SOLDER
. . . tin/lead . . . silver
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7-12 1 2 3 4 5 - PS
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When soldering ensure good ventilation to prevent inhaling heavy metal fumes. Where brazing metal with a flame, this must be undertaken in a hot metals work area with the appropriate mechanical ventilation. Wash hands after handling solder or soldering to remove heavy metal particles.
Note: Solder may be used by primary students Year 5-6, provided there is close supervision by teachers who have considered all the OH&S issues. The use of solder by students must be approved by the principal (in primary schools). Disposal: Solid waste of this chemical may be disposed of in the garbage (to landfill).
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