Which of the following is not an OSHA standard? a. All biohazard material must be labeled. b. Employees must practice Standard Precautions. c. Employers must have written airborne pathogen exposure...

Which of the following is not an OSHA standard?

a. All biohazard material must be labeled. b. Employees must practice Standard Precautions. c. Employers must have written airborne pathogen exposure control plans in the workplace. d. Employers must provide their employees with immunization against HBV free of charge.