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Mid section of man heating up branding iron with blow torch in factory
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large copper pot containing cooking butter on commercial stainless steel stove in restaurant kitchen
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Glassblower giving final touch to a piece of glass with glassblowing torch at glassblowing factory
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Glassblower giving final touch to a piece of glass with glassblowing torch at glassblowing factory
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large copper pot on commercial stainless steel stove in restaurant kitchen
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Office workers using digital tablet and camera to check efficiency of office heating in boiler room
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Engineer working on gas turbine which drives generators in power plant while turbine is powered down
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Electrical engineer using security system to enter electrical power plant
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Mother and daughter having a cup of tea at the dining table with father and daughter on the sofa in the background
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Glassblower giving final touch to a piece of glass with glassblowing torch at glassblowing factory
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Woman in a tent heats water for an evening meal while camping at Rabbit Lake, Chugach State Park, Southcentral Alaska, Autumn
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Engineer at electric power plant examining carbon dioxide controls and indicators
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