On or about 20 April 2015 at approximately 1000 hrs an employee of Holman Well Service was hospitalized with an injured hand. The employee was assisting in the replacement of a BOP for Apache Bevins East 99-1H well head. The BOP was placed on the ground next to the well head. As the employees were working around the BOP, it fell over pinning the employee's right hand between the BOP body and the structure of the well head. The employee sustained multiple hand fractures.