What is included in the contractor's responsibilities for installation quality control?

The contractor's responsibilities for installation quality control encompass ensuring that all installation activities meet the specified requirements and standards. Arranging for compliance with installation requirements is a core aspect of this responsibility, as it involves coordinating and verifying that all aspects of the installation align with project specifications, industry standards, and manufacturer's instructions. This ensures that the installation is performed correctly, safely, and to the expected quality levels, which is essential for the longevity and performance of the refractory materials used.

In this context, the other options touch on significant aspects of the process but do not directly reflect the primary responsibilities tied to installation quality control. Final testing of materials is crucial but typically falls under post-installation assessments rather than the ongoing oversight during installation. Designing installation procedures is important for planning but is usually the domain of engineers or project managers rather than the contractor's quality control role. Training the labor force is vital for ensuring that workers are equipped to perform tasks correctly, but this aspect supports quality control rather than being a direct component of the contractor's responsibility for quality compliance during the installation phase.