Safety Rules Fill in the blank - Laboratory Safety Rules Worksheet ... - Free Printable

Laboratory Safety Rules Worksheet

#### Part A: Fill-in-the-Blanks

The task is to complete the 17 rules using the provided word bank. Here is the solution with explanations for each rule:

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Word Bank:
- accident
- aisle
- alone
- backpacks
- before
- books
- chemicals
- chipped
- clean
- dry
- glass
- glassware
- Goggles
- gum
- hands
- heat
- Horseplay
- instructor
- lab
- location
- minor
- safety
- secured
- shoes
- taste
- tied
- touch
- unclear

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Completed Rules:

1. Read the _lab_ and complete the pre-lab activities _before_ you begin the lab.
- Explanation: Before starting any laboratory work, it is essential to read the lab instructions and complete any preparatory activities.

2. Report any _accident_ or injury to your instructor immediately, no matter how _minor_ it may appear.
- Explanation: Even small accidents or injuries should be reported to ensure proper handling and prevent further issues.

3. Do not _touch_ any equipment, chemicals, or other materials in the laboratory until you are instructed to do so.
- Explanation: Handling equipment or chemicals without proper instruction can lead to accidents or incorrect procedures.

4. No food, drink, or _gum_ is allowed in the laboratory.
- Explanation: Consuming food, drinks, or gum in a lab can introduce contaminants and pose a risk of ingestion of hazardous substances.

5. Keep _hands_ away from face.
- Explanation: Keeping hands away from the face prevents contamination and reduces the risk of ingesting harmful substances.

6. Do not touch, _taste_, or smell any chemicals unless specifically instructed to do so.
- Explanation: Touching or tasting chemicals can lead to exposure and harm, while smelling them should only be done under controlled conditions.

7. Never fool around in the laboratory. _Horseplay_, practical jokes, and pranks are dangerous and prohibited.
- Explanation: Horseplay can lead to accidents and disrupt the safe environment of the lab.

8. Know the _location_ and correct use of all _lab_ equipment.
- Explanation: Understanding where equipment is located and how to use it correctly is crucial for safety and efficiency.

9. Work areas should be kept clean and tidy at all times. _Clean_ all work surfaces and equipment _before_ leaving the lab.
- Explanation: Maintaining a clean workspace reduces the risk of contamination and ensures that the lab is ready for the next user.

10. Return all equipment clean and in working order to the proper storage area. Dispose of _chemicals_ as instructed.
- Explanation: Proper disposal of chemicals is critical to avoid environmental hazards and maintain safety.

11. Clear desks and _aisle_ of all excess materials including _backpacks_, _books_, & any other items you may have brought to class other than your lab sheet and a pen/pencil.
- Explanation: Clearing excess materials keeps the workspace organized and prevents tripping hazards.

12. Long hair must be tied back and dangling jewelry and loose or baggy clothing must be _secured_.
- Explanation: Securing hair and clothing prevents them from getting caught in equipment or exposed to hazardous substances.

13. Never handle broken _glass_ with your bare hands. Use a brush and dustpan to clean up.
- Explanation: Broken glass can cause cuts and injuries; using tools minimizes the risk.

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Final Answer:

1. lab, before
2. accident, minor
3. touch
4. gum
5. hands
6. taste
7. Horseplay
8. location, lab
9. Clean, before
10. chemicals
11. aisle, backpacks, books
12. secured
13. glass

boxed{Final Answer}