51.   Those are countervailing signs for Federal Reserve policymakers concerned that job growth means companies will have to bid up wages to attract qualified workers.

52.   Unemployment low, some evidence of shortages of qualified workers.

53.   While good news for job seekers, the low unemployment rate can make it difficult for employers to find qualified workers.

54.   Although the red-hot labor market has been cooling a bit in recent months, businesses are still struggling to find qualified workers to fill openings.

55.   Apart from the Alien Business Law, the main obstacles to foreign investment are insufficient qualified workers and complicated administration procedures.

56.   Casino executives say record low unemployment levels nationwide have made it more difficult to find qualified front-line workers and managers.

57.   Clinton promised to work to improve education so Internet companies will be able to hire qualified workers in the future.

58.   Economists fear a tight job market will push employers to offer higher wages and benefits to attract qualified workers.

59.   Employers must show they have exhausted efforts to recruit qualified U.S. workers and offer the prevailing wage for an occupation in an area.

60.   Even though the tight labor market has been loosening around the edges in recent months, businesses still are struggling to find qualified workers to fill openings.