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r <br /> Table 2.2 <br /> Suggested Frequency of Physiological Monitoring for Pit and Acclimatized Workers' ^ <br /> b Normal Work Ensemble' impermeable Eesemble <br /> Adjusted'Temperature <br /> •F(32,2•C)or above After each 45 minutes Of work After each 15 minutes of work <br /> S7 5•_90°F{30.8'-32.2•C) After each 60 minutes of work After each 30 minutes of work <br /> After each 60 minutes of work <br /> 82.5'-875'F(28.1'-34,8'C) <br /> After each 90 minutes of work <br /> 77.5'-825-F(253'-28.1'C) <br /> After each 120 minutes of work <br /> 725•-77.5'F(22.5'-25.3'�) <br /> i <br /> 4 <br /> I <br /> 3 <br /> E <br /> a For work levels of 250 kilocalories/hour. Us this equation:to arlj OF = to OF + (0.13 x <br /> b Calculate the adjusted air temperature(ta adj)by 8 ry <br /> sunshine). Measure air tempera (ta)with a standard mercer in- ass thermometer,with <br /> ud n what percent time the <br /> -. pp 100 crcent sunshine a..... <br /> the bulb shielded from radianGheat. 13stimate.percen�rbdu e a shsunshine adow. ( p <br /> Sur is not covered by clouds that are thick enough eatsunshine = no shadows.) <br /> no cloud cover and a sharp,distinct shadow;4 pe <br /> c A normal work ensemble consists of cotton coveralls or other cotton clothing with long sleeves <br /> and pants. <br /> r _ 2- <br />