title: Ground hazard indicators.
mesh_terms: D006328:Cardiac Catheterization / Q000295:instrumentation; D004556:Electric Injuries / Q000209:etiology / Q000517:prevention & control; D004560:Electricity; D004865:Equipment and Supplies, Hospital / Q000592:standards; D006801:Humans; D008991:Monitoring, Physiologic / Q000592:standards