Yes, a building hoist can be used to lift objects of different sizes and weights, but it is crucial to ensure that the hoist's capacity is suitable for the load. Building hoists are designed to handle various materials and equipment during construction, and their lifting capacity can range from a few hundred pounds to several tons. It is essential to check the hoist's specifications and adhere to the maximum load limit to ensure safety and prevent damage to the hoist or the objects being lifted. Always follow the manufacturer's guidelines and safety standards when operating a building hoist.