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�� n <br /> GRoup SFAVIC ES <br /> and minimizing the onset of heat stress Heat stress symptoms and control <br /> measures will be reviewed during the Site-specific training <br /> - Woik rest cycles will begin with one 15 minute Weak alter every two <br /> hours of continuous work Breaks should be taken in shaded areas Unzip <br /> or remove coveralls during breaks Have cool water or electrolyte <br /> replenishment solution available Di ink small amounts fiequently to avoid <br /> dehydration <br /> - For heat stress monitoring, count the pulse rate for 30 seconds as early as <br /> possible in the rest period If the pulse rate exceeds 110 beats per minute <br /> at the beginning of the rest period, shorten the work cycle by one third <br /> Repeat this process through several cycles until the pulse rate at the <br /> beginning of each rest period remains at, or below 110 beats per minute <br /> Adjusted Temperature Normal Work Ensembleb Impermeable Ensemble <br /> 90°F (32 2"C) After each 45 s minutes of work After each 15 minutes of work <br /> or above <br /> 87 50 -90°F After each 60 minutes of work After each 30 minutes of work <br /> r (30 0°-32 2°C) <br /> 82 50 -87 57 After each 90 minutes of work After each 60 minutes of work <br /> (28 10-30 8o) <br /> 77 5o-82 5°F After each 120 minutes of work After each 90 minutes of work <br /> (25 3--28 1°C) <br /> 72 50-77 5°F After each 150 minutes of work After each 120 minutes of work <br /> (22 6°-25 3°C) <br /> a Calculate the adjusted air temperature(ta adj)by using this equation to adj °F+(13 x <br /> %sunshine) Measure air temperature (ta) with a standard mercury-in glass <br /> thermometer, with the bulb shielded from radiant heat Estimate percent sunshine by <br /> judging what percent time the sun is not covered by clouds that are thick enough to <br /> produce a shadow(100 percent sunshine=no cloud cover and a sharp distinct shadow, 0 <br /> percent sunshine—no shadows) <br /> bA normal work ensemble consists of cotton coveralls or other cotton clothing with long <br /> sleeves and pants <br /> 55 COLD STRESS <br /> Not a factor at this site <br /> i <br /> A-8 <br /> 51LOSA_NWD]1DATA%ErmrlPivjNP02263114ealth&Safety Plan due <br />