Answer & Solution
Answer: Option D
Solution:
Definition: A detailed estimate is a comprehensive calculation of the quantities and costs of all items required for the execution of a construction project.
Main factors: While preparing a detailed estimate, several aspects must be considered, including the
quantity of materials, their
availability, and the
transportation arrangements to the site.
Reason:
The
quantity of materials directly affects the total cost and ensures sufficient supply for uninterrupted work.
The
availability of materials determines procurement timelines and can influence choice of suppliers and scheduling.
The
transportation of materials impacts delivery efficiency, cost, and timely completion of the project.
Conclusion: All these factors are interlinked and crucial for accurate cost estimation and smooth project execution, hence
all the above is the correct answer.