One issue that consistently trips up employers is the interplay of laws for an employee with work-related medical issues.  This is sometimes referred to as the Bermuda Triangle of workers’ compensation, ADA/FEHA (disability), and FMLA/CFRA. 

Quite often an employee is injured, a workers’ compensation claim is opened, and the employer somehow forgets the other two

The goal of settlement from a defense perspective is to avoid the risks, disruptions, and expense of further litigation.  So what if you, the employer, settle claims with a plaintiff who takes the money but pursues further claims against you.  That would be, in technical legal jargon, "really bad."

One way this could happen is where the settlement attempts to resolve both civil litigation and pending