Page 1: ...7429 90 5 5 10 15 Magnesium and or magnesium alloys and compounds as Mg 7439 95 4 5 10 10 Manganese and or manganese alloys and compounds as Mn 7439 96 5 1 0 2 5 c Nickel metal 7440 02 0 1 1 5 1 Lith...
Page 2: ...e composition and quantity of the fumes and gases to which workers may be exposed include coatings on the metal being welded such as paint plating or galvanizing the number of welders and the volume o...
Page 3: ......
