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D. WORK SAFETY

When someone accidentally ingests
one of these hazardous chemicals, it
must be handled properly.
Otherwise, it can be fatal for the
victim.

Figure 1. People do not
Do you know why that can happen? What will happen if this
accidentally drank happens again and in large numbers? To find out, let's study and

chemical material practice the material in this chapter carefully.
Source:

https://www.wikiwand.com

1. Hazadous Chemical System
In the laboratory there are symbols of hazardous chemicals. These

symbols have their respective meanings and functions. The symbols for

chemicals in the laboratory are as follows.
No. Simbol Penjelasan

1 Explosive materials (explosive). Explosions
on these materials can be caused by several

things, such as impact, heating, blow,

friction, reaction with other chemicals, or due
Explosive
to a source of sparks.