Finish TradesQuestion 254 of 700
A below-grade bedroom uses a window well to meet emergency escape requirements. The window well must generally provide a minimum horizontal area of at least ____, with a minimum projection and width of 36 inches.
a.3 square feet
b.9 square feet
c.20 square feet
d.1 square foot
Explanation
Window wells for emergency escape openings generally must be at least 9 square feet with a minimum horizontal projection and width of 36 inches so an occupant can climb out. Three square feet and one square foot are far too small, and 20 square feet exceeds the required minimum.
Law Reference: 2025 CA Residential Code §R310Practice all 700 questions free — no signup required.
Related questions on this topic
- Which combination of assembly changes will BEST raise the Sound Transmission Class (STC) of an interior partition?
- On gypsum board joints, paper tape and mesh (self-adhesive fiberglass) tape behave differently. A key reason many finishers use PAPER tape at inside corners is that:
- When installing a window in an exterior wall with a weather-resistive barrier, the flashing should be lapped so that:
- Glazing that is adjacent to a door and within a certain arc of the closed door edge generally must be safety glazing. That arc is measured within a ____ radius of the door in the closed position and up to 60 inches above the floor.
- Glazing used in a guard or railing where people could fall against it must be:
- How can an installer verify that an installed pane is tempered (safety) glass?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against California CSLB General Building (B) Trade Examination · How we review