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Worksheets

2.1 Ag Associate Certification

Total questions: 155

Worksheet time: 1hrs 19mins

Name
Class
Date
1.

Which of the following is the first step in the scientific method?

a)

Form a hypothesis

b)

Make an observation

c)

Draw conclusions

d)

Test the prediction

2.

Which of the following is NOT a step in the engineering design process?

a)

Define the problem

b)

Form a hypothesis

c)

Prototype models

d)

Improve and refine

3.

What is the difference between a theory and a law in scientific research?

a)

A law is a guess, a theory is proven

b)

A theory explains why, a law describes what happens

c)

A theory is always correct, a law is not

d)

A law is a hypothesis, a theory is a fact

4.

What type of data is represented by a bar chart?

a)

Qualitative or quantitative data

b)

Only qualitative data

c)

Only quantitative data

d)

Only continuous data

5.

Which step comes after "plan solutions for the problem" in the engineering design process?

a)

Test

b)

Prototype models

c)

Improve and refine

d)

Define the problem

6.

What is the purpose of testing the prediction in the scientific method?

a)

To gather and analyze data

b)

To form a hypothesis

c)

To present data

d)

To define the problem

7.

Which of the following is a measure of dispersion?

a)

Mode

b)

Mean

c)

Standard deviation

d)

Median

8.

What is the final step in the engineering design process?

a)

Test

b)

Prototype models

c)

Improve and refine

d)

Plan solutions for the problem

9.

Which chart is best for showing parts of a whole?

a)

Line graph

b)

Bar chart

c)

Pie chart

d)

Histogram

10.

What is the main focus of the engineering design process?

a)

To test a hypothesis

b)

To solve a problem or generate concepts

c)

To analyze data

d)

To present research findings

11.

Which of the following is NOT a measure of central tendency?

a)

Mean

b)

Median

c)

Mode

d)

Range

12.

What is the purpose of drawing conclusions in the scientific method?

a)

To gather background data

b)

To test the prediction

c)

To interpret results and relate them to the hypothesis

d)

To present data

13.

What is the first step in the engineering design process?

a)

Test

b)

Define the problem

c)

Plan solutions for the problem

d)

Prototype models

14.

Which of the following is used to analyze the spread of data?

a)

Mean

b)

Median

c)

Standard deviation

d)

Mode

15.

What is the main difference between qualitative and quantitative data?

a)

Qualitative data is numerical, quantitative is descriptive

b)

Qualitative data is descriptive, quantitative is numerical

c)

Both are always numerical

d)

Both are always descriptive

16.

Which of the following is NOT a way to present data?

a)

Bar chart

b)

Pie chart

c)

Line graph

d)

Standard deviation

17.

What is a hypothesis

a)
A hypothesis is a testable prediction about the relationship between variables.
b)
A hypothesis is a random guess without any basis.
c)
A hypothesis is an untestable assumption about the future.
d)
A hypothesis is a definitive conclusion drawn from data.
18.

What is the dependent variable?

a)
The dependent variable is the variable that is measured in an experiment.
b)
The dependent variable is the variable that is manipulated by the researcher.
c)
The dependent variable is the variable that remains constant throughout the experiment.
d)
The dependent variable is the variable that is controlled in an experiment.
19.

What is the independent variable?

a)

The independent variable is the manipulated variable in an experiment.

b)
The independent variable is the outcome measured in an experiment.
c)
The independent variable is the variable that remains unchanged throughout the experiment.
d)
The independent variable is the manipulated variable in an experiment.
20.

In a study testing a new plant fertilizer, Olivia sets up two groups of plants. One group receives the new fertilizer, while the other group does not receive any fertilizer. What is the control group?

a)

A control group is used as a baseline to measure the effect of the treatment.

b)

A control group is used to enhance the treatment's effects.

c)

A control group is the same as the experimental group.

d)

A control group is the group receiving the treatment.

21.

During an experiment, Olivia wants to find out how the amount of sunlight affects plant growth. She keeps the type of plant, amount of water, and type of soil the same for all her plants. What are these variables called?

a)

Variables that are changed during the experiment

b)

Factors that are measured as outcomes

c)

Random elements introduced to the experiment

d)

Controlled variables are constants in an experiment that are not changed.

