Employers exempt

The provisions of chapters 29 — 38 of this title shall not apply to employers of employees engaged in domestic service; or subject to the provisions of § 28-29-7.2, to employees engaged in agriculture; except for employers engaged in occupations that the director declares hazardous, but employers not engaged in hazardous occupations may, by complying with the provisions of § 28-29-8, become subject to the provisions of those chapters.