Installing a building hoist involves several steps: 1) Site preparation, ensuring the area is level and stable. 2) Unpacking and inspection of the hoist components. 3) Assembling the hoist tower, starting with the base and working upwards. 4) Installing the drive mechanism and control panel. 5) Rigging the hoist cables and safety devices. 6) Conducting a thorough inspection and testing the hoist to ensure it operates safely. 7) Obtaining any necessary permits and approvals. 8) Training operators on the safe use of the hoist. Always follow the manufacturer's instructions and local regulations when installing a building hoist.