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1) |
One should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live.
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2) |
Potential hazards related to arc welding are
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3) |
Flash burn is
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4) |
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5) |
While welding, ventilation should be placed as close to the fume source as practical.
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6) |
What are the initials of the federal organization created to insure safe and sanitary working conditions for employees?
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7) |
Vaporized metals such as zinc, cadmium, lead, chromium and beryllium
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8) |
Federal regulation requires that hazardous information about a product be provided to all users of that product. The form used to provide this information is called a(n
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9) |
A butane or propane cigarette lighter is safe around welding equipment as long as it is kept in one's pocket.
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10) |
What defects are usually found along the toe of a weld?
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11) |
Weld defects are best detected by?
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12) |
Amperage setting too high may cause what defect?
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13) |
Which part of a weld is generally considered the most critical?
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14) |
Which process may be cosidered the most productive?
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15) |
The electrodes that are used with arc welders are numbered. e.g. 7018-1/8. What do the numbers represent?
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