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Welding Safety
| Question | Answer |
|---|---|
| The standard for safety in welding is? | ANSI Z49.1-2005 Safety in Welding, Cutting and Allied Processes |
| A charcoal filter in an air purifying respirator should be changed | When the wearer detects any taste or smell |
| In addition to protecting other workers from exposure to electric arc, welding screens | Prevent drafts from interfering with the stability of the arc. |
| The risk of flash burn can be reduced by wearin g | Safety glasses with a properly tinted lens. |
| How far should an exhaust hood be located away from the source of the fume? | Four to six inches away. |
| Foot and vehicle traffic in the workplace is | More hazardous at starting and quitting times. |
| The proper selection of a respirator is based on the | Contaminant present and its concentration. |
| What percent oxygen level is considered normal and safe to work in? | 19.5 to 21.5 |
| Compared to a full leather welding jacket, a welding cape is | Cooler |
| A document issued by the site manager that allows a welder to perform operations with a potential risk of fire is a | Hot work permit |
| The first thing to be done at any job site before work begins is to | Conduct an evaluation of the hazards that exist. |
| What must the fuel gas cylinders be separated by | A wall five feet high with half-hour burn rating. |
| The outcome of electric shock is determined by | Amount of current that passes through the body. |