This checklist provides an overview of the standard. It is not intended to supersede requirements in the standard or in the.Development in unincorporated Tarrant County is subject to the Tarrant County Development Regulations Manual and the Engineering Standards Manual. Specific training on winter conditions and proper clothing is vital. Driving Hazards in Winter. In this guide, we'll highlight specific OSHA standards and common hazards. You'll also read about construction safety guidelines for employers and workers. The following Supplementary Conditions modify the General Conditions. (A201 -- 2007) of the Contract for Construction. 1910.35 - Compliance with alternate exit-route codes.