GL310 - Guide to Respiratory Protective Equipment (RPE) in D&T and science
Useful, brief guidance on when RPE is needed in D&T and science, what sort of RPE is availab le and what is suitable, and requirements for training and face-fitting.
The creation of a joint using a filler of similar composition to the metal being joined gives rise to fumes from the electrode coatings, metallic oxides, any paint or surface contaminant and possibly to ozone and nitrogen oxides.