| Hard drawn copper tubing is commonly used in larger refrigeration systems. What statement concerning its use is true? |
| A) Hard drawn copper tubing is not easily flared, bent, or swaged, so brazed fittings are commonly used. |
| B) Hard drawn copper tubing is easily swaged, so reducing fittings are rarely used in changing line size. |
| C) Hard drawn copper tubing is easily bent, so elbow fittings are rarely used in changing direction. |
| D) Hard drawn copper tubing is easily flared, so flare fittings are commonly used. |
