When the two diagonal measurements of a layout are equal, the corners are what?
Square
A hidden line on a drawing is shown as what type of line?
Series of Dashes
What tool cuts a "V" so a flat-head screw sits flush?
A Countersink
The subfloor in platform framing is nailed to what?
The Joists
OSB is made from engineered strands or flakes glued together to form what?
4' x 8' panel
When the leveling rod is not held straight, the measurement becomes what?
Inaccurate
Which blueprint view shows a building as if cut in half?
Sectional View
What nail has a flat head and diamond-shaped point?
Common Nail
In platform framing, rafters attach to what part?
Top Plate
The grade of plywood with the best face and worst back is what?
AC
On a laser level, a signal from which sensor means the grade is correct?
Middle Sensor
Why is an isometric drawing used in construction?
To show the structure as a whole
What type of nails should Jane use if she needs to "set" them?
Finishing Nails
Short studs above/below a window are called what?
Cripple/Jack Studs
Moisture in wood before painting will cause paint to do what?
Blister & Peel
When setting up a level, what should be centered?
The Bubble
Where on a blueprint do you find symbol explanations?
The Legend/Key
A bolt threaded its entire length with a nut is what?
Machine Bolt
What framing method constructs the building from bottom to top?
Platform Framing
The number of square feet in 20' x 20' building is what?
400 sq ft
What measurement is used with 24' & 30' in the 3-4-5 method to form a square?
18'
Mechanical drawings are used when what type of description is needed?
Detailed Description
Which screw should be used with expansion shields to fasten wood to masonry?
Lag Screw
What is the major advantage of metal framing anchors?
Reducing wood splitting caused by toenailing
What document is most helpful for estimating total project cost?
Bill of Sale/Materials