What is the primary hazard of stacking excessive materials?

Stacking excessive materials primarily poses a hazard to the safety load of the floor. Each floor has a specific weight-bearing capacity, calculated based on its design and materials. When this limit is exceeded due to the overstacking of materials, it can lead to structural failures such as floor cracks, collapses, or even a complete failure of the floor. This poses significant risks not just to the stack of materials themselves, but also to any personnel working in the vicinity, potentially leading to injuries or fatalities.

Other factors like equipment overheating, noise levels, or poor visibility are indeed important in a warehouse or industrial environment, but they are secondary concerns when it comes to the immediate risks associated with exceeding the load capacity of the floor. Maintaining awareness of load limits is crucial for ensuring a safe working environment and preventing accidents that could arise from overloaded flooring.