True/False
Indicate whether the sentence or statement is true or
false.
|
|
|
1.
|
When using a pneumatic nailer for fastening sheathing, the head of the nail
should be 1/4” below the surface of the sheathing.
|
|
|
2.
|
When applying wall sheathing to a wood stud structure, the panels may be
installed vertically but not horizontally.
|
Multiple Choice
Identify the letter of the choice that best
completes the statement or answers the question.
|
|
|
3.
|
A stored energy hazard could be:
a. | hydraulic cylinder | c. | springs | b. | circuit breaker | d. | all are correct |
|
|
|
4.
|
In a hydraulic system, one method that converts fluid power into mechanical
power is through the use of:
a. | Hydraulic Cylinders | c. | Hydraulic chains | b. | Hydraulic filters | d. | Hydraulic
reservoirs |
|
|
|
5.
|
Which of the following hydraulic components is used to store energy?
a. | pump | c. | return filter | b. | pressure relief valve | d. | accumulator |
|
|
|
6.
|
Too much vacuum at the intake part of a hydraulic pump can cause:
a. | hydrolysis | b. | cavitation | c. | back pressure | d. | runaway
speed |
|
|
|
7.
|
In hydraulic systems “SUS” is a unit of:
a. | oil color | b. | filter size | c. | viscosity | d. | line
size |
|
|
|
8.
|
The output torque of a hydraulic motor is proportional to the product of
pressure and:
a. | output port size | c. | length of run | b. | oil flow rate | d. | displacement |
|
|
|
9.
|
The output flowrate of a hydraulic pump is proportional to the product of input
shaft speed and:
a. | displacement | c. | length of run | b. | input port size | d. | number of
fittings |
|
|
|
10.
|
The output force of a hydraulic cylinder can be limited by a:
a. | check valve | c. | pressure relief valve | b. | directional control
valve | d. | 4 way
valve |
|
|
|
11.
|
Which of the following fuels has the highest energy content per gallon?
a. | hydrogen | b. | propane | c. | gasoline | d. | diesel |
|
|
|
12.
|
Kilowatt-hour (kw-h) is a unit of:
a. | power | b. | force | c. | energy | d. | torque |
|
|
|
13.
|
The resistance of an electrical conductor is inversely proportional to:
a. | length | c. | insulation type | b. | cross sectional area | d. | dielectric
number |
|
|
|
14.
|
The pressure drop required to move oil through a hydraulic hose is most
sensitive to:
a. | length | c. | flow rate | b. | inside diameter | d. | total pressure |
|
|
|
15.
|
Doubling the size of the piston in a hydraulic cylinder will increase the force
output:
a. | 2 times | b. | 4 times | c. | 6 times | d. | 8
times |
|
|
|
16.
|
Which is not a type of hydraulic pump?
a. | Diaphragm | b. | Vane | c. | Gear | d. | Piston |
|
|
|
17.
|
A time delayed circuit protection is installed in a 200 foot electrical circuit.
If a single 20 horsepower motor load is connected at the end of the circuit, the circuit protection
is sized to protect the________from electrical overloads.
a. | motor | c. | motor and circuit conductors | b. | circuit
conductors | d. | neither the
motor or circuit conductors |
|
|
|
18.
|
Through the photosynthetic process, plants use light energy from the sun, carbon
dioxide, and nutrients to produce high energy molecules and:
a. | Carbon monoxide | c. | Methane | b. | Oxygen | d. | Nitrogen gas |
|
|
|
19.
|
Something that can be broken down by bacteria and fungi is called:
a. | Recyclable | b. | Biodegradable | c. | Recalcitrant | d. | Mixed
waste |
|
|
|
20.
|
Municipal solid waste ( MSW ) is also called:
a. | Trash | b. | Refuse | c. | Garbage | d. | all are
correct |
|
|
|
21.
|
To separate into constituent elements through chemical and biological change; to
rot
a. | Reduction | b. | Combustion | c. | Decomposition | d. | Renewal |
|
|
|
22.
|
Careful preservation and protection of something, especially planned management
of a natural resource to prevent exploitation, destruction, or neglect:
a. | Conservation | b. | Development | c. | Utilization | d. | Restoration |
|
|
|
23.
|
In any ecosystem, there are 3 main groups of organisms:
a. | Producers, consumers, and constituents | b. | Plants, animals, and birds | c. | Predators, prey, and
observers | d. | Producers, consumers, and decomposers |
|
|
|
24.
|
The following nutrients are continuously recycled within the natural
environment:
a. | Carbon | c. | Phosphorus | b. | Nitrogen | d. | all are correct |
|
|
|
25.
|
Economically sustainable source of drinking water include:
a. | Oceans | c. | Estuaries | b. | Rivers, reservoirs, and ground
water | d. | Rain
barrels |
|
|
|
26.
|
A zero emissions waste management plan would include:
a. | Reduce, reuse, recycle | c. | Disposal in landfills | b. | Incineration | d. | Ocean dumping |
|
|
|
27.
