QUARTER 3 SUMMATIVE

While reading the procedure of an activity, you happen to come across this icon. What does it mean?

• It’s a toy.

• It’s a trademark sign.

• It’s a sign of an electrocuted person that you should see.

• It’s a sign that you will be using electricity in the activity and you should be cautious.

Which of the following statements about electrical safety is the least correct?

• Use proper extension cords to plug any electrical device.

• Never plug too many electrical devices in only one outlet

• Touch an electrical device with wet and clean hands.

• Always use extension cords with multiple sockets.

A safety symbol in the shape of a flask alerts you to:

• Be careful with lab animals.

• Be careful with glassware

• Wear heat resistant gloves

• Wear safety goggles.

When doing an experiment like heating or anything that uses fire, what should you be ready with?

• an apron

• a damp fabric

• a bucket of water

• a wet tissue paper

What is the proper way of holding the test tube when you’re working with somebody in a laboratory?

• Keep it away from anybody else inside the laboratory.

• Let the test tube face someone as it is being heated

• Hold it directly above the flame

• No to boiling and heating.

One of the most important safety rules is to:

• Avoid heating objects

• Read the procedure of the activity

• Follow your classmates’ directions.

• Read the instructions and follow them carefully.

While inside the hospital’s laboratory area, you saw this icon in one of the rooms. What does this mean?

• The room is strictly for nurses

• The room is only for technicians

• The room is used for X-ray purposes.

• The room is used for storage of hazardous chemicals.

What is the meaning of the lab hazard symbol ?

What does lab hazard symbol mean?

What does lab hazard symbol tell?