Lab Techniques & Safety

In the lab, if your hair is long it should always be ___

• on fire

• knocking stuff over

• tied up

• occluding your vision

Clothes should ___

• look hunky

• include sandals

• expose your midriff

• cover your body as much as possible

To protect your most vulnerable organ, always ___

• wear eye protection

• wear sandals

• eat or drink in the lab

• work alone in the lab

In the Hazardous Material diamond each little box is rated with numbers between ___

• zero and three

• one and five

• zero and four

• one and four

In the HazMat diamond, what does the little blue box indicate?

• flammability

• chemical reactivity

• health

• extra information

In the HazMat diamond, the little red box indicates ___

• flammability

• chemical reactivity

• health

• extra information

In the HazMat diamond, what does the little yellow box indicate?

• flammability

• chemical reactivity

• health

• extra information

If certain kinds of exposure to a chemical will kill you, the HazMat diamond will indicate ___

• a four in flammability

• a five in chemical reactivity

• a five in health

• a four in health

If a chemical is both very flammable and gaseous, the HazMat diamond will indicate ___

• a four in flammability

• a five in chemical reactivity

• a five in flammability

• a four in chemical reactivity

If a chemical is capable of exploding at room temperature, the HazMat diamond will indicate ___

• a four in flammability

• a five in chemical reactivity

• a five in flammability

• a four in chemical reactivity