|
Populations within an ecosystem are constrained by:
a. | Space availability | c. | Predators | b. | Food | d. | all are correct |
|
|
|
28.
|
The inherent poisonous potency of a compound under experimental conditions is
referred to as the compound’s:
a. | use hazard | b. | toxicity | c. | poisoning effect | d. | noxious
effect |
|
|
|
29.
|
The environmental assessment of a site for a containment facility should
include:
a. | counting all the birds in the area | b. | sampling soil at and around the proposed
site | c. | determining the type of grass growing on the site | d. | determining if there
is a local fire department |
|
|
|
30.
|
Rinstate refers to:
a. | water tanks used to wash away leaks and spills | b. | containers that are
used once and then disposed | c. | a thin layer of granular material placed on top
of a prepared subgrade | d. | water that has been used to clean
pesticide |
|
|
|
31.
|
Secondary containment refers to:
a. | structures built around storage facilities to contain products that have leaked or
spilled | b. | shovels and sand used to cover over leaks and spills | c. | water tanks used to
wash away leaks and spills | d. | none are
correct |
|
|
|
32.
|
Herbicides should always be sprayed_______to minimize the spray drift
hazard.
a. | when winds are less then or between 3 mph and 5 mph | b. | just before sunrise
and just after sunset | c. | on calm overcast days | d. | in the middle of the
day when the sun is hottest |
|
|
|
33.
|
The study of safety is primarily concerned with:
a. | the well-being of the whole individual | b. | disease causing conditions caused by prolonged
exposure to dangerous environments | c. | the prevention of accidents and hazardous
situations | d. | dangerous but less intense hazards |
|
|
|
34.
|
The mechanical injury that results when a sharp point or edge pierces the skin,
and flesh is pulled away violently is called:
a. | tearing | b. | cutting | c. | shearing | d. | breaking |
|
|
|
35.
|
All of the information necessary to build a structure as it was designed and
engineered can be found in the:
a. | specifications | b. | drawing | c. | building permit | d. | project
plans |
|
|
|
36.
|
Pesticides may enter the body by way of:
a. | the mouth | b. | the skin | c. | inhalation | d. | all are
correct |
|
|
|
37.
|
Which of the following items is not considered to be personal protective
equipment (PPE)?
a. | respirator | b. | gloves | c. | EPA manual | d. | apron |
|
|
|
38.
|
The term “MSDS” means
a. | Mandatory Safety Department Standards | b. | Material Safety Data
Sheets | c. | Ministry of Standards | d. | none are
correct |
|
|
|
39.
|
An acute health hazard is one in which
a. | results in symptoms of overexposure becoming quickly apparent | b. | never results in any
adverse condition | c. | causes symptoms to develop slowly over a long
period of time | d. | causes the victim to suddenly die three days later after
exposure |
|
|
|
40.
|
The United States______ is the federal agency that registers and regulates all
pesticides.
a. | Department of Agriculture (USDA) | b. | Environment Protection Agency
(EPA) | c. | Worker Protection Standard (WPS) | d. | Occupational Safety and Health Administration (
OSHA) |
|
|
|
41.
|
The largest size of tractor ( maximum horsepower ) which a child under the age
of sixteen may legally operate is:
a. | 2 hp | b. | 20 hp | c. | 200 hp | d. | 2000
hp |
|
|
|
42.
|
The term ROPS stands for:
a. | Roll Over Protection Structure | b. | Random Operation Protection
Standard | c. | Reverse Operating Protection Structure | d. | None are
correct |
|
|
|
43.
|
Worker safety equipment that should be available in a pesticide handling area
should include:
a. | an emergency shower | c. | the current Material Safety Data Sheets | b. | an
eyewash | d. | all are
correct |
|
|
|
44.
|
A pesticide label that contains the signal words “DANGER-POISON” in
bold print and the skull and crossbones symbol represents a category of toxicity and is classified
as:
a. | Category I | b. | Category II | c. | Category III | d. | Category
IV |
|
|
|
45.
|
A pesticide label that contains the signal word “WARNING” in bold
print is required for all moderately toxic compounds and is classified as:
a. | Category I | b. | Category II | c. | Category III | d. | Category
IV |
|
|
|
46.
|
A pesticide label that contains the signal word “CAUTION: Keep Out of
Reach of Children” is required of all compounds having unqualified claims for safety is
classified as:
a. | Category I | b. | Category II | c. | Category III | d. | Category
IV |
|
|
|
47.
|
A pesticide label that contains the signal word “CAUTION” in bold
print is required for slightly toxic compounds and is classified as:
a. | Category I | b. | Category II | c. | Category III | d. | Category
IV |
|
|
|
48.
|
The industrial quality, safety eyewear that everyone must wear in a general shop
setting, protects you from:
a. | Arc flash | c. | Electromagnetic radiation | b. | Small flying
objects | d. | Chemical
splash |
|
|
|
49.
|
A common SMAW (shielded metal arc welding) or stick welding electrode for
building or repairing equipment is E6013. For an E6013 electrode, which one of the following is
true:
a. | The “1” indicates the chemical composition of the
coating | b. | The “3” indicates the position in which the electrode is to be
used | c. | The “60” indicate an ultimate tensile strength of 60,000
psi | d. | none are correct |
|
|
|
50.
