Canadian Council of Independent Laboratories (CCIL) Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Cementing materials should ideally be stored in a dry place, in moisture-proof containers to ensure quality. Moisture is a significant factor that can adversely affect the performance and integrity of cement. If cement is exposed to humidity or moisture, it can begin the hydration process prematurely, leading to clumping or hardening before use, which compromises its effectiveness when mixed with water for applications in construction.

Using moisture-proof containers helps create a barrier against the elements. Keeping the materials in a dry location also minimizes the risk of degradation due to environmental factors. This careful storage practice is essential for maintaining the material's physical and chemical properties, ensuring that the cement performs as expected when mixed and used in construction projects.

On the other hand, storing cement in open containers, in damp locations, or in direct sunlight would expose it to conditions that could lead to contamination and deterioration, negatively impacting the final results of any construction work.