Organic Chemistry laboratory mastery

Which of the following is NOT a possible physical hazard characteristic of a chemical?

• Corrosive

• Reactive

• Flammable

• Acute

Which of the following is NOT a possible route of entry for a chemical exposure?

• Inhalation

• Indigestion

• Absorption

• Injection

Which of the following is NOT a possible health hazard characteristic of a chemical?

• Irritant

• Corrosive

• Toxic

• Non-palatable

In order to be effective, the right PPE for laboratory works must be used, and:

• It must be worn correctly.

• It must be brand new.

• It must belong to the lab it is used in

• It must be color coordinated

The desire to maintain a safe laboratory environment for all begins with ___________.

• Prevention

• Ubiquity

• Microbiology

• Accidents

Which of the following type(s) of Personal Protective Equipment (PPE) is frequently used?

• Head cap

• Laboratory gown

• Face Masks

• all of the choices

Good work practices include:

• Smelling and tasting chemicals

• Not washing hands before and after lab.

• Following laboratory procedures.

• Using damaged equipment and glassware.

Some toxic chemicals:

• Can be assimilated directly through the skin unless proper protection is taken

• Can be ingested by transferring from hand to mouth after leaving the laboratory

• Can be ingested through transferring from hand to mouth after leaving the laboratory

• Sana all

Tags

NGSS.HS-LS2-7

The label WARNING on a chemical container most accurately signifies that:

• The hazards can cause less than serious injury.

• The hazards can cause serious injury

• Users should be careful when using, handling, or storing the chemical

• Chemicals can be store in a cool dry place

Tags

NGSS.HS-ETS1-3

FLAMMABLE means:

• Will catch fire easily if is near a flame

• The substance can explode

• Gives off ionizing radiation that can be harmful

• Can cause serious skin burns