In order to study the physiological indicators used in scouting for engine drivers on tableland railway, 500 engine drivers working in Xining substation of the railway were tested.

• 摘要为了研究高原铁路机车乘务员生理选拔指标，确定生理指标鉴定标准值，选择西宁铁路分局西格段机车司机500人进行指标体系鉴定试验。