00000 nonbenchmark key nonkey global HR compensation specialists were conducting a market salary survey as part of the process for developing a pay system for the Ocean Corporation. In designing the market salary survey, the company should be sure to collect salary data about, blank jobs. executive QUESTION 20 Section 8(a)(3) of the National Labor Relations Act (NLRA) prohibits employers from: 0000 firing employees for union organizing. interfering with union activities. retaliating against employees who are not part of unions. declining proposals made by union representatives. refusing to bargain in good faith with union representatives.