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Knihovna

Lab Safety Test

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Poslední aktualizace 3 months ago
25 Dotazy
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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.

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.

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Otázka 1
1.

If a Fire erupts, immediately

Otázka 2
2.

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

Otázka 3
3.

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

Otázka 4
4.

After completing an experiment, all chemical wastes should be

Otázka 5
5.

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

Otázka 6
6.

Long hair in the laboratory must be

Otázka 7
7.

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

Otázka 8
8.

Horseplay, practical jokes, or pranks in the classroom are

Otázka 9
9.

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

Otázka 10
10.

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

Otázka 11
11.

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

Otázka 12
12.

When using a razor blade or scalpel, always cut material

Otázka 13
13.

Before you leave the science room, you should

Otázka 14
14.

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

Otázka 15
15.

Work areas should be kept clean and tidy.

Otázka 16
16.

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

Otázka 17
17.

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

Otázka 18
18.

Always carry a microscope using both hands.

Otázka 19
19.

Read all procedures thoroughly before performing a laboratory investigation

Otázka 20
20.

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

Otázka 21
21.

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

Otázka 22
22.

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

Otázka 23
23.

Do not leave a lit burner unattended

Otázka 24
24.

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

Otázka 25
25.

You are not allowed to have fun during lab