; (B) provide masks or protective face coverings, gloves, and hand santizer and wipes with sufficient alcohol content to operators, station managers, and other employees or contractors whose job responsibilities include interaction with passengers; (C) ensure public transportation vehicles operated by such public transportation provider are cleaned, disinfected, and sanitized frequently in accordance with Centers for Disease Control and Prevention guidance and ensure that employees or contractors whose job responsibilities involve such cleaning, disinfecting, or sanitizing are provided masks or protective face coverings and gloves; (D) ensure stations and enclosed facilities owned, operated, or used by such public transportation provider, including facilities used for training or performance of indoor maintenance, repair, or overhaul work, are cleaned, disinfected, and sanitized frequently in accordance with Centers for Disease Control and Prevention guidance and ensure that employees or contractors whose job responsibilities include such cleaning, disinfecting, or sanitizing are provided masks or other protective face coverings and gloves; and (E) establish guidelines, or adhere to applicable guidelines, for notifying employees of a confirmed COVID–19 diagnosis of an employee of such public transportation provider. (2) Implementation The implementation of the requirement under paragraph (1)(A) shall be carried out in a manner determined by the provider of public transportation. (3) Availability If a provider of public transportation is unable to acquire a subparagraphs (B), (C), or (D) of paragraph (1) due to market unavailability, such provider shall— (A) prepare and make public documentation demonstrating what actions have been taken to acquire such items