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Laboratory Safety Procedures and Protocols

Laboratory Safety Procedures and Protocols

Assessment

Interactive Video

Science

11th Grade

Practice Problem

Hard

Created by

Randal Foshee

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the recommended attire for working in a laboratory?

Tank tops, shorts, and sandals

Long-sleeved shirts, long pants, and closed-toed shoes

Muscle shirts and exposed midriffs

Any clothing, as long as it's comfortable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is crucial for eye safety in a laboratory setting?

Wearing regular eyeglasses for protection

Using an eyewash station only if you know what got into your eye

Always wearing appropriate eye protection, such as safety goggles

Relying on your lab partner to tell you if something gets in your eye

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Hazardous Materials (HazMat) diamond, what does a "4" in the red section indicate?

The substance is extremely toxic if inhaled.

The substance is highly flammable and gaseous, making it difficult to control.

The substance is highly reactive and capable of exploding at room temperature.

The substance is corrosive and can cause severe burns.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a fume hood in a laboratory?

To maintain a comfortable temperature in the lab.

To store chemicals safely.

To suck out noxious fumes and prevent inhalation.

To provide a clean workspace for experiments.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct method for smelling a chemical substance in a laboratory?

Directly inhaling the fumes from the container.

Wafting a small amount of vapor towards your nose.

Placing your nose directly over the opening of the container.

Using a fan to blow the fumes towards you.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is mouth pipetting strictly prohibited in a laboratory setting?

It can cause the pipette to break.

It is an inefficient way to transfer liquids.

It poses a risk of ingesting hazardous chemicals.

It can contaminate the sample with saliva.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the safest way to clean up broken glass in a laboratory?

Picking up pieces with gloved hands.

Sweeping with a broom and dustpan, then disposing in a sharps bin.

Using a vacuum cleaner to collect all fragments.

Flushing small pieces down the sink with water.

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