An occupational health nurse is planning health promotion activities for a group of workers in a local manufacturing plant. Which of the following are secondary prevention activities the nurse should plan to include? (Select all that apply.)

Refer workers who report difficulty hearing for further auditory testing.

Demonstrate proper lifting techniques for the workers.

Encourage the workers to use back braces provided by the employer.

Conduct visual screenings for workers operating equipment.

Educate the workers on the importance of safety goggles.