The maximum load that a scaffold can support depends on various factors, including the design, materials used, and intended application. Scaffolds are engineered to handle specific weight capacities as determined by industry regulations and safety standards. It is crucial to consult the manufacturer's specifications and guidelines to determine the maximum load capacity for a particular scaffold truck job. Additionally, it is essential to adhere to local safety regulations and guidelines when erecting and using scaffolds to ensure the safety of workers and prevent structural failures.