The SS 551 code of practice for earthing is a widely adopted standard in Singapore that provides guidelines for the design, installation, and testing of earthing systems for electrical installations. Earthing, also known as grounding, is a critical aspect of electrical safety that protects people and equipment from electrical shock, fires, and other hazards. In this essay, we will discuss the importance of earthing, the key provisions of SS 551, and the benefits of adhering to this code of practice.