Author Question: Trenching and excavating can begin for spread footing, piers, and foundation walls after ... (Read 82 times)

mynx · **on:** Jul 24, 2018

Trenching and excavating can begin for spread footing, piers, and foundation walls after establishing ________.

A) A reference point B) Batter boards C) The benchmark D) All building lines

Question 2

During framing, the rafter tables on a framing square are used ________.

A) To mark the bird's mouth B) To look up the unit length of a rafter
C) To determine the length of the overhang D) To step off a rafter