step explanation:
The statement that is true about moisture when curing concrete is: 1) It is important to prevent the loss of moisture from concrete during curing. Moisture plays a vital role in the hydration process of concrete, which allows it to gain strength and durability. If moisture is lost too quickly, it can result in shrinkage and cracking of the concrete.
One way to prevent moisture loss is by covering the concrete with a plastic sheet or using a curing compound. These methods help to retain the moisture and create a favorable environment for the curing process.
Therefore, the correct option is to prioritize preventing moisture loss from concrete during the curing process.