LABORATORY EQUIPMENT

What should always be worn when working in a scientific laboratory?

• Cap

• Short-sleeved shirt

• Sunglasses

• Laboratory coat, gloves, and safety goggles

What should be done to hazardous chemicals or objects left open and unattended?

• Disposed of according to specified procedures

• Closed and observed

• Disposed of in regular trash

• Left as is

What should be done before using laboratory equipment?

• Clean it after use

• Store it in an unsafe place

• Understand the correct usage

• Change procedures without permission

What should be done if there is a security incident or accident in the laboratory?

• Hide information

• Report to the supervisor or coordinator immediately

• Stay silent

• Continue the experiment without informing anyone

What is the function of a test tube in the laboratory?

• To measure the volume of a solution

• To store a solution

• To evenly distribute solid substances

• As a container for one or two types of substances

What is the function of a funnel in the laboratory?

• As a storage place for solid substances

• To separate solutions

• To measure the volume of solutions

• To introduce or transfer solutions from one place to another

What symbol is used for substances that can cause skin irritation?

• Xi

• Q

• F

• C

What symbol is used for substances that are poisonous and can cause serious illness or even death?

• Xi

• O

• Q

• T+

What symbol is used for substances that are easily explosive in the presence of heat or sparks?

• E

• F

• F+

• O

What symbol is used for a substance that can cause a fire by generating heat when in contact with organic material?

• C

• F

• E

• O