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A=COM <br /> • Take frequent short breaks in areas sheltered from direct sunlight; eat and drink small amounts <br /> frequently. <br /> • Try to schedule work for the coolest part of the day, early morning and evening. <br /> • Avoid strenuous physical activity outdoors during the hottest part of the day. <br /> • Avoid sudden changes of temperature. Refer to S3AM-113-ATT1 Heat Stress— Temperature <br /> Thresholds. <br /> • Air out a hot vehicle before getting into it. <br /> • Obtain medical direction if taking diuretics during hot weather(a lower dose may be <br /> necessary). <br /> • When working in heat, drink 1 quart of water per hour of work. <br /> • Avoid caffeine and alcohol as they increase dehydration. <br /> • Monitor urine frequency and color to detect dehydration. Refer to the S3AM-113-ATT3 <br /> Dehydration Chart. <br /> • The Buddy System is required when working in high heat conditions to enable effective <br /> communication and cross-observation for indications of heat stress. <br /> • Initiate emergency response procedures when necessary, including contacting emergency <br /> medical services as appropriate and in accordance with the Emergency Response Plan. <br /> 4.6.2 Personal Protective Equipment <br /> • Review the S3AM-208-PR1 Personal Protective Equipment procedure. <br /> • Wear a hat and light-colored, loose-fitting clothing to reflect the sun. <br /> • Apply sunscreen to exposed skin (SPF 30 or greater,follow directions on label). <br /> • Wear sunglasses with UV protection. <br /> • Pack extra water to avoid dehydration (try freezing water in bottles overnight to help keep the <br /> water cooler for longer during the day). <br /> 4.7 Work-Rest Schedule Practices <br /> 4.7.1 Intake of fluid will be increased beyond that which satisfies thirst, and it is important to avoid 'fluid <br /> debt,"which will not be made up as long as the individual is sweating. <br /> • Two 8-ounce glasses of water should be taken prior to beginning work, then up to 32 ounces <br /> (1 quart)per hour during the work shift;fluid replacement at frequent intervals is most effective. <br /> • The best fluid to drink is water; liquids like coffee or soda do not provide efficient hydration and <br /> may increase loss of water. <br /> • If commercial electrolyte drinks(e.g., Gatorade)are used,the drink should be diluted with <br /> water, or 8 ounces of water should be taken with each 8 ounces of electrolyte beverage. <br /> 4.7.2 Additional salt is usually not needed and salt tablets should not be taken. <br /> 4.7.3 Fluids for drinking should be cool and fresh, but not cold. <br /> 4.7.4 Breaks will be taken in a cool, shaded location, and any impermeable clothing should be opened or <br /> removed. <br /> • A relatively cool, shaded area shall be provided for breaks when working in hot environments. <br /> For hazardous waste sites, the rest area should be located in the support zone adjacent to the <br /> contamination reduction zone, situated so that part of it is in the decontamination area so <br /> workers can take breaks without going through full decontamination. <br /> Heat Stress(S3AM-113-PR1) <br /> Revision 3 September 30,2020 <br /> PRINTED COPIES ARE UNCONTROLLED.CONTROLLED COPY IS AVAILABLE ON COMPANY INTRANET. 7 of 10 <br />