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Lab techniques and safety

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What types of accidents should be reported in a lab?

a)

any serious accidents

b)

accidents involving chemical spills

c)

all accidents

2.

What MSDS stands for?

a)

monthly safety data survey

b)

material safety data sheet

c)

monthly standard data summary

3.

What to do if you get a large amount of chemicals on your clothes, shoes or body while in a lab?

a)

take you clothes or shoes off and use an emergency shower while in a lab

b)

rinse your clothes or shoes with a wet paper towel while in a lab

c)

quickly change your clothes or shoes while in a lab

d)

put on an apron while in a lab

4.

Fume hood

a)

head-covering portion of a hazmat suit

b)

lab appliance where dangerous gases can be contained and vented out of the building

c)

alternate name for a gas mask

5.

name of this symbol

a)

hazchem diamond

b)

hazmat diamond

c)

MSDS diamond

6.

What important rule for safe and clean pouring?

a)

commit to the pour (do not hesitate)

b)

pour from distance of at least 10 cm to create a steady stream

c)

watch the level in the new container so you do not overpour

7.

Meaning of yellow on a hazmat diamond

a)

signifies nuclear hazard

b)

signifies additional information

c)

signifies chemical reactivity hazard

8.

What to do if you get a moderate amount of chemicals on your clothes or shoes while in a lab?

a)

Take your clothes or shoes off and wash the affected body parts while in a lab

b)

rinse off in a sink or eyewash while in a lab

c)

put on an apron while in a lab

9.

How to dispose chemicals properly

a)

pour them down a drain

b)

check the MSDS for the proper disposal method

c)

dilute them with water

10.

meaning of blue on a hazmat diamond

a)

signifies flammability hazard

b)

signifieschemical reaction

c)

signifies health hazard

d)

signifies nuclear hazard

11.

main reason for long hair should be restrained in a lab

a)

loose hair looks unprofessional

b)

it's an international standard practice

c)

loose hair can be safety hazard

12.

Area in a lab where food and drinks are allowed

a)

only areas where reactions aren't done

b)

only areas that are kept clean

c)

nowhere ever

13.

Meaning of red on a hazmat diamond

a)

signifies nuclear hazard

b)

signifies chemical reactivity hazard

c)

signifies flammability hazard

14.

How to smell things in a lab?

a)

you should never smell anything in a lab

b)

gently wafting fumes toward your face

c)

diluting it with water then sniffing it

15.

Type of eye protection required in a lab

a)

lab-grade goggles all the time for anyone working with chemicals

b)

lab-grade goggles all the time for everyone

c)

lab-grade goggles if you wear contact lenses