.On a valley jack rafter, what type of cut is required on the end that lays up against the ridge board?
A) Seat cut B) Square cut C) Double cheek cut D) Single cheek cut
Question 2
Which of the following types of exterior doors has the lowest insulating value?
A) Insulated Core with Steel Skin B) Solid Wood
C) Honeycomb Steel Insulated D) Insulated Core with Fiberglass Skin