FREE AND STUDY GAMES ABOUT LAB SAFETY EXAM

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FREE AND STUDY GAMES ABOUT LAB SAFETY EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: In the laboratory, the following should not be worn:

Answer:

• loose clothing

• dangling jewelry

• sandals

Question 2: Horseplay or practical jokes in the laboratory are

Answer:

always against the rules Question 3: True or false: Laboratory aprons should be worn during all lab activities

Answer:

true

Question 4: Personal eyeglasses provide as much protection as:

• a face shield
• safety glasses
• splash proof chemical goggles

Answer:

None of the above Question 5: You have been injured in the laboratory (cut, burn, etc.). First you should

Answer:

tell the science instructor at once

Question 6: If you wear contact lenses in the school laboratory,

Answer:

take them out before starting the lab/tell your teacher

Question 7: If an acid is splashed on your skin, wash with

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plenty of water Question 8: True or false: Work areas should be kept clean and tidy

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true Question 9: True or false: It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash

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false Question 10: True or false: Chipped or cracked glassware is okay to use

Answer:

false

Question 11: True or false: Laboratory work can be started immediately upon entering the laboratory even if the instructor is not yet present

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false Question 12: If a piece of equipment is not working properly, stop, turn it off, and tell

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the science instructor Question 13: True or false: All unauthorized experiments are prohibited

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true Question 14: True or false: Read all procedures thoroughly before entering the laboratory

Answer:

true

Question 15: The following footwear is best in the laboratory

Answer:

closed-toed shoes Question 16: You are heating a piece of glass and now want to pick it up. You should

Answer:

use tongs Question 17: When you finish working with chemicals, biological specimens, and other lab substances, always

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wash your hands thoroughly with soup and water Question 18: Approved eye protection (such as goggles) are worn in the laboratory

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any time chemicals, heat, or glassware are used

Question 19: True or false: You are allowed to enter the chemical preparation/storage area any time you need to get an item

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false Question 20: True or false: All chemicals in the lab are to be considered dangerous

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true Question 21: True or false: Hot glass looks the same as cold glass

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true Question 22: True or false: Pipets are used to measure and dispense small amounts of liquids, You should draw the liquid into the pipet using your mouth

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false Question 23: True or false: Return all unused chemicals to their original containers

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false Question 24: True or false: Never leave a lit burner unattended

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true Question 25: When gathering glassware and equipment for an experiment, you should:

• read all directions carefully to know what equipment is necessary
• examine all glassware to check for chips or cracks.
• clean any glassware that appears dirty

Answer:

• read all directions carefully to know what equipment is necessary

• examine all glassware to check for chips or cracks.