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1 <br /> i <br /> • <br /> eliminate this hazard, weather conditions should be monitored and work should be <br /> suspended during electrical storms An additional electrical hazard involves capacitors <br /> that may retain a charge All such items should be properly grounded before handling <br /> OSHA's standard 29 CFR Part 1910 137 describes clothing and equipment for protection <br /> against electrical hazards <br /> 5.7 Heat Stress <br /> Heat stress is a major hazard, especially for workers wearing protective clothing The <br /> rsame protective materials that shield the body from chemical exposure also limit the <br /> dissipation of body heat and moisture Personal protective clothing can therefore create a <br />' hazardous condition Depending on the ambient conditions and the work being <br /> performed, heat stress can occur very rapidly-within as little as 15 minutes It can pose as <br /> great a danger to worker health as chemical exposure In its early stages, heat stress can <br /> cause rashes, cramps, discomfort and drowsiness, resulting to impaired functional ability <br /> that threatens the safety of both the individual and the coworkers Continued heat stress <br /> can lead to heat stroke and death Avoiding overprotection, careful training and frequent <br /> monitoring of personnel who wear protective clothing, judicious scheduling of work and <br /> rest periods, and frequent replacement of fluids can protect against this hazard <br /> If temperatures exceed 70° F while protective coveralls are being worn, heat stress control <br /> measures shall be employed Bottled water will be available on site for consumption to <br /> replace body fluids Personnel will take breaks and rest in shaded areas Physical activity <br /> will be minimized <br /> 5.8 Cold Exposure <br /> Cold injury (frostbite and hypothermia) and impaired ability to work are dangers at low <br /> temperatures and when the wind-chill factor is low To guard against them wear <br /> appropriate clothing, have warm shelter readily available, carefully schedule work and <br /> rest periods, and monitor workers' conditions <br />' S\BFS\STOCKTON\HSP001 E 10/15/99 5-9 <br />