8939710
| Questão | Responda |
|
Ultra violet radiation is caused by....
Image:
Arc Eye (image/png)
|
.......rays from the arc. |
|
Infra red radiation is caused by....
Image:
Welding Image (image/jpeg)
|
....heat from the arc. |
|
PPE stands for...
Image:
Ppe (image/png)
|
.......personal protective equipment |
| What type of sign is this? | Mandatory |
|
What type of sign is this?
Image:
Danger Sign (image/jpeg)
|
Warning |
| What type of sign is this? | Prohibition |
|
What type of sign is this?
Image:
Safe Condition (image/png)
|
Safe condition |
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