4. Which is true about Try Square?
A. It is used bubble reading.
C. It determined vertical reference.
B. It test the squareness of an angle. D. It sharpen saw.
5. What is the most important factors to consider in working with a project?
A. The cost of the project.
C. The Color of the project.
B. The availability of tools and materials. D. The plan of the project.​