Hoists and hoist towers can be dangerous if not operated safely. The document outlines safe practices for constructing, maintaining, operating, and inspecting hoists. It notes that hoists should only be erected, altered or dismantled by competent persons, and hoist towers must be adequately secured. Hoists must have safety features like load markings and braking devices. They should only be operated within their safe working load and by authorized persons. Regular inspections by competent persons are required to ensure safety.