Writing and Reading

      While employers are required to protect workers from hazards and unhealthy exposures at work, the 
Total Worker Health (TWH) approach encourages organizations to do more. TWH efforts emphasize organization-level interventions over individual ones, concentrating on workplace policies, programs, and 
practices that address the job design and workplace conditions, such as workload, leadership and management practices, and wages and benefits. These initiatives are in addition to the required protections 
businesses must provide against workplace hazards and health risks. To optimize the TWH approach, workers at all levels of the organization—frontline employees, midlevel managers, and senior leadership—must be engaged and participate. 

The writer is considering deleting the underlined sentence.
Should the sentence be kept or deleted?