; (B) employees of employers in the paramedic and emergency medical services, including such services provided by firefighters and other emergency responders; and (C) other employees at occupational risk of such exposure. (2) Consultation In developing the standard under this subsection, the Secretary of Labor— (A) shall consult with— (i) the Director of the Centers for Disease Control and Prevention; (ii) the Director of the National Institute for Occupational Safety and Health; and (B) may consult with the professional associations and representatives of the employees in the occupations and sectors described in subparagraphs (A) through (C) of paragraph (1). (3) Enforcement discretion If the Secretary of Labor determines it is not feasible for an employer to comply with a requirement of the standard promulgated under this subsection (such as a shortage of the necessary personal protective equipment), the Secretary may exercise discretion in the enforcement of such requirement if the employer demonstrates that the employer— (A) is exercising due diligence to come into compliance with such requirement