Which is a primary safety concern when constructing a building?

The primary safety concern when constructing a building is proper equipment usage. This focuses on ensuring that all tools and machinery are used correctly and safely to prevent accidents and injuries. Proper equipment usage encompasses understanding the capabilities and limitations of the tools at hand, following manufacturer guidelines, and utilizing personal protective equipment (PPE) as required during operation. Misuse of equipment can lead to severe accidents, which can not only harm workers but also affect the overall progress of construction projects.

While other options like worker training and inspection of safety gear are also crucial for maintaining safety on construction sites, they serve as support mechanisms to facilitate proper equipment usage. Adequate training helps workers understand how to use equipment safely, and regular inspections ensure that safety gear is in good working condition. However, without proper equipment usage, the effectiveness of these other safety measures diminishes significantly. Weather conditions can impact safety but are less controllable compared to the direct actions taken to ensure equipment is used properly.