22.

What are prototype models within the engineering design process?

a)
Prototype models are detailed technical specifications for manufacturing.
b)
Prototype models are theoretical concepts that do not require testing.
c)
Prototype models are preliminary versions of products used to test and refine designs in the engineering design process.
d)
Prototype models are final products ready for market release.
23.

Mean

a)
Mean is the average of a set of numbers.
b)
Mean is the total of a set of numbers.
c)
Mean is the middle value in a set of numbers.
d)
Mean is the difference between the highest and lowest values.
24.

Median

a)
To determine the central tendency of a data set.
b)
To measure the variability of a data set.
c)
To find the maximum value in a data set.
d)
To calculate the average of a data set.
25.

What is the mode?

a)
The mode is the average of all values in a data set.
b)
The mode is the sum of all values divided by the number of values.
c)
The mode is the smallest value in a data set.
d)
The mode is the most frequently occurring value in a data set.
26.

What is the range?

a)
The range is the average of the values.
b)
The range is the sum of all values.
c)
The range is the highest value only.
d)
The range is the difference between the highest and lowest values.
27.

What are quartiles?

a)
Quartiles are values that divide a dataset into four equal parts.
b)
Quartiles are the maximum and minimum values of a dataset.
c)
Quartiles are values that divide a dataset into three equal parts.
d)
Quartiles are the average of a dataset.
28.

What does measures of dispersion mean?

a)
Measures of dispersion are only concerned with the average of a dataset.
b)
Measures of dispersion refer to statistics that describe the extent to which data points in a dataset vary or spread out.
c)
Measures of dispersion indicate the central tendency of data points.
d)
Measures of dispersion are irrelevant in statistical analysis.
29.

Examples of measures of dispersion.

a)

Range, standard deviation and quartiles

b)
Skewness, kurtosis, percentile
c)
Probability, frequency, correlation
d)
Mean, median, mode
30.

Examples of central tendency.

a)
Variance
b)
Standard Deviation
c)
Mean, Median, Mode
d)
Range
31.

What is the purpose of a line graph?

a)
To illustrate the relationship between two variables at a single point in time.
b)
To display categorical data in separate bars.
c)
To represent data in a pie chart format.
d)
The purpose of a line graph is to show trends or changes over time.
32.

What is a histogram?

a)
A histogram is a type of pie chart that shows data proportions.
b)
A histogram is a type of bar chart that displays the frequency distribution of a dataset.
c)
A histogram is a line graph that represents trends over time.
d)
A histogram is a table that lists data values and their corresponding counts.
33.

What is the purpose of a bar chart?

a)
The purpose of a bar chart is to compare different categories of data visually.
b)
To illustrate relationships between variables.
c)
To show the distribution of a dataset.
d)
To display trends over time.
34.

Which of the following is classified as glassware/plasticware in an agricultural laboratory?

a)

Beaker

b)

Dissecting pan

c)

Bunsen burner

d)

Balance

35.

Which tool is used for measuring the pH of a solution in a laboratory?

a)

pH meter

b)

Flask

c)

Scalpel

d)

Hand lens

36.

Which of the following is NOT a type of dissection equipment?

a)

Dissecting forceps

b)

Dissecting pan

c)

Graduated cylinder

d)

Scalpel

37.

What is the primary use of a Bunsen burner in a laboratory?

a)

Heating substances

b)

Measuring mass

c)

Observing specimens

d)

Cutting samples

38.

Which equipment would you use to measure the mass of an object?

a)

Balance

b)

Flask

c)

Test tube

d)

Dropper

39.

Which of the following is used to transfer small amounts of liquid?

a)

Dropper

b)

Caliper

c)

Meter stick

d)

Hot plate

40.

What is the function of an autoclave in a laboratory?

a)

Sterilizing equipment

b)

Measuring temperature

c)

Observing samples

d)

Cutting tissue

41.

Which of the following is used to measure the length of an object?

a)

Meter stick

b)

Test tube

c)

Dissecting scissors

d)

Hand lens

42.

