NSC206 e-exam | Campusflava

NSC206 Tma Answers (NOUN)

Admin_Louis — Tue, 16 Jun 2020 14:48:15 +0000

Q61 Keeping vectors of scabies and pediculosis off of ______ is the best method of control.
clothing
pets
mucous membrane or skin
none of the above

Q62 The best methods of control of vectors is___
Chemical methods
Genetic methods
integrated methods
physical methods

Q63 vector borne diseases include the following except
Malaria,
Tuberculosis
viral hemorrhagic fevers
trypanosomiaisis

Q64 In addition to spreading epidemic typhus, Tick also causes _________.
relapsing fever
Plague
both A and B
Yellow fever

Q65 Mites belong to the order _________.
Arachnida
Insecta
Crustacea
none of the above

Q66 The vector for loasis disease is the ____________.
deer tick
Glossina
Chrysops
Mite

Q67 The insecticide DDT was first discovered in_________?
1930s
1940s
1950s
1960s

Q68 Anopheles mosquitoes passes through the following developmental stages:
egg, larvae, adult
larvae, pupa, adult
egg, larva, pupa and adult
egg, larvae, pupa

Q69 Plague disease is transmitted by:
House fly
Mite
Flea
Louse/ Tick

Q70 The Culex sp. mosquitoes are responsible for the spread of:
onochocerciasis
Lymphatic filariasis
yellow fever
. malaria

Q71 The Sewage Disposal methods in household include the following:
Sanitation ladder
Pour flush water system
Chemical closet
All of the above

Q72 The main process of water treatment include which of the following?
sedimentation
filtration
disinfection
All of the above

Q73 Which of the following are types of pollutants found in groundwater?
nitrates
inorganic ions
pathogens
all of the above

Q74 On sanitation, Nigeria is________ highest in hierarchy in Open Defecation practice.
5th
6th
7th
8th

Q75 Landfills have historically been sources of all but one of the following:
breeding grounds for insects and rodents
producers of propane gas
pollution to groundwater
odour

Q76 In the hierarchy of solid waste management, incineration is considered
source reduction
pollution prevention
treatment.
disposal

Q77 All of the following are a by-product of incineration process EXCEPT:
Fumes
Solid
Liquid
Gaseous

Q78 . What is the most common form of waste management in Nigeria today?
recovery
Open Burning and open dumping
sanitary landfill
Hog- feeding

Q79 Which of the following is a practice used to reduce and manage MSW?
waste combustion
source reduction
. recycling of materials
all of the above

Q80 Which of the following is not a material in Municipal solid waste (MSW)?
agricultural wastes
food wastes
glass and plastics
wood wastes

CLICK HERE FOR YOUR NSC206 e-Exam Summary

The post NSC206 Tma Answers (NOUN) first appeared on Campusflava.

NSC206 Tma Past Questions

Admin_Louis — Tue, 16 Jun 2020 14:12:53 +0000

Q20 Regarding the greenhouse effect
Carbon dioxide is the major human-made contributor to global warming
Water vapor has little to do with this effect
It is caused solely by man-made gases
SOÂ2 gases are precursors.

Q21 There are several elements to a proactive environmental management program. Which of one of the following does NOT apply
Hold orientation and training sessions where environmental policy can be communicated to every employee
Establish clear lines of authority with written policies for compliance and corrective measures with prompt reporting
Reporting requirements and schedules for self-reporting data to regulatory agencies should be monitored
Avoid providing environmental information to employees and management so they can claim they were unaware of the law

Q22 The main steps of water treatment include which of the following?
sedimentation
coagulation-flocculation
filtration
All of the above

Q23 A major mode of transmission of foodborne illnesses is:
via mosquito transmission
via fecal-oral route
via person to person contact
via hypodermic syringes

Q24 Of those listed below, which is not a foodborne pathogen?
lectins
nematodes
bacteria
protozoans

Q25 Which of the following diseases is not attributed to mosquitoes?
malaria
Yellow fever
Ebola
Dengue

Q26 The primary greenhouse gas contributing to global warming is ________.
CO (carbon monoxide)
H2S (hydrogen sulfide)
CO2 (carbon dioxide)
CH4 (methane)

Q27 Which is a potential source of indoor air pollution?
moisture
room air fresheners
personal care products
all of the above