|
An electric arc produces______rays which are harmful to the eyes:
a. | Infra-red | c. | Bright visible light | b. | Ultraviolet | d. | all are correct |
|
|
|
51.
|
A tack weld is generally used to:
a. | Hold parts in position for welding | c. | Increase the deposition
rate | b. | Secure better fusion | d. | Prevent excessive penetration |
|
|
|
52.
|
Which of the following is not a type of weld joint?
|
|
|
53.
|
Of the four basic SMAW (shielded metal arc welding) parameters, which one is set
at the power source?
a. | Current | b. | Voltage | c. | Electrode angles | d. | Travel
speed |
|
|
|
54.
|
Which of these electric motor enclosures should be used if a motor is installed
in an environment where it will be splashed or sprayed by water?
a. | Open | b. | Dust proof | c. | Splash proof | d. | Explosion
proof |
|
|
|
55.
|
Which of the following is a commonly used electric motor unit?
a. | “A” Frame | b. | Cushioned | c. | Vibrating | d. | Orbital |
|
|
|
56.
|
When connecting booster batteries to the battery of an automobile or tractor,
connect the:
a. | Positive terminal to the negative terminal | b. | Negative terminal to
the positive terminal | c. | Positive terminal to ground | d. | Positive terminal to
the positive terminal |
|
|
|
57.
|
What is meant by torque?
a. | A wrench | b. | Turning action | c. | To place | d. | Power |
|
|
|
58.
|
Sprayers should be calibrated:
a. | only when purchased new | b. | only once a year after winter
storage | c. | only when changing from one chemical to another | d. | periodically during
the season and each time a new chemical is used |
|
|
|
59.
|
When calibrating a sprayer, if the gallon per acre value determined is not
required, the easiest method of correction is to:
a. | change the sprayer pressure | c. | changing the nozzle
tips | b. | speed up or slow down the tractor | d. | none are
correct |
|
|
|
60.
|
A pressure gauge should have a total range_______the reading expected.
a. | equal to | c. | twice | b. | 1 1/2 times greater | d. | three times |
|
|
|
61.
|
The ideal location to mount the pressure gauge for the greatest accuracy in
application of the chemical is:
a. | before the pressure regulator | b. | immediately after the pump | c. | close to the
operator | d. | on the boom as close to the nozzles as possible |
|
|
|
62.
|
Chemical application rates can be increased by:
a. | increasing pressure at the nozzle tip | c. | reducing the speed of the
tractor | b. | using a larger nozzle tip | d. | all are correct |
|
|
|
63.
|
Factors to consider when locating buildings on a farmstead are
a. | fire safety | c. | freedom from odors | b. | space for moving machinery | d. | all are correct |
|
|
|
64.
|
In a typical post frame constructed building, the girt will be fastened to
the_______.
a. | Purlin | b. | Double girder | c. | Post | d. | Truss |
|
|
|
65.
|
In a typical post frame constructed building, the purlin will be fastened to
the______.
a. | Purlin | b. | Double girder | c. | Post | d. | Truss |
|
|
|
66.
|
In a typical post frame constructed building , the skirting will be fastened to
the______.
a. | Purlin | b. | Knee brace | c. | Post | d. | Truss |
|
|
|
67.
|
Which of the following loads is not used to calculate the material size for a
truss?
a. | Dead load | b. | Live load | c. | Wind load | d. | Ice
load |
|
|
|
68.
|
Round poles are classified according to
a. | top circumference | c. | bottom circumference | b. | average circumference | d. | none are
correct |
|
|
|
69.
|
When applying a standard weight shingle to an OSB decking, the average shingle
requires_________nails per shingle.
|
|
|
70.
|
A______ is used to carry loads over doors and windows.
a. | cripple stud | b. | facia | c. | header | d. | soffit |
|
|
|
71.
|
A bag of cement:
a. | contains one cubic foot of cement | c. | weighs 100
pounds | b. | weighs 94 pounds | d. | b and d above |
|
|
|
72.
|
______ refers to structures built around pesticide and fertilizer storage
facilities to contain products that have escaped out due to leaks, spills, fire, impacts, vandalism
or ruptures in tanks.
a. | Secondary containment | c. | Primary containment | b. | Adsorbent pillow or
“pigs” | d. | none are
correct |
|
|
|
73.
|
When selecting and planning for a building site be sure and check regulations
with governmental agencies such as:
a. | local environmental agency | c. | soil conservation
service | b. | village or city codes | d. | all are correct |
|
|
|
74.
|
The tool produces a very smooth finish on fresh concrete is:
a. | Broom | b. | Wood float | c. | Steel trowel | d. | Bull
float |
|
|
|
75.
|
At very low outside temperatures the ventilation requirement to control moisture
in a controlled environment livestock building is generally_______than that required to control
temperature.
a. | higher | b. | lower | c. | the same as | d. | backwards |
|