Keystone Concrete is proud to receive an award recognizing over 3 million hours without a lost-time injury. Amerisure and Brady Chapman Holland & Associates, Inc. (BCH) are pleased to recognize Keystone Concrete on its impressive safety record.  Keystone Concrete cares about continuous improvements in safety and goes beyond OSHA compliance with a safety program that focuses on keeping people safe every day. All employees are trained in safety from their first day on the job and are offered additional training throughout their careers. Supervisors have additional safety training geared toward their specific positions. They also complete OSHA’s 30-hour Construction course.