; (B) employees of employers in paramedic and emergency medical services, including such services provided by firefighters and other emergency responders; and (C) employees of employers in other sectors or occupations, including mortuary services, food processing (including poultry, meat, and seafood), agriculture and crop harvesting, manufacturing, indoor and outdoor construction, correctional centers, jails, and detention centers, transportation (including airports, train stations, and bus stations), retail and wholesale grocery, warehousing and package and mail processing and delivery services, call centers, education, social service and daycare, homeless shelters, hotels, restaurants and bars, drug stores and pharmacies, and retail establishments. (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; and (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 described in 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