You should wear gloves, covering on your body and wear at least a thin face mask when handling aluminum. The powder can be highly flammable so take care not to have it around anything that could ignite it.
The safety precautions for handling toxic substances depend on the nature of the particular substances being handled.
The safety precautions that should be used when working with calcium depend on the form of calcium you are working with, what you will be doing with it, and how much you will be handling.
No special precautions are needed for handling Uranium 234, only normal chemical laboratory procedures. But U234 is rare and without specific use, so there is no need to work with this isotope.
Do not taste the substance. Do not put the substance in your eyes or on your bare skin.
safety precautions for a scriber
Yes, they have lots of safety precautions.
Keep equipment dry.
Fire safety precautions are tasks taken to fire or minimize losses from it.
All piercings require specific safety precautions.
captured softly with strangeness and clean and clear the eye piece and adjust the setting of it very sincerely.
A more hazardous material requires more safety precautions.
When you are using a breaker there are many safety precautions you can make. You will want to wear safety gloves and a lab apron.