Using ready-mix concrete can help reduce delays on a construction project in several ways:

1. Time-saving: As mentioned earlier, using ready-mix concrete can save time on a construction project because it eliminates the need to mix concrete on site. This means that construction can proceed more quickly, which can help reduce delays.
2. Consistency: Because ready-mix concrete is produced according to a set recipe, it is more consistent than concrete that is mixed on site. This can help reduce delays due to issues with the quality or consistency of the concrete, such as segregation or bleeding.
3. Reliability: Ready-mix concrete is produced in a controlled environment, which ensures that the concrete meets certain standards for strength, consistency, and durability. This can help reduce delays due to problems with the concrete, such as low strength or poor workability.
4. Availability: Ready-mix concrete is delivered to the construction site by truck, which means that it is readily available when needed. This can help reduce delays due to shortages of materials, as the concrete can be ordered in advance and delivered as needed.
5. Weather-resistant: Ready-mix concrete is mixed in a controlled environment, which means that it is less affected by weather conditions than site-mixed concrete. This can help reduce delays due to wet or cold weather, which can impact the workability and strength of concrete that is mixed on site.