Construction - Test 1


1. When constructing a slab on grade, what is placed below the slab to ensure there is adequate support and drainage?
A. Rocks
B. Gravel
C. Asphalt
D. Top soil


2. The top plate of a wall is generally doubled. What is the main reason for this?
A. Transfer the weight load between studs
B. Easier for the nails to grab
C. Ensure the windows don't sag
D. Ensure it is straight


3. What do you need to know when determining the rafter span of a roof?
A. Roof slope
B. On-center spacing
C. Carrying load
D. Building width


4. What common building product contained lead?
A. Paint
B. Furniture
C. Wall panelling
D. Pipe insulation


5. Which is the following types of wood is used for exterior shingles?
A. Fir
B. Cedar
C. Larch
D. Hemlock


6. What's the most likely cause of a deep crack in a foundation wall?
A. Settling of the earth.
B. Too heavy building load.
C. Improper hydration of the concrete.
D. Too much aggregate in the concrete.


7. What name is used to identify different types of sand and stone in a concrete mix?
A. Particles
B. Aggregates
C. Mixes
D. Additions


8. What is done on construction sites to lengthen the curing time of concrete?
A. Pour concrete quickly with less water.
B. Add more water during concrete pouring.
C. Add heaters after pouring.
D. Keep concrete hydrated after pouring.


9. Nails are often coated with ________ to resist corrosion. The nails with this coating are called galvanized nails.
A. Zinc
B. Iron
C. Steel
D. Paint


10. Maple wood is generally used for which of the following?
A. House framing
B. Flooring
C. Gazebos
D. Roofing







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