Safety UNIT Formative

Only major injuries (not small injuries) need to be told to the teacher

• True

• False

Answer explanation

The statement is false because all injuries, even if they are small, should be reported to the teacher to ensure proper care and safety for all students.

Practical jokes and fooling around are appropriate in the lab

• True

• False

Answer explanation

Practical jokes and fooling around can lead to accidents and unsafe conditions in the lab. Therefore, it is important to maintain a serious and focused environment, making the correct answer False.

Do not work in the laboratory unless the instructor is present.

• True

• False

Answer explanation

Working without an adult present can lead to accidents or misuse of equipment, making it important to follow this guideline. Therefore, the correct answer is True.

Follow only the written instructions for a lab, what the teacher says can be ignored

• True

• False

Answer explanation

The correct answer is False because following only written instructions while ignoring the teacher's guidance can lead to misunderstandings or mistakes in the lab. Teacher instructions are important for safety and accuracy.

When a classroom has living organisms in it…

• it is okay to handle it at the beginning and end of class

• you can feed it at any time

• you should not handle it unless you have permission from the teacher

Answer explanation

Handling living organisms in the classroom should be done with caution. The correct choice emphasizes that you should not handle them without permission from the teacher to ensure safety and proper care.

When instructed to wear goggles, you should wear them for the entire lab

• True

• False

Answer explanation

Wearing goggles for the entire lab is important for safety. They protect your eyes from potential hazards, such as chemicals or flying debris, ensuring you remain safe throughout the experiment.

Eating, drinking, and gum chewing are not allowed in the LAB

• True

• False

Answer explanation

You never want to mix food and chemicals, making the correct answer True.

When you evacuate the building for a fire drill, turn off all Bunsen burners & hot plates.

• True

• False

Answer explanation

True. Turning off all Bunsen burners and hot plates during a fire drill is essential for safety, as it prevents potential fire hazards when evacuating the building.

Do not sit on the tables when they are being used for a LAB

• True

• False

Answer explanation

The statement is true because sitting on tables during a lab can disrupt activities, cause accidents, and compromise safety. Therefore, it is important to avoid sitting on tables when they are in use.

You should clean all equipment and your work area at the end of the LAB

• True

• False

Answer explanation

Cleaning all equipment and your work area at the end of the lab is important for safety and hygiene. It prevents contamination and ensures a safe environment for future experiments, making the statement true.