Q28 Air pollutants may cause which of the following health hazards to humans:
respiratory distress
damage to nervous system
Blindness
learning disabilities

Q29 Nitrogen (N) represents how much of the air surrounding the planet?
. 70%
0.08
0.009
0.5

Q30 Sudden Impact or Acute Onset Disasters includes the following except:
Temperature extremes
Wildfires
Desertification
Landslides Avalanches

Q31 Disasters can be classified according to the following except:
Speed of onset
Immediate Control System
Cause
Scope

Q32 Identification of solid hazardous wastes which are dangerous to public health and the environment according to requirements is the responsibility of what agency?
environmental Protection Agency (EPA
Federal Solid and Hazardous Waste Management Regulations (1991).
Environmental Impact Assessment (Eia) Act
Nuclear Safety And Radiation Protection Act

Q33 Federal Solid and Hazardous Waste Management Regulations (1991) applies to facilities and agencies that do which of the following with hazardous waste? .
generate and store
dispose of
transport
Any of the above

Q34 Federal Environmental Protection Agency (FEPA) Act applies the following in relation to environmental standard?
review regulations on air and water quality
effluent limitations
control of harmful substances and other forms of environmental pollution and sanitation.
Any of the above

Q35 There are many regulatory approaches to environmental compliance in Nigeria. Based on the following list, which does not apply?
Harmful Waste (Special Criminal Provisions) Act
Hydrocarbon Oil Refineries Act
Anti-age requirement act
The Land Use Act

Q36 Right of entry into premises at reasonable time includes the following steps:
serving abatement notice
nuisance order
prohibition order
All of the above

Q37 ________is the wrong done to a man by unlawfully disturbing him in the enjoyment of his property
Trespass to realty
Negligence
Nuisance
None of the above

Q38 Environmetal law is a system of laws that encompass all of the environmental protections that originate from all the sources listed below except::
. Federal government of Nigeria cosntitution and state constitutions
regulations published by Federal, State and local agencies
Justice of the Peace rulings
the common law

Q39 Whenever a person uses his/her property to cause material injury or annoyance to a neighbor, these actions constitute a ________________?
Negligence
Trespass
Trespass to realty
Nuisance

Q40 National Emergency Management Agency (NEMA) in Nigeria was established in _________ to serve as an umbrella organisation to coordinate emergency effort in Nigeria.
1996
1997
1998
1999

CLICK HERE FOR YOUR NSC206 e-Exam Summary

The post NSC206 Tma Past Questions first appeared on Campusflava.

NSC206 List of tma Questions (NOUN)

Admin_Louis — Tue, 16 Jun 2020 13:54:01 +0000

NSC206 List of Questions

Q1 Community drinking water treatment systems depend primarily on:
Rain water
Surface water
Groundwater
Tap waterQ2 Which of the following is TRUE regarding water systems throughout the world?
No citizen of the world has died from contaminated water in the last 10 years.
Hazardous chemicals from manufacturing do not infiltrate water systems in the world.
Over one billion people (nearly one fifth of the worldâ??s population) lack access to safe water.
Water shortages are not a concern in the WorldQ3 . What is NOT the best method to remove water borne parasites, such as Guardia, Cryptosporidium and worm eggs ?
WaterGuard
Pretreat water with alum
Filter water with a 1 micron â??absoluteâ? filter pore size that complies with NSF standard 53
Boiling.

Q4 Water is usually disinfected by using
Fluoride.
Chlorine.
Filtration.
Screening

Q5 Water Safety Plan (WSP) is divided into the following steps except:
Screening and monitoring
System Assessment
Operational Monitoring
Management and communication

Q6 Water Safety Plan (WSP) is an effective means of_______________,
Risk management through a systematic approach in which risks from catchments to consumers are identified and mitigated
Prevention of contamination of water at all stages of their production
Prevention of high-risk health problem for humans
Amount of water vapor in the atmosphere

Q7 Safe water should be located within a distance of ____________from the household residence.
50 metres
100 metres
200 metres
300 metres

Q8 Each of the following is one of the major classes of outdoor pollutants except:
Carbon oxides
Smog
Nitrogen oxides
Photochemical oxidants

Q9 Ozone which contributes to the formation of smog is found in the:
Troposphere
Thermosphere.
Mesosphere.
Stratosