Lab Safety Test - Samuel Collier | Biblioteka

Instrukcije

Directions: Read Each question carefully and select the best answer. You must show mastery on this test in order to be an active participant in labs this year.

Obavezno

1

If a Fire erupts, immediately

Notify the teacher

Run for the fire extinguisher

Throw water on the fire

Open the windows

Obavezno

1

Approved eye protection devices (such as goggles) are worn in the laboratory

To avoid eye strain

To improve your vision

Only if you do not have corrective glasses

Anytime chemicals, heat, or glassware are used

Obavezno

1

If you do not understand a direction or part of a laboratory procedure, you should

Figure it out as you do the lab

Try several methods until something works

Ask the teacher before proceeding

Skip it and go on to the next step

Obavezno

1

After completing an experiment, all chemical wastes should be

Left at your lab station for the next class

Disposed of according to your teacher's directions

Dumped in the sink

Taken home

Obavezno

1

You have been injured in the laboratory (cut, burned, etc.). First you should

Visit the school nurse after class

See a doctor after school

Tell the teacher at once

Apply first aid yourself

Obavezno

1

Long hair in the laboratory must be

Cut short

Held away from the experiment with one hand

Always neatly groomed

Tied back or kept entirely out of the way with a hair band, etc.

Obavezno

1

Which of the following should NOT be worn during a laboratory activity?

Loose clothing

Dangling jewelry

Sandals

All of the above

Obavezno

1

Horseplay, practical jokes, or pranks in the classroom are

Always against the rules

Okay

Not Dangerous

Okay if you are working alone

Obavezno

1

If a piece of equipment is not wokring properly, stop, turn it off, and tell

The principal

Your lab partner

Your best friend in the class

The teacher

Obavezno

1

When you finish working with chemicals, biological specimens, and other lab substances, always

Treat your hands with skin lotion

Wash your hands thoroughly with soap and water

Wipe your hands on a towel

Wipe your hands on your clothes

Obavezno

1

The following activity is permitted (allowed) in the laboratory:

Chewing gum

Eating

Drinking

None of the above

Obavezno

1

When using a razor blade or scalpel, always cut material

Away from you

Toward you

In your hand

Perpendicular (Across)

Obavezno

1

Before you leave the science room, you should

Clean your work area and equipment

Return all equipment to the proper storage area

Wash your hands with soap and water

All of the above

Obavezno

1

All chemicals in the lab (including foodstuffs and store-bought chemicals) should be treated as if the could be hazardous.

True

False

Obavezno

1

Work areas should be kept clean and tidy.

True

False

Obavezno

1

Laboratory work may be started immediately upon entering the laboratory even if the teacher is not yet present.

True

False

Obavezno

1

Never remove chemicals, specimens, or other equipment from the laboratory.

True

False

Obavezno

1

Always carry a microscope using both hands.

True

False

Obavezno

1

Read all procedures thoroughly before performing a laboratory investigation

True

False

Obavezno

1

All unauthorized (not allowed) experiments are prohibited (not allowed)

True

False

Obavezno

1

You are allowed to enter the chemical preparation/storage area any time you need to get an item

True

False

Obavezno

1

It is okay to pick up broken glass with your bare hands as long as the glass is placed in the trash can

True

False

1

Do not leave a lit burner unattended

True

False

1

You are allowed to leave your lab group to see what other groups are doing

Tačno

Netačno

1

You are not allowed to have fun during lab

Tačno

Netačno