Employers must protect workers from struck by hazards by

By providing Personal Protective Equipment(PPE).

Explanation:

PPE is equipment used by the workers to minimize the hazards caused in serious workplace like mines, constructional sites, chemical sites, etc.

Employers must provide his workers with PPE as safety parameters to ensure the safety of the workers to protect from struck-by hazards.

journalism is the gathering, organizing, and distribution of news -- to include feature stories and commentary -- through the wide variety of print and non-print media outlets. it is not a recent phenomenon, by any means; the earliest reference to a journalistic product comes from rome circa 59 b.c., when news was recorded in a circular called the acta diurna. it enjoyed daily publication and was hung strategically throughout the city for all to read, or for those who were able to read.