“Employee,” as used in this chapter, means every person who is required or directed by any employer, to engage in any employment, and who performs that employment other than on a casual or incidental basis in any building subject to this chapter, or any person contracting with an owner who is required or directed to perform services, other than on a casual or incidental basis, in any building subject to this chapter.
Source:
Section 25919.3, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=25919.3..