In separate and unrelated orders announced on Feb. 7, the Federal Motor Carrier Safety Administration declared two commercial driver’s license holders and the carrier owned by one of them imminent hazards to public safety, prohibiting them from operating in interstate commerce. The agency declared Devon L. House to be an imminent hazard on Jan. 14. It shut down Ricky L. Hatfield and his Tazewell, Tenn.-based Hatfield Trucking (USDOT No. 2385057) as imminent hazards on Jan. 22, ...