Which piece of equipment is used to hold liquids for mixing or heating?

a)

Flask

b)

Caliper

c)

pH meter

d)

Microscope slide cover

43.

Which of the following is NOT a measuring equipment?

a)

Dissecting forceps

b)

Caliper

c)

Digital scale

d)

Hydrometer

44.

What is the main purpose of a dissecting pan?

a)

To hold specimens during dissection

b)

To measure temperature

c)

To heat liquids

d)

To observe slides

45.

Which tool would you use to cut tissue during a dissection?

a)

Scalpel

b)

Beaker

c)

Thermometer

d)

Hand lens

46.

Which of the following is used to measure temperature in a laboratory?

a)

Thermometer

b)

Funnel

c)

T pins

d)

Microscope

47.

Which equipment is used to observe small details of a specimen that cannot be seen with the naked eye?

a)

Microscope

b)

Hot plate

c)

Autoclave

d)

Graduated cylinder

48.

Which of the following is used to measure the density of a liquid?

a)

Hydrometer

b)

Test tube

c)

Dissecting scissors

d)

Hand lens

49.

Which item is used to cover a specimen on a microscope slide?

a)

Microscope slide cover

b)

Beaker

c)

Funnel

d)

Meter stick

50.

Which of the following is a heating/sterilizing equipment?

a)

Hot plate

b)

Dissecting needle

c)

Caliper

d)

Hand lens

51.

Which of the following is used to magnify small objects for observation?

a)

Hand lens

b)

Bunsen burner

c)

Autoclave

d)

Digital scale

52.

Which tool is used to hold small objects during dissection?

a)

Dissecting forceps

b)

Flask

c)

Thermometer

d)

Hydrometer

53.

Which of the following is used to measure the diameter of an object?

a)

Caliper

b)

Funnel

c)

Test tube

d)

T pins

54.

Which equipment is used to support and hold liquids during filtration?

a)

Funnel

b)

Dissecting pan

c)

Meter stick

d)

Microscope slide

55.

Which of the following is used to hold and mix chemicals in a laboratory?

a)

Beaker

b)

Dissecting needle

c)

Hand lens

d)

pH meter

56.

Which tool is used to secure specimens to a dissecting pan?

a)

T pins

b)

Dropper

c)

Hot plate

d)

Balance

57.

Which of the following is used to measure weight electronically?

a)

Digital scale

b)

Flask

c)

Microscope slide cover

d)

Dissecting scissors

58.

Which equipment is used to sterilize laboratory tools using high pressure and temperature?

a)

Autoclave

b)

Bunsen burner

c)

Hand lens

d)

Meter stick

59.

Which of the following is used to cut through tough tissue during dissection?

a)

Dissecting scissors

b)

Beaker

c)

Hydrometer

d)

Thermometer

60.

Which tool is used to tease apart tissues during dissection?

a)

Teasing needle

b)

Caliper

c)

Funnel

d)

Digital scale

61.

Which of the following is used to hold a specimen for observation under a microscope?

a)

Microscope slide

b)

Flask

c)

Meter stick

d)

Bunsen burner

62.

What is the main purpose of the funnel?

a)
To heat substances before transfer.
b)
To direct and transfer substances into a container.
c)
To measure the volume of a substance.
d)
To filter liquids from solids.
63.

Which of the following is used to accurately measure volumes?

a)
Beaker
b)
Pipette
c)
Test tube
d)
Graduated cylinder
64.

What is the difference between a graduated cylinder and a pipet?

a)
A graduated cylinder is used for heating liquids; a pipet is used for measuring temperature.
b)
A graduated cylinder is more precise than a pipet; a pipet is used for large volumes.
c)
A graduated cylinder is made of glass; a pipet is made of plastic.
d)
A graduated cylinder measures larger volumes; a pipet transfers smaller volumes with precision.
65.

What volumes are used with a pipet?

a)
3 mL, 8 mL, 20 mL
b)
2 mL, 15 mL, 30 mL
c)
4 mL, 12 mL, 40 mL
d)
Common volumes used in pipets are 1 mL, 5 mL, 10 mL, 25 mL, and 50 mL.
66.

What volumes are used with a micropipette?

a)
1 µL to 10 µL
b)
10 µL to 100 µL
c)
100 µL to 500 µL
d)
0.1 µL to 1000 µL
67.

What is the primary purpose of a test tube?

a)
To hold, mix, or heat substances in experiments.
b)
To store food items for later use.
c)
To serve as a decorative piece in laboratories.
d)
To measure the temperature of liquids.
68.

What 3 pieces of lab equipment are used to store, mix and heat chemicals in a lab?

a)

Beaker, Flask, Test Tube

b)

Petri Dish, Beaker, Flask

c)

Pipette, Micropipette, Graduated cylinder

d)

Test Tube, Dissecting Scissors, Balance

69.

What lab tool is this?

a)

A beaker

b)

A flask

c)

A funnell

d)

A graduated cylinder

70.

What lab tool is this?

a)
Test Tube
b)

Dropper

c)
Beaker
d)
Burette
71.

What lab tool is this?

a)
Test tube
b)
Beaker
c)
Burette
d)
Erlenmeyer flask
72.

What lab tool is this?

a)
Beaker
b)
Test tube
c)
Pipette
d)
Funnel
73.

What lab tool is this?

a)
Graduated cylinder
b)
Beaker
c)
Test tube
d)
Pipette
74.

What lab tool is this?

a)
Beaker
b)
Test tube
c)
Burette
d)
Pipette
75.

What lab tool is this?

a)
Pipette
b)
Beaker
c)

Test tube

d)
Burette
76.

What lab equipment is this?

a)
Bunsen burner
b)
Beaker
c)

Forceps

d)
Scalpel
77.

What lab equipment is this?

a)
Rubber spatula
b)
Glass beaker
c)
Plastic petri dish
d)

Dissecting pan

78.

What lab equipment is this?

a)
Scalpel
b)
Tweezers
c)
Scissors
d)
Ruler
79.

What lab equipment is this?

a)
T-pins
b)
Thumbtacks
c)
Safety pins
d)
Paper clips
80.

What lab equipment is this?

a)
Beaker
b)
Burette
c)
Pipette
d)

Teasing needle

81.

What lab equipment is this?

a)
Autoclave
b)
Refrigerator
c)
Microwave
d)
Centrifuge
82.

What lab equipment is this?

a)
Bunsen burner
b)
Pipette
c)
Microscope
d)
Test tube
83.

What lab equipment is this?

a)
Test tube holder
b)
Bunsen burner
c)

Hot plate

d)
Beaker
84.

What lab equipment is this?

a)
Graduated cylinder
b)
Burette
c)
Pipette
d)
Triple beam balance
85.

What lab equipment is this?

a)
Vernier caliper
b)
Protractor
c)
Ruler
d)
Micrometer
86.

What lab equipment is this?

a)
Graduated cylinder
b)
Pipette
c)
Burette
d)

Digital balance

87.

What lab equipment is this?

a)
Thermometer
b)
Barometer
c)
Hydrometer
d)
Pipette
88.

What lab equipment is this?

a)
Burette
b)
Beaker
c)
pH meter
d)
Thermometer
89.

What lab equipment is this?

a)

Hand lens

b)
Beaker
c)
Test tube
d)
Microscope
90.

What lab equipment is this?

a)
Microscope slides
b)
Test tubes
c)
Beakers
d)
Pipettes
91.

What lab equipment is this?

a)
Petri dish
b)
Test tube
c)
Beaker
d)

Microscope slide cover

92.

Which of the following is considered general safety equipment in an agricultural laboratory?

a)

chemical/flammable storage cabinets

b)

apron

c)

goggles

d)

rubber gloves

93.

What is the primary purpose of an eyewash station in a laboratory?

a)

To rinse chemicals from the eyes

b)

To wash hands

c)

To clean equipment

d)

To store safety data sheets

94.

Which item is used to extinguish small fires in a laboratory?

a)

Fire blanket

b)

Apron

c)

Ear plugs

d)

Safety glasses

95.

What should be used to put out a fire in a laboratory?

a)

Fire extinguisher

b)

Face mask

c)

Goggles

d)

Ear muffs

96.

Which of the following is a type of personal protective equipment (PPE)?

a)

Apron

b)

Fume hood

c)

Shower

d)

Spill kit

97.

Which item is used to record important safety information about chemicals?

a)

Safety data sheet (SDS) notebook

b)

Fire blanket

c)

Apron

d)

Ear plugs

98.

Which of the following is NOT considered personal protective equipment (PPE)?

a)

Fire extinguisher

b)

Goggles

c)

Face mask

d)

Safety glasses

99.

What should you do if a chemical spill occurs in the laboratory?

a)

Clean up spills promptly

b)

Leave the spill unattended

c)

Eat food near the spill

d)

Store materials on the spill

100.

Why is it important to keep work areas free of clutter in a laboratory?

a)

To prevent accidents and ensure safety

b)

To make the area look nice

c)

To store more equipment

d)

To allow eating and drinking

101.

Which of the following is a recommended safety procedure in agricultural laboratories?

a)

No food or drink

b)

Store food in the lab

c)

Wear loose clothing

d)

Ignore spills

102.

What should you do with hazardous waste in the laboratory?

a)

Dispose of it properly

b)

Throw it in the regular trash

c)

Leave it on the bench

d)

Pour it down the sink

103.

Why should you avoid wearing loose-fitting clothing in the laboratory?

a)

It can get caught in machinery and equipment

b)

It is uncomfortable

c)

It is not fashionable

d)

It is too warm

104.

What is the purpose of a spill kit in a laboratory?

a)

To clean up hazardous spills

b)

To store chemicals

c)

To provide first aid

d)

To ventilate fumes

105.

Which of the following is a step in proper laboratory safety procedures?

a)

Know locations of fire extinguisher and first aid kit

b)

Eat food in the lab

c)

Wear sandals

d)

Ignore safety data sheets

106.

What should you do if you are unsure which fire extinguisher to use?

a)

Know which fire extinguisher to use for types of fire

b)

Use any extinguisher available

c)

Ignore the fire

d)

Call a friend

107.

Which of the following is a personal protective equipment (PPE) item for respiratory protection?

a)

Respirator/particle mask

b)

Apron

c)

Ear plugs

d)

Safety data sheet

108.

What is the correct procedure for handling flammable materials?

a)

Keep flammable materials away from open flames

b)

Store them near heat sources

c)

Mix them with water

d)

Leave them uncovered

109.

Why is it important to know the steps of CPR in a laboratory setting?

a)

To provide emergency assistance if needed

b)

To clean up spills

c)

To store chemicals

d)

To read safety data sheets

110.

Which organization outlines safety colors used in laboratories?

a)

Occupational Safety and Health Administration (OSHA)

b)

Food and Drug Administration (FDA)

c)

Environmental Protection Agency (EPA)

d)

Centers for Disease Control (CDC)

111.

What is the purpose of safety glasses in a laboratory?

a)

To protect eyes from hazards

b)

To improve vision

c)

To block noise

d)

To read safety data sheets

112.

Which of the following is a correct storage practice in a laboratory?

a)

Store materials correctly

b)

Leave materials on the floor

c)

Mix all chemicals together

d)

Store food with chemicals

113.

What should you do if you need to know more about a chemical's hazards?

a)

Read the safety data sheet (SDS)

b)

Ask a friend

c)

Ignore the label

d)

Taste the chemical

114.

Which of the following is a type of glove used as PPE in laboratories?

a)

Rubber/nitrile/latex gloves

b)

Wool gloves

c)

Cotton gloves

d)

Leather gloves

115.

Why is it important to know how to read safety data sheets (SDSs)?

a)

To understand chemical hazards and safe handling

b)

To decorate the lab

c)

To write reports

d)

To clean equipment

116.

Which of the following is a safety procedure related to hazardous waste?

a)

Know proper disposal of hazardous waste and biohazards

b)

Store hazardous waste on the bench

c)

Mix hazardous waste with regular trash

d)

Ignore hazardous waste

117.

What is the purpose of a shower in an agricultural laboratory?

a)

To rinse off hazardous substances in case of exposure

b)

To wash hands before eating

c)

To clean equipment

d)

To store chemicals

118.

Which organization, along with OSHA, outlines safety standards for laboratories?

a)

American National Standards Institute (ANSI)

b)

Food and Drug Administration (FDA)

c)

Centers for Disease Control (CDC)

d)

Environmental Protection Agency (EPA)

119.

What is the main reason for cleaning up spills promptly in a laboratory?

a)

To prevent accidents and contamination

b)

To make the floor shiny

c)

To impress visitors

d)

To avoid paperwork

120.

Why is it important to wear a lab apron during experiments?

a)

It helps identify students in the lab.

b)

It protects against chemical spills and splashes.

c)

It is required for fashion purposes.

d)

It is used to wipe up spills.

121.

In which situation is it necessary to use hearing protection in the laboratory?

a)

When handling glassware.

b)

When there is equipment producing high noise levels.

c)

When reading safety instructions.

d)

When storing chemicals.

122.

Why is it important to wear a face mask or shield in the laboratory?

a)

To protect against chemical splashes and airborne hazards.

b)

Because it is a fashion requirement.

c)

Only to avoid dust.

d)

Masks and shields are not needed in labs.

123.

In which situation is it necessary to use a respirator or dust mask?

a)

When working in areas with clean air.

b)

When exposed to dust, fumes, or hazardous particles.

c)

While taking a break outdoors.

d)

When handling sealed containers.

124.

What is the primary purpose of using chemical/flammable storage cabinets in laboratories?

a)

To display hazardous materials for easy access.

b)

To safely contain and segregate dangerous substances.

c)

To store cleaning supplies only.

d)

To keep laboratory equipment organized.

125.

What is the main function of a laboratory fume hood?

a)

To improve laboratory lighting

b)

To provide a safe environment by removing harmful airborne substances

c)

To organize laboratory equipment

d)

To monitor temperature in the lab

126.

What is the main purpose of having a first aid kit in a laboratory?

a)

To comply with unnecessary regulations.

b)

To provide quick assistance in case of accidents or injuries.

c)

Because it is a tradition in labs.

d)

To store chemicals safely.

127.

What does the safety color red outline by OSHA represent?

a)
Danger
b)
Notice
c)
Warning
d)
Caution
128.

What does the safety color orange with OSHA represent?

a)
Safety equipment standards
b)
Emergency response procedures
c)
Personal protective gear guidelines
d)

Warning in safety contexts.

129.

What does the safety color yellow with OSHA represent?

a)

Caution of potential hazards.

b)
Emergency evacuation procedures
c)
Personal protective equipment guidelines
d)
Safety and health regulations
130.

What does the safety color blue with OSHA represent?

a)
The safety color blue indicates fire hazards.
b)
The safety color blue signifies personal protective equipment.
c)
The safety color blue warns of chemical spills.
d)
The safety color blue represents information or mandatory instructions.
131.

What does the safety color green with OSHA represent?

a)
Electrical safety
b)
Fire hazards
c)
Chemical exposure
d)
Safety and health
132.

What does red on the SDS sheet represent?

a)
Health hazard level
b)
Reactivity hazard level
c)
Environmental hazard level
d)
Fire hazard level
133.

What does blue on the SDS sheet represent?

a)
Blue indicates flammability hazards.
b)
Blue signifies environmental hazards.
c)
Blue represents physical hazards.
d)

Blue represents health hazards.

134.

What does white on the SDS sheet represent?

a)

White represents special hazards.

b)
White denotes corrosive agents.
c)
White signifies toxic substances.
d)
White indicates flammable materials.
135.

What does yellow on the SDS sheet represent?

a)
Corrosiveness of a chemical.
b)
Toxicity level of a chemical.
c)
Flammability of a chemical.
d)
Reactivity or instability of a chemical.
136.

What does the image represent?

a)
Explosive hazard symbol
b)
Flammable hazard symbol
c)
Toxic substance symbol
d)
Corrosive material symbol
137.

What is the meaning of the safety symbol?

a)
Explosive
b)
Corrosive
c)
Flammable
d)
Toxic
138.

What is the meaning of the safety symbol?

a)
Flammable
b)
Oxidizer
c)
Corrosive
d)
Toxic
139.

What is the meaning of the safety symbol?

a)
The symbol indicates a corrosive chemical.
b)
The symbol indicates a gas under pressure.
c)
The symbol indicates a flammable substance.
d)
The symbol indicates a toxic material.
140.

What is the meaning of the safety symbol?

a)
Safe for human consumption
b)
Non-toxic to wildlife
c)
Beneficial for the environment
d)
Hazardous to the environment
141.

What is the meaning of the safety symbol?

a)
The symbol indicates toxicity or danger.
b)
The symbol signifies environmental friendliness.
c)
The symbol represents a food product.
d)
The symbol indicates safety and protection.
142.

What is the meaning of the safety symbol?

a)
Warning or caution symbol
b)
Prohibition symbol
c)
Safety assurance symbol
d)
Information symbol
143.

What is the meaning of the safety symbol?

a)
Explosive hazard
b)
Environmental hazard
c)
Health hazard
d)
Fire hazard
144.

What is the meaning of the safety symbol?

a)
Toxic substance warning
b)
Flammable material warning
c)
Corrosive material indication
d)
Electrical hazard alert
145.

What is the safety equipment used for?

a)
To comply with building codes without actual safety measures.
b)

To safely store flammable, corrosive, and other hazardous chemicals.

c)
To protect individuals from hazards and reduce the risk of injury.
d)
To enhance the aesthetic appeal of a workspace.
146.

What safety equipment is in the image?

a)

Respirator mask and hard hat

b)
Safety goggles and gloves
c)
Ear protection and safety vest
d)
Steel-toed boots and face shield
147.

Reorder the following steps to show the proper order of CPR.

a)

Ask someone to call 911

b)

  • Lay the person on their back and open their airway.

c)

  • Check for breathing. If they are not breathing, start CPR.

d)

  • -Perform 30 chest compressions.

  • -Perform two rescue breaths

e)

  • Repeat until an ambulance or automated external defibrillator (AED) arrives.

1)
2)
3)
4)
5)
148.

When working in an area where small particles may be inhaled, what piece of personal protective equipment

should be worn?

a)

apron

b)

earplugs

c)

face shield

d)

respirator

149.

On May 15, 1862, Abraham Lincoln established the independent _____.

a)

American Industrial Revolution

b)

American Farm Bureau Federation

c)

United States Homestead Agency

d)

United States Department of Agriculture

150.

Why was the Morrill Act of 1862 significant?

a)

It approved the purchase of 827,000 square miles west of the Mississippi River.

b)

It awarded a federal grant of 160 acres of land in the west to those who applied.

c)

It created land-grant colleges to teach military tactics, engineering, and agriculture.

d)

It recognized that agriculture was the preeminent industry in the United States.

151.

John Deere and Leonard Andrus gained fame in 1837 for _____.

a)

founding the commercial fertilizer industry

b)

introducing the spring-tooth harrow for seedbed preparation

c)

inventing mason jars used for home canning

d)

manufacturing steel plows and patenting a practical threshing machine

152.

Who invented a horse-drawn mechanical reaper to harvest grain?

a)

Cyrus McCormick

b)

Gail Borden

c)

George Esterly

d)

Luther Burbank

153.

Which agricultural revolution is associated with increased mechanization and commercialization through the development of new inventions and technology, occurred along with the Industrial Revolution in the 18th and 19th centuries, and is marked by a massive expansion of urban centers?

a)

Blue

b)

First

c)

Green

d)

Second

154.

Which of the following provided federal aid to schools, particularly for vocational agricultural education?

a)

Homestead/Agricultural Education Act of 1862

b)

Morrill Engineering and Agriculture Act of 1862

c)

Smith-Lever Agricultural Extension Act of 1914

d)

Smith-Hughes Vocational Education Act of 1917

155.

What is the major state agency responsible for agriculture in most states?

a)

Agricultural Experiment Station

b)

Department of Agriculture

c)

Extension

d)

Land Grant University

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