Exam questions Flashcards
1
Q
Does Avicides control aphids
A
no
2
Q
Contact pesticides work by
A
controlling by direct contact
3
Q
Emulsifiable concentrates are products designed to be
A
mixed with water
4
Q
The active ingredient does not work by
A
stimulating the pest
5
Q
What is the most important function of pesticide adjuvants
A
increase efficacy of the pesticide
6
Q
an advantage of granules is that
A
there is little danger of drift
7
Q
What is an advantage of knowing the chemical family/group of pesticides?
A
have simiar guidelines for first aid
8
Q
an advantage of a liquid formulation of pesticide is that
A
it is easy to mix
9
Q
The active ingredients contained in a pesticide product are identified by
A
identified by the common names
10
Q
Pest control should be performed using what type of approach
A
IPM
11
Q
pest control should be performed using what type of approach
A
monitoring and identifying pests then using an appropriate pesticide
12
Q
Monitoring for pests
A
prevents damage to crops and livestock
13
Q
Pesticide resistance cannot be avoided by
A
using heavy application rates
14
Q
What statement is false
ipm reduces the negative impact of pests
the economic threshold is the point when pests are first discovered
mechanical control can be used in IPM programs
grazing is a type of biological control
A
economic
15
Q
Fungicide resistance can use
A
cultural methods to reduce the number of applications can slow the development
16
Q
Pest management programs do not evaluated what
A
business planning
17
Q
When should one read the pesticide product label
A
when they are handling, storing it or when they are deciding what absorbent to use to clean up a spill
18
Q
Where can MSDS sheets be obtained
A
pesticide manufactures
19
Q
What symbol indicates corrosive
A
hand in a jar
20
Q
what symbol indicates a warning hazard
A
yield sign
21
Q
what symbol indicates a poison hazard
A
skull and crossbones
22
Q
–
A
23
Q
according to the PCP regulations which class of pesticides is not for use by applicators
A
manufacturing
24
Q
in Manitoba how often does a commercial pesticide applicator re-certify
A
5 years
25
the PCP act is
a federal legislation that covers pesticide registration
26
Allowing pesticides in fish rearing waters either directly or indirectly may be a violation of what act
fisheries act
27
true or false Commercial pesticides are the same as restricted pesticides
false
28
Which federal government department administers the pest control products act
health Canada
29
Canadas pest control products act regulates the MRL which is
maximum residue level
30
To obtain a pesticide use permit one must
prepare and publish a public notification regarding the application including the reasons for control
31
What must one do to transport pesticide safety
check for leaks
place boxes so they don't shift
don't transport pesticides with food or feed
32
Under the Manitoba pesticide and fertilizer control act, commercial application is
application of pesticide for a fee or other valuable consideration
33
Who is responsible for complying with the transportation of dangerous goods act
anyone who ships, receives or transports
34
A record of pesticide application must be
completed within 24 hours of application and be kept for a minimum of 3 years being available on demand
35
What is the most accurate description of the risk of harm to a person from a pesticide?
risk from a pesticide depends on the pesticide toxicity and the persons exposure
36
Acute toxicity is
harmful effects that occurs within a short period of time
37
If the LD50 value gets smaller does the toxicity increase
yes
38
What limits does LD50 have
does not estimate potential for environmental damage
ignore the potential for non-fatal damage
tests were performed on animals and extrapolated to determine potential for humans
39
What are the four main routes that a pesticide can enter a body
oral
eyes
inhalation
ingestion
40
Risk of exposure is increased when using
high spray pressures that produce small droplets in enclosed spaces
41
Certain parts of the body (armpits and head) absorb pesticides through the skin more easily than others because
tend to be sweatier
42
What are symptoms of sever pesticide poisoning
loss of reflexes, trouble breathing, muscle twitching
43
pesticides can move within the environment as a result of
spray drift
vapour drift
leaching
44
Pesticides leaching through the soil is affected by how strongly a specific pesticide binds to the soils. what substrates do pesticide particles bind to most strongly
high in organic matter
45
Other than toxicity to humans and animals what factors should also be considered when selecting a pesticide to minimize the impact on the environment
potential for movement to water
impact on non target
pesticides that accumulate in animal tissue
46
What is a feature of a pesticide that protects the environment
has a short half-life
47
What soils would most likely result in ground water contamination
soils with high sand contents
48
What is not a practice to prevent harm to non-target animals
not disposing of poisoned rodents
49
What is wrong with filling a spray tank as shown above
pesticide contaminated water could flow backwards through the hose and contaminate water supply
50
what site condition could lead to concerns of pesticide run-off into water sources
land with high slop and changes in elevation
51
What are three good practices that reduce spray drift
check weather conditions
avoid using higher spray pressures than recommended
selecting the coarsest nozzle type
52
What is always true about cartridge respirators
make sure it is approved for the type of pesticide u are using
53
if a pesticide label does not specify what type of chemical resistant glove to use, what type should u use
butyl rubber
54
what information should you use to determine the need for a cartridge respirator when applying a pesticide
the pesticides toxicity, exposure, duration of exposure
55
why should PPE be worn when applying or handling pesticides
prevent penetration through skin
prevent penetration through eyes and respiratory system
prevent pesticide from being spread in the environment
56
how often should protective gloves and boots be washed with soap and water?
daily
57
In addition to what is normally worn when applying any pesticide what extra PPE should be worn when performing s spray application for several hours or days over a one month period using a pesticide with the hazard warming words "Danger-poison"
Cartridge respirator
58
What are three considerations that affect choice of PPE
label warnings and instructions
amount of exposure
application methods
59
Which level of protection provides the greatest protection for the pesticide applicator
chemical resistant material
60
Eye protection points to remember include
eye glasses and safety glasses do not provide enough protection
contact lenses do not provide any eye protection
if u wear glasses, use a style of goggles that fit over them
61
Should one avoid washing PPE?
NO
62
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63
what are three examples of a safe attitude toward working with pesticides?
consistently applies safe work practices
emphasizes training and knowledge
insists that safe procedures be followed at all times
64
An applicator intends to apply a pesticide at a rate of 2.5L/ha. the treatment area is 90 hectares. He plans to apply the pesticide twice during the growing seasons how much pesticide is required
450L
65
An applicator intends to apply a pesticide at a rate of 4 L per hectare. the treatment area is 9 hectares . He's doing it twice. the pesticide is available in 20L pails. how many will he need
4
66
An applicator intends to apply a pesticide at a rate of 3L/Ha. treatment zone is 13 Ha. The applicator plans to apply the pesticide 3 times during the growing season. he bought 6 pails (20L per pail). is this correct?
Yes
67
When transporting pesticides, we should
never transport with fertilizers
68
What is a guideline for a safe pesticide storage facility?
Floor should be able to contain spills to prevent contamination
69
What are 3 good housekeeping procedures to minimize any potential accidental spills
store the minimum amount of pesticides
check containers for leaks
close pesticide containers
70
what is a recommendation when mixing and loading pesticides?
clothing soaked with concentrates should be removed discarded ASAP
71
What must be present at a field mixing and loading site
spill cleanup equipment and PPE
72
Should people who are re-entering a sprayed field after the re-entry time is over, need to wear PPE?
no
73
TO properly maintain application equipment, the applicator should
assess the equipment for wear and replace worn damaged parts
74
when you triple rinse the applicator should
pour the rinse water into a sanitary system
75
what is a way one should not get rid of empty containers
should not recycle, break the bitches
76
the three P's of emergency response are
planning, preparation and practice
77
the elements of an emergency response plan will include
Person in charge contact, agencies to contact, labels, MSDS and inventory of pesticide
78
In case of an emergency what information should we provide to emergency response staff
location, what happened, name and number, chemicals involved and injuries
79
the emergency response plan should
be practiced at least annually
be kept off site and up to date
be reviewed after an actual emergency and see if it needs to be revised
80
CANUTEC is
The Canadian transport emergency centre operated by transport Canada
81
all spills can be eliminated by eliminating specific procedures
false
82
the four C's of handling spills are
control, contain, clean up spill, clean up equipment and people
83
in an emergency one should do what first
protect themselves
84
what is not a good way to control a spill
sweep up the absorptive material
85
what groups of items should be in a spill response kit
Cartridge respirator, safety googles, heavy plastic bags, yard brooms
86
pesticide fires are
potentially explosive
poisonous
different levels of hazards
87
what is the first step in providing first aid to a person suspected of suffering from pesticide posing
put on PPE
88
in case of ocular contamination one should
rinse eyes for 20 mins
89
in case of dermal contamination one should
remove contaminated clothing including footwear
90
You are spraying a customers weeds and become concerned about the potential of target drift, what should u do to decrease drift in this situation
decrease the pressure of the sprayer
91
You are planning to spray a customers shrub with an insecticide using a hand gun sprayer. the scrub is located on the edge of a large property appr. 8 meters south of a neighbours fence line. what would be the best situation for spraying
6 km breeze from the north
92
What situation represents the highest risk for off target movement using a hand-held operated sprayer
volatile herbicide, no wind, temp is 35
93
Which part ensures the spray is applied at the correct pressure
the pressure regulator valve
94
which part moves the spray from the sprayer component?
the pump
95
What is not a recommended pesticide rate?
7 days of application
96
What three things can be done to reduce drift?
don't spray during temp inversions
reduce spray pressure
reduce distance between nozzle and the target
97
poor calibration may
cause inefficient application
98
regular maintenance of application equipment
helps preserve application uniformity
99
pesticide application or dispensing professional must be prepared to
explain the relationship among the pest, the host, and the environment
100
control procedures should be started when
the count exceeds the action threshold
