California B2 Residential Remodeling – Foundations Free Exam

The wall height of plain masonry foundation walls used in buildings assigned a Seismic Design Category DO, D1 or D2 must not exceed__________ .

Steel reinforcement in concrete cast in removable forms that will be exposed to the earth or weather must have a minimum cover of__________ for No. 6 bars and larger.

True or False: Wood foundation walls must not be backfilled until the basement floor and first floor have been constructed or the walls have been braced.

In buildings located in flood hazard areas, the finished ground level of the under-floor space, must be _______ the outside finished ground level on at least one side.

In wood foundations, in other than__________ , a sump must be provided to drain the porous layer and footings.

What is the required minimum thickness of rubble stone masonry foundation walls?

Backfill must not be placed against the wall until the wall__________ .

In areas with a high water table, exterior foundation walls that retain earth and enclose interior spaces must be waterproofed using which of the following methods?

True or False: For crawl space construction, backfill must be installed on the exterior of the walls prior to placing backfill on the interior.

___________must be installed at or below the area to be protected.

Ventilation openings in under-floor spaces are not required if the exposed earth is covered with a continuous__________ vapor retarder.

Foundation walls that retain earth and enclose interior spaces and floors below grade must be dampproofed from the top of the footing or from__________ below the top of the basement floor to the finished grade, whichever is higher.

In under-floor spaces, where any portion of the through-wall access is below grade, an areaway min. of __________ must be provided.

Drainage tiles or perforated pipe must be placed on a min. of ___________ of washed gravel or crushed rock.

For the purposes of foundation drainage, a min. of__________ of porous gravel, crushed stone or coarse sand must be placed under the basement floor.