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Away from any food or clean equipment and utensils
If the glassware isn't clean, the chemicals remaining on the glassware may react violently with the next chemicals that you use.
To ensure no other chemicals get into the bottle and react with the solid you are trying to use.
To ensure no other chemicals get into the bottle and react with the solid you are trying to use.
This standard procedure -dry and clean spatula in scooping solid chemicals from reagent bottle- should prevent contamination of - and exposure to dirt and humidity to - the other chemical reagents.
it is important so that all equipment is clean so that the next user comes to a machine that is clean and free from debry
Away from any food or clean equipment and utensils
So that the equipment is in full working order for the next person to use it safely. It is important to maintain your equipment and keep it clean to prolong the life of the machine and for you to get the most use out of it. Cleaning your equipment can lead to less problems and increased efficiency. It is also courteous to clean something after you have used it to make it ready for the next user. Regularly cleaning equipment can mean that it will last you longer and save you money as well as producing a higher quality result. For a example if you did not clean a photocopier glass then you will end up with the smear marks on your work.
If the glassware isn't clean, the chemicals remaining on the glassware may react violently with the next chemicals that you use.
B carefully measure chemicals
* Kept the hair clean. * Didn't want to get hair in the chemicals, or chemicals in the hair. * Didn't want the hair to get caught in machinery. * Didn't want hair to get caught up in the precise equipment of a munition that could affect its ability to work properly.
Any contamination can affect results.
Bugs and germs could be on the equipment and it can get you or your dog sick.
Rules for the use of cleaning equipment depend on the type of cleaning equipment is being used. Using the equipment safely would be a general rule. Keeping the equipment clean and in good condition is another general rule. Other general rules might be storing the equipment properly, storing chemicals properly, and using the correct chemicals.
To improve working station, and the health of employees
Dont bother they are harmless. More important is to clean off the chemicals !!
so that there can be no germs to spread on your food