the sandwich in the hallway and then go in and out to take bites while the labor

Question

the sandwich in the hallway and then go in and out to take bites while the laboratory experiment is ongoing lC 1a00r diuly. SlnCe you cannot eat in the lab, it is okay to leave Write a short response for the following questions. 1. What does the phrase "neck to knee to wrist" mean with regard to laboratory safety? 2. The first action after an accident occurs is: 3. You want to try a variation of the Experimental Procedure because of your chemical curiosity. What is the proper pro- cedure for performing the experiment? Dry lab 1 47

Explanation / Answer

Solution :-

1). The phrase neck to knee to wrist referes to the clothes

Means one should must wear the shrits or tops which covers the neck and sleeves are up to wrist and the pants or skirts should be up the knee.

2). The first action after the accident occure in the lab is to inform to the instructor about the accident.

3) If you want to perform the experiment with variation in the procedure then firstly all safety clothes and protections must be used.

The emergency equipments like the fire extinguisher and other things must be made sure that they are at proper positions and working.

Then perform the experiment using the small amounts of the chemicals to avoid any accedents.

4) If a chemical spill is occurred then immediately need to report to the instructor reagarding the spill and then second action is to get the medical help or call medical services.

5) As peer the phrase neck to knee to wrist

We must wear long sleeve shirts with packed neck and pants up to the knee, wear shoes and safety google and gloves and then we can start performing experiment.

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