Safety Rules in the Chemistry Lab

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Questions and Answers

What protective equipment should be worn in the chemistry lab?

Safety goggles (correct)

Ear plugs

Buffalo gloves

A face shield only

Why should proper clothing be worn in the lab?

To comply with school dress code

To show professionalism

To protect from reagent spills (correct)

For comfort during experiments

What is the correct response when a laboratory incident occurs?

Handle it yourself without reporting

Take a photo for documentation

Report it immediately to the laboratory instructor (correct)

Ignore it and continue working

Which action should be avoided when using glassware in the lab?

Using chipped glassware Signup and view all the answers

What should be done before heating a closed apparatus?

Ensure it is open for release Signup and view all the answers

How should heated glass and hot objects be handled post-experiment?

Use a cooling pad or wire gauze Signup and view all the answers

When working with harmful vapors, what should be utilized?

A fume hood Signup and view all the answers

What is a safe practice regarding the disposal of laboratory reagents?

Dispose according to provided directions Signup and view all the answers

What is the correct way to handle substances in open containers?

Use a fume hood and keep your head outside the hood. Signup and view all the answers

How should you check for breaks in gloves used for dispensing irritating reagents?

Wave them through the air to check for leaks. Signup and view all the answers

What should you NOT do when testing the odors of reagents?

Directly sniff the contents of the container. Signup and view all the answers

What is the correct way to prepare a dilute acid solution?

Add concentrated acid to water while stirring. Signup and view all the answers

In the event of an incident in the lab, what is the first step to take?

Alert others in the lab. Signup and view all the answers

What type of heat source should be used when flammable materials are present?

Flame-less heat sources. Signup and view all the answers

What precaution should be taken when inserting glass tubing into stoppers?

Follow the directions given by the lab instructor. Signup and view all the answers

What should you do with broken glass in the lab?

Dispose of it as directed by the instructor. Signup and view all the answers

What should you do if a mercury thermometer is broken?

Avoid the area and inform your lab instructor Signup and view all the answers

How should you handle minor cuts and burns in the lab?

Wash the area with soap and notify your lab instructor Signup and view all the answers

In the event of a reagent spill, what is the first action to take?

Notify the lab instructor Signup and view all the answers

What should be done when a small fire occurs in the lab?

Shut off flammable gas and remove equipment Signup and view all the answers

If a person's clothing catches fire, what is the correct response?

Stop, drop, and roll Signup and view all the answers

What is a major concern when dealing with a spill of organic solvent?

It may be a potential fire hazard Signup and view all the answers

What should you do if you inhale fumes from a spill?

Notify a lab instructor or seek medical assistance Signup and view all the answers

Which action is NOT recommended if you encounter a small fire in the lab?

Immediately pour water on it Signup and view all the answers

Study Notes

Safety Rules in the Chemistry Lab

Wear safety goggles to protect eyes from splashes
Wear appropriate clothing to protect from spills
Maintain a clean and organized lab environment
Only perform authorized experiments under supervision
Treat all chemicals as hazardous
Properly dispose of chemicals as directed
Do not eat, drink, or use tobacco in the lab
Report all incidents immediately to the instructor
Familiarize yourself with lab equipment and procedures
Review each lab assignment before starting

Common Hazards

Never pipette by mouth
Do not use chipped or cracked glassware
Obtain instructor approval before distillations
Do not heat closed apparatus
Do not heat distillation pots to dryness
Use fresh boiling chips for boiling liquids
Use appropriate glassware clamps for support
Lubricate ground glass joints
Do not point containers at anyone during experiments
Handle heated glass carefully
Place hot items on appropriate heat-resistant surfaces

Handling Chemicals

Follow instructions for dispensing chemicals
Use appropriate protective equipment (gloves) when handling potentially harmful substances
Use fume hoods when working with volatile chemicals

Responding to Incidents

Report all incidents to the instructor immediately
Prioritize safety and well-being of all lab personnel
If a fire breaks out immediately alert others and evacuate the area
Immediately notify the lab instructor in case of accidents or injuries to yourself or others
Follow emergency protocols and procedures to ensure safety
When dealing with fires on people, stop, drop, and roll

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Description

This quiz covers essential safety rules and common hazards in the chemistry lab. Familiarize yourself with best practices to ensure a safe and organized laboratory environment. Test your knowledge on proper procedures and safety regulations while handling chemicals and glassware.