<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Explain how a hydraulic system works. Context: Hydraulic systems operate by harnessing fluid pressure to transfer force within a sealed system from one location to another.

7. Answer: [/INST]It utilizes fluid pressure to transmit force from one point to another within a closed system.</s>