Which of the following explains why it is important for employers have workers sign a contract

which of the following explains why it is important for employers have workers sign a contract stating that workers have read the company policy and safety plan documents? responses to ensure workers understand safety procedures to ensure workers understand safety procedures to show investors that workers are committed to safety to show investors that workers are committed to safety to demonstrate employer commitment to safety to demonstrate employer commitment to safety to eliminate the risk of lawsuits for safety violations