Lab Safety UTA

What is an oxidizing chemical? A chemical that supplies oxygen to breathe. A chemical that supplies oxygen to a fire as it burns. A chemical that immediately evaporates on contact with air. A chemical used to fill fire extinguishers.

A chemical that supplies oxygen to a fire as it burns.

What safety measures must you follow when using and/or storing compressed gas cylinders? Ventilate area where gases are used Identify cylinders by name, not color Keep safety cap on cylinder when not in use Firmly secure cylinders during storage and use All of the above

All

Which of the following is considered when segregating and storing chemicals? Flammability Reactivity Toxicity All of the above

All

Which one of these categories is NOT classified as hazardous? Corrosive Toxic Reactive Annoying

Annoying

When working with electrical equipment, what is the first thing you should do in the laboratory? Start the lab immediately. Check the cords for damage. Ensure the equipment is plugged in. Turn on the equipment.

Check the cords for damage.

What is the recommended time you should rinse if you get chemicals on your skin or eyes? Five minutes. Ten minutes Fifteen minutes Twenty minutes

Fifteen minutes

Where is a suitable storage location for flammable liquids? Regular laboratory refrigerator. Flammable storage cabinet. Next to hot plates or other heat sources. Next to oxidizing chemicals.

Flammable storage cabinet.

Where are the appropriate storage locations for food and drinks, such as lunch, snacks, soft drink and water? Cold rooms On a laboratory bench top. Laboratory Refrigerators Hallways, offices and designated break areas.

Hallways, offices and designated break areas.

What should you do after you have dispensed a chemical into another container that is not intended for immediate use? Label the new container with the chemical name as it appears on the SDS. Write only your name or your PI's name on the new container to ensure that no one uses it. Nothing Not sure

Label the new container with the chemical name as it appears on the SDS.

What is not appropriate attire for working in a laboratory? Long pants. Lab coat/apron. Synthetic clothing. Closed toe shoes

Synthetic clothing.