Health hazards to park rangers from excessive heat at Grand Canyon National Park.
Krake
Ann
A
Division of Surveillance, Hazard Evaluations, and Field Studies, Hazard Evaluations and Technical Assistance Branch, National Institute for Occupational Safety and Health, 4676 Columbia Parkway, Cincinnati, OH 45226, USA.
McCullough
Joel
J
King
Bradley
B
D000064:Acclimatization / Q000502:physiology; D000328:Adult; D001130:Arizona; D001831:Body Temperature / Q000502:physiology; D003889:Desert Climate / Q000009:adverse effects*; D005260:Female; D018882:Heat Stress Disorders / Q000453:epidemiology* / Q000503:physiopathology / Q000517:prevention & control; D006801:Humans; D008297:Male; D016273:Occupational Exposure / Q000009:adverse effects* / Q000032:analysis / Q000517:prevention & control; D011998:Recreation; D018635:Rescue Work; D011795:Surveys and Questionnaires; D013647:Task Performance and Analysis; D037041:United States Government Agencies; D016138:Walking / Q000502:physiology; D014882:Water-Electrolyte Balance / Q000502:physiology; D014940:Work Schedule Tolerance / Q000502:physiology; D000078329:Workforce; D016526:Workload