LOS ANGELES – Kaiser Permanente’s labor dispute widened over the weekend as multiple unions representing nurses, pharmacy employees and lab workers moved closer to unfair labor practice strikes across Southern California, citing workload concerns and what they describe as bad-faith bargaining.UFCW Local 770, which represents Kaiser pharmacy employees, said Saturday it delivered a 10-day unfair labor practice strike notice to Kaiser executives. The union said the strike is set to begin Tuesday, Feb. 3 at 7 a.m. at select pharmacy locations across Los Angeles and Bakersfield.”Our message to Kaiser is clear: We will not be silenced,” said Christina Thomas, a pharmacy technician at Kaiser’s Lancaster pharmacy. “After repeated unfair labor practices, KP pharmacy employees are…..