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1 <br /> t - Work rest cycles will begin with one 15 minute break after every two hours of <br /> • continuous work Breaks should be taken in shaded areas Unzip or remove coveralls <br /> dunng breaks Have cool water or electrolyte replenishment solution available Drink <br />' small amounts frequently to avoid dehydration <br />' - For heat stress monitoring, count the pulse rate for 30 seconds as early as possible in <br /> the rest period If the pulse rate exceeds l 10 beats per minute at the beginning of the <br />' rest period, shorten the work cycle by one third Repeat this process through several <br /> cycles until the pulse rate at the beginning of each rest period remains at, or below <br /> 110 beats per minute <br />' Adjusted Temperature Normal Work Ensembleb Impermeable Ensemble <br /> 90'F(32 2'C) Atter cacti 45 minutes of«ork After each 15 mirutes of wort. <br />' or above <br /> 87 5° -90OF After each 60 minutes of woi k After each 30 mmutes of wort. <br /> 82 5' -87 5'F After each 90 minutes of woi k Afler each 60 minutes of work <br />' (28 1'-30 80) <br /> 77 5'-82 5'F Atter each 120 minute,of a ork Afler each 90 minutes of work <br /> (25 3'-28 1 'C) <br /> 72 5'-77 57 Atter cath 150 minute,of woi k After each 120 minutes of\-,oik <br /> (22 6'-25 3'C) <br />' ' Calculate the adju,ted air temperature(ta adf) by using this equation to ad} F+0? %sunshine) <br /> Meatiw a an temper azure(ta)%pith a standard mereur%-in glas,thermometer n ith the hu,h,Melded from <br /> radiant heat E,tiniate pei cent sun,hine by judging it hat peii,ent time the sun i,not u,.ei ed by cloud, <br /> that are thiek enough to produce a shadox% (100 percent sunshine=no cloud coxer and a sharp distinct <br /> shadow 0 percent ,un,hme=no shadnu,) <br /> bA normal work ensemble consists of cotton coveralls or other cotton clothriig%%ith Icng sleeves and <br /> pants <br /> T ie Lewrrcr company Health 4 Sala.Plan <br />' PRE isv\p97016\97016 hsp Rev n(lune I W7) <br />