Which of the following materials can be used for making joints in plumbing?

In plumbing, creating reliable and durable joints is crucial for maintaining a leak-free system, and various materials can be effectively used to form these connections. Epoxy is a versatile adhesive that can bond different materials, providing strong joints suitable for a range of plumbing applications. Copper is a traditional plumbing material known for its durability and resistance to corrosion, often utilized in soldered joints. Plastic, including materials like PVC and CPVC, is widely used for its ease of installation, lightweight nature, and resistance to corrosion.

The option indicating that all of these materials can be used for making joints in plumbing correctly reflects the industry practice. Different situations and requirements dictate the choice of material; therefore, it is important to understand that each of these materials has specific properties that make them suitable for particular applications in plumbing systems. This versatility ensures that plumbers can select the most appropriate material based on the conditions of the installation site and the nature of the fluids being conveyed.