Match the following tension rods with their application.
| Type of tension rods | Application | ||
| 1. | Sag rods | A. | Used to help support girts in the walls of industrial buildings |
| 2. | Vertical ties | B. | Used to resist the thrust of an arch |
| 3. | Hangers | C. | Used to help support purlins in industrial buildings |
| 4. | Tie rods | D. | Used to support a balcony |
1
1 - C; 2 - A; 3 - D; 4 - B
2
1 - C; 2 - A; 3 - B; 4 - D
3
1 - B; 2 - A; 3 - D; 4 - C
4
1 - C; 2 - D; 3 - A; 4 - B