13. Galvanized iron wire is a steel or iron wire coated with zinc
A Nail
C. Screw
B. Lumber
D. GI Wire
14. It is a metal that has a thread and is made of metal. It comes into different types and lengths.
A Nail
C. Screw
B. Lumber
D. GI Wire
15. It is a tool used to mark long, straight and flat surfaces.
A Level Hose C. Plumb bob
B. Try Square D. Chalk Line
16. It is a tool that uses water or liquid to determine the levelness of a surface.
A Level Hose C. Plumb bob
B. Try Square D. Chalk Line
17. It is a heavy pointed tip suspended by a string which is used as a vertical reference line. It is also known as a plummet.
A. Level Hose C. Plumb bob
B. Try Square D. Chalk Line​