'Casual' refers only to employments where the work contemplated is to be completed in 20 working days or parts thereof in a calendar quarter, without regard to the number of persons employed, and where the total labor cost of the work is less than $500. [12:168:1947; 1943 NCL § 2680.12]—(NRS A 1977, 373)—(Substituted in revision for NRS 616.030)
Nevada Legal Code