Female a male and a friend
B : trachea and bronchi
The trachea is the largest airway.
The trachea separates into two smaller airways: the left and right bronchi, which lead to your two lungs.
Answer:
To do risk work is necessary to use the equipament that the work needs.
Explanation:
When you do some risk work you need to use a mask, gloves, helmet, adequate shirt and pants and finally insulators shoes.
For example to work on the mountains or an architecture construction.
To work in a factory is necessary a lot of equipament or in a laboratory.
That's why is dangerous to smell some substance or touch chemists that can hurt the skin.
