

MCQOPTIONS
Saved Bookmarks
1. |
Couple roof is used for spans |
A. | 3.5 m or less |
B. | 3.5 m but less than 5 m |
C. | 5 m but less than 6.5 m |
D. | 6.5 m but less than 8 m. |
Answer» B. 3.5 m but less than 5 m | |