§240.125. Knowledge testing. — Inbound Citations

(6) A procedure for knowledge testing that complies with the criteria established in § 240.125;

(3) The individual has the necessary knowledge, as demonstrated by successfully completing a test that meets the requirements of § 240.125;

(a) Each railroad, prior to initially certifying or recertifying any person as an engineer for any class of train or locomotive service, shall determine that the person has, in accordance with the requirements of § 240.125 of this part, demonstrated sufficient knowledge of the railroad's rules and practices for the safe operation of trains.

(4) Demonstrated knowledge and the knowledge examination being relied on was conducted more than 24 months before the date of the railroad's certification decision if the railroad administers a knowledge testing program pursuant to § 240.125 at intervals that do not exceed 24 months; or