Laboratory Safety Quiz

<p>Tasting chemicals to observe their properties. (D)</p> Signup and view all the answers

<p>Chronic exposure. (C)</p> Signup and view all the answers

<p>To prevent the substance from causing injury. (B)</p> Signup and view all the answers

<p>Wrap the fire blanket around the person or object on fire. (D)</p> Signup and view all the answers

<p>Respirator masks. (C)</p> Signup and view all the answers

<p>To make the acid less corrosive. (C)</p> Signup and view all the answers

<p>Avoid pouring chemicals into test tubes held in the hand. (D)</p> Signup and view all the answers

<p>Share it with classmates or give it to the instructor. (D)</p> Signup and view all the answers

<p>Pouring chemicals into a test tube held in the hand. (C)</p> Signup and view all the answers

<p>To avoid making mistakes that could lead to harm or accidents. (A)</p> Signup and view all the answers

<p>To ensure accurate readings of the volume. (A)</p> Signup and view all the answers

<p>The broken glass could cause injury. (B)</p> Signup and view all the answers

<p>It is easier to spill the chemical. (D)</p> Signup and view all the answers

<p>Safety glasses (B)</p> Signup and view all the answers

<p>To protect clothing from chemical spills (C)</p> Signup and view all the answers

<p>They can trap chemicals against the eyes (D)</p> Signup and view all the answers

<p>Drinks should not be brought into the lab at all times. (C)</p> Signup and view all the answers

<p>On your face (D)</p> Signup and view all the answers

<p>Only during dissections (B)</p> Signup and view all the answers

<p>Some lab materials may have unknown effects. (D)</p> Signup and view all the answers

<p>To prevent injury from spilled chemicals (A)</p> Signup and view all the answers

<p>You might confuse a glass of water with a chemical. (D)</p> Signup and view all the answers

<p>They should be placed in the waste beaker. (A)</p> Signup and view all the answers

<p>Some chemicals may be invisible on the skin. (B)</p> Signup and view all the answers

<p>It may pollute local water supplies. (D)</p> Signup and view all the answers

<p>Other items could interfere and cause contamination. (C)</p> Signup and view all the answers

<p>If you accidentally spill something on your hands. (B)</p> Signup and view all the answers

<p>Some chemicals require specific disposal methods. (D)</p> Signup and view all the answers

<p>Spit it out in a waste container. (D)</p> Signup and view all the answers

<p>Flush eyes for at least 15 minutes under cold running water (A)</p> Signup and view all the answers

<p>Tie back long hair to prevent contact with the flame (D)</p> Signup and view all the answers

<p>To measure the volume of a liquid accurately (C)</p> Signup and view all the answers

<p>Apply pressure to the wound and notify the teacher (A)</p> Signup and view all the answers

<p>Test tube clamp (B)</p> Signup and view all the answers

<p>Misunderstanding the lab procedure. (D)</p> Signup and view all the answers

<p>To minimize risk and prevent mistakes. (B)</p> Signup and view all the answers

<p>Inform your teacher. (A)</p> Signup and view all the answers

<p>Hold the container away and waft the scent. (B)</p> Signup and view all the answers

<p>It can get tangled in equipment. (C)</p> Signup and view all the answers

<p>Alert your teacher for proper handling. (C)</p> Signup and view all the answers

<p>To avoid catching fire or contact with chemicals. (A)</p> Signup and view all the answers

<p>To maintain a safe environment for everyone. (B)</p> Signup and view all the answers

Mandatory safety gear to protect eyes during experiments.

Shoes that must completely cover the foot during lab work.

Repeated or prolonged contact with a harmful substance over time.

Safety equipment used to put out small fires in the lab.

A safety blanket used to smother small fires or wrap burning clothing.

Proper method of disposing chemicals instead of throwing them in trash.

Leaving experiments without supervision is prohibited for safety reasons.

Notify the teacher about any accident or injury, no matter how small.

Guidelines for safety during laboratory activities, including wearing aprons and goggles.

Immediate method of rinsing eyes contaminated with hazardous chemicals for at least 15 minutes.

Wash with water and notify the teacher for small cuts in the lab.

Equipment used to heat chemicals using an open flame in the lab.

Instrument used for precise volume measurements of liquids.

A set of guidelines to ensure safety in the laboratory.

Equipment that must be worn in the lab, including safety glasses and lab coats.

Eyewear required to protect eyes from chemicals and debris during experiments.

Protective clothing worn to prevent chemical exposure to skin and clothes during experiments.

Footwear that fully covers the feet, required to protect against spills and dropped objects.

Prohibition of consuming food or beverages in the lab to prevent contamination and accidents.

Knowing why safety rules exist enhances learning and memory retention.

Wearing contacts in the lab is discouraged, even with goggles, due to risks.

Immediately clean up any spilled substances to prevent hazards.

Acids are neutralized with basic solutions like baking soda.

Bases are neutralized using acidic solutions like vinegar.

Some compounds can stain skin, leading to unwanted nicknames.

Pour chemicals at eye level to ensure precise measurements.

Do not pour into containers held by hands; use counters instead.

Always follow teacher’s instructions during lab activities for safety.

Different spills may require specific clean-up instructions before wiping them up.

Do not eat or drink in the lab to avoid contamination.

Lab solutions may not be pure, risking contamination.

Put any chemicals from the stock beaker into a waste beaker.

If safe, pour chemicals down the drain with running water to dilute.

Wash hands thoroughly at the end of lab activities.

Some chemicals are invisible and may remain on hands.

Check with a teacher before cleaning up spills or materials.

Gum can absorb fumes and may lead to ingestion of harmful substances.

Listen carefully to teacher's instructions to avoid misunderstandings or errors.

Always label containers with chemical contents to avoid dangerous mix-ups.

If glassware breaks, inform the teacher and follow cleanup procedures to ensure safety.

Safely detect odors by wafting, not smelling directly, to prevent harm from fumes.

Secure long hair and loose clothing to prevent accidents in the lab.

Unsecured hair or sleeves can catch fire, contaminate samples, or cause spills.

Use labels to distinguish clear liquids like acids and other solutions to ensure safety.

Notify the teacher about spills and follow their instructions for safe resolution.