Laboratory Safety Procedures Quiz

What should you do immediately after using a needle and syringe in the laboratory?

• Recap the needle and store it for future use.

• Place the used needle in a labeled sharps disposable container.

• Bend the needle to prevent reuse.

• Wash the needle for reuse.

Which of the following is a proper animal handling technique to avoid injury?

• Handle multiple animals at once to save time.

• Restrain animals for long periods to ensure safety.

• Handle only one animal at a time.

• Avoid using a first-aid kit for minor scratches.

Why is it important to store chemicals in their original containers?

• To prevent contamination from other chemicals.

• To make them easier to pour.

• To ensure they are used up quickly.

• To avoid the need for labeling.

What is the correct procedure if an animal bites or scratches you in the lab?

• Ignore the wound and continue working.

• Clean the area, apply antiseptic, and use a clean bandage.

• Wait until the end of the day to treat the wound.

• Only apply a bandage without cleaning.

Which personal protective equipment should be worn when handling chemicals?

• Leather gloves and a hat.

• Rubber boots and a face shield.

• Regular clothing and sunglasses.

• No special equipment is needed.

What is the purpose of using protective plastic/rubber matting in and around the sink when washing glassware?

• To make the sink look cleaner.

• To prevent glassware from bumping against the sink sides.

• To dry the glassware faster.

• To reduce water usage.

How should broken glassware be disposed of in the laboratory?

• In a regular trash bin.

• In a proper disposal container designated for broken glass.

• By sweeping it under the sink.

• By leaving it on the counter for someone else to clean.

What should you do to avoid cross-contamination in the laboratory?

• Store food and drink in treatment areas.

• Wash hands frequently.

• Wear regular clothes while working.

• Ignore spills and spoiled surfaces.

Why is it important to wear eye protection in the laboratory?

• To look more professional.

• To protect eyes from potential scratches and contamination.

• To avoid getting tired.

• To improve vision.

What should you do if you accidentally break glassware in the lab?

• Try to catch it before it hits the ground.

• Alert others in the lab and clean it up immediately.

• Leave it for the next person to handle.

• Ignore it and continue working.