Employers are vicariously liable, under the respondeat superior doctrine, for negligent acts or omissions by their employees in the course of employment (sometimes referred to as 'scope of employment').[1] For an act to be considered within the course of employment, it must either be authorized or be so connected with an authorized act that it can be considered a mode, though an improper mode, of performing it.
For instance, an employer will be held liable if it is shown that the employee had gone on a mere detour in carrying out their duties, whereas an employee acting in his or her own right rather than on the employer's business is undertaking a "frolic" and will not subject the employer to liability. employer will be held liable if an employer does an authorized act in an unauthorized way
Generally, an employer will not be held liable for assault or battery committed by employees,