The definitions in this section apply throughout this chapter unless the context clearly requires otherwise.
(1) "Department" means the department of labor and industries.
(2) "Employee" means a person who performs service for hire for an employer, for an average of twenty or more hours per week, and includes all individuals employed at any site owned or operated by an employer, but does not include an independent contractor.
(3) "Employer" means: (a) Any person, firm, corporation, partnership, business trust, legal representative, or other business entity which engages in any business, industry, profession, or activity in this state; (b) the state, state institutions, and state agencies; and (c) any unit of local government including, but not limited to, a county, city, town, municipal corporation, quasi-municipal corporation, or political subdivision.
(4) "Period of military conflict" means a period of war declared by the United States Congress, declared by executive order of the president, or in which a member of a reserve component of the armed forces is ordered to active duty pursuant to either sections 12301 and 12302 of Title 10 of the United States Code or Title 32 of the United States Code.
(5) "Spouse" means a husband or wife, as the case may be, or state registered domestic partner.