Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment.
which item is most likely part of the safety contract?

The safety contract will include basic lab safety guidelines such as:

Remove all flammable materials from the work station. Avoid leaving the heating set-up unattended. Fold long sleeves, tie back long hair, remove all accessories that may catch on fire. Wear proper lab attire.Avoid horse-playing in the lab.Report any injuries to the teacher, no matter how minor, as soon as possible. Avoid working alone inside the lab. Make sure you are aware of the location of the safety equipment and features of the lab especially the first aid kit, fire exit, fire blanket, and fire extinguisher.Follow instructions carefully.Dispose materials properly.Report any faulty equipment as soon as possible.Avoid touching hot surfaces with bare hands. Wash all used glassware.Keep workstation clean and tidy to avoid accidents.Avoid eating and drinking inside the lab.Put away unnecessary things. Only materials needed for the investigation must be on the workstation.

Further Explanation:

In his safety contract, Chris will find statements that has him agreeing that he will behave appropriately inside the lab especially since they will be working with an open fire (Bunsen burner) or a heating equipment (hot plate) to change the temperature of the water. Proper behavior and basic expectation inside a lab are in the items listed above.

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Learn more about lab safety Learn more about fire blanket Learn more about fire extinguisher

Keywords: lab safety, lab contract

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