The Construction Specification Institute (CSI) MasterFormat organizes specifications into three parts: General (scope, conditions, references), Products (materials, equipment), and Execution (installation methods, quality control). This structure, used in Division 02-49, ensures clarity andconsistency. Option B (allowance, alternate, application) mixes contract terms, not spec parts. Option C (information, purchasing, installing) is vague and incorrect. Option D (requirements, finishes, construction) lacks specificity. General, products, execution (A) is the standard CSI format.

Verified Answer from Official Source:A - general, products, execution

"CSI specifications are divided into three parts: General, Products, and Execution, providing a standardized framework for project requirements." (NCIDQ IDPX Study Guide, Section 4: Specifications)

Explanation from Official Source:The NCIDQ adopts CSI’s three-part structure to ensure designers specify materials and methods comprehensively, aligning with industry standards.

Objectives:

Understand specification organization (IDPX Objective 4.1).