FREE SCIENCE AND STUDY GAMES ABOUT DISTRICT

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FREE SCIENCE AND STUDY GAMES ABOUT DISTRICT

SAFETY EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -34 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Is it ok to horseplay or joke around in the lab?

Answer:

No Question 2: If you are heating a piece of glass and you want to pick to up what should you do?

Answer:

Use tongs

Question 3: True or False

Never leave a lit burner unattended

Answer:

True

Question 4: True or False

Never remove chemicals or other equipment from the lab

Answer:

True

Question 5: When you are gathering lab equipment what should you watch for?

Answer:

you are getting all necessary equipment, glassware is not chipped or cracked, all equipment is clean

Question 6: If you wear contact lenses in the science lab what should you do?

Answer:

tell your teacher Question 7: Flammable materials, like alcohol should never be dispensed or used near?

Answer:

an open flame

Question 8: What should you do with long hair in a lab setting?

Answer:

tie your hair back and keep it completely out of the way with a hair band or hair pins.

Question 9: True or False

All unused chemicals should be returned to their original containers?

Answer:

False

Question 10: True or False

Hot glass looks the same as cold glass?

Answer:

True Question 11: You want a to place a piece of glass tubing into a rubber stopper after the tubing has been fired polished and cooled. What should you do?

Answer:

lubricate the tubing with water or glycerin, use a cotton towel or gloves and twist the tubing and stopper carefully Question 12: If you do not understand a direction or part of the lab procedure what should you do?

Answer:

ask your teacher before you begin

Question 13: If a lab fire starts you should?

Answer:

tell your teacher

Question 14: True or False

Lab work can be started immediately upon entering the classroom even if the teacher is not in there

Answer:

False

Question 15: True or False

Chipped or cracked glassware is ok to use

Answer:

False

Question 16: True or False

You are allowed to enter the chemical storage area any time you need to get something

Answer:

False Question 17: In a lab is it ok to wear loose clothing, dangling jewelry or sandals?

Answer:

No

Question 18: What kind of shoes should be wore during a lab?

Answer:

closed-toed shoes

Question 19: If you are injured during a lab what should you do?

Answer:

tell your teacher

Question 20: True or False

Work areas should be kept clean and tidy

Answer:

True

Question 21: If a piece of equipment is not working properly what should you do?

Answer:

stop, turn it off and tell your teacher Question 22: After completing an experiment what should you do with chemical waste?

Answer:

dispose of them as instructed by your teacher

Question 23: True or False

It is ok to pick up broken glass with your bare hands as long as the glass is placed in the trash

Answer:

False

Question 24: How do you correctly heat a substance in a test tube?

Answer:

Always point the open end of the tube away from all people

Question 25: True or False

All unauthorized experiments are prohibited

Answer:

True

Question 26: True or False

All chemicals in the lab are to be considered dangerous?

Answer:

True

Question 27: True or False

Read all procedures before starting the lab

Answer:

True Question 28: When you finish working with chemicals , biological specimens, and other lab substances what should you do?

Answer:

wash your hands thoroughly with soap and water