WASHINGTON, May 2—The construction industry had 341,000 job openings in March, according to an Associated Builders and Contractors analysis of data from the U.S. Bureau of Labor Statistics’ Job Openings and Labor Turnover Survey. JOLTS defines a job opening as any unfilled position for which an employer is actively recruiting. Industry job openings decreased by 63,000 last month and are down by 72,000 from the same time last year.