'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. [Part 11:44:1947; 1943 NCL § 2800.11]—(NRS A 1981, 716; 1987, 923)
Nevada Legal Code