| Question |
Answer |
Notes |
| What protective clothing is required while welding? A. Hard hat; B. Fire resistant clothing; C. Reflective clothing; D. Tinted glasses |
B. Fire resistant clothing |
|
| The sudden bright flash that occurs when arc welding can severely damage your __________. A. Eyes; B. Ears; C. Skin; D. It does not cause damage |
A. Eyes |
|
| Which of the following are the inherent dangers of welding? A. Fire; B. Metal fumes; C. Toxic gases/vapors; D. Flash; E. Electrocution; F. All of the above |
F. All of the above |
|
| What welding gas has the largest flammable range? A. Oxygen; B. Methanol; C. Nitrogen; D. Acetylene |
D. Acetylene |
|
| What part of the body is the most sensitive and subject to injury from an arc-welding flash? A. The fingers; B. The eyes; C. The ears; D. The lips |
B. The eyes |
|
| Best practice requires a fire watch for welding operations. How long must the fire watch remain at the site of the operations? A. During welding and 30 minutes before; B. During welding and up to 3 hours afterward; C. Before welding and afterward for 1 hour; D. During welding and for 1 hour afterward |
D. During welding and for 1 hour afterward |
|
| The release of thermal energy from an arc flash is measured using what unit? A. Calories per square centimeter; B. Miles per hour; C. Feet per second; D. Decibels |
A. Calories per square centimeter |
|
| When welding, what is the biggest factor affecting health risk? A. The welding method; B. The filler materials and base metals; C. Ventilation; D. Paints or other coatings on the metals being welded |
C. Ventilation |
|
| True or false: When welding, the only hazard you have to worry about is the fumes and gases. |
False |
|
| True or false: If you are working in the room with someone welding, you should be wearing most of the same PPE as the welder. |
True |
|
| What piece of PPE is mssing from this standard list of PPE that welders should wear? Welding gloves, leather apron, safety glasses, required respirator |
Welding helmet |
Safety glasses alone are inadequate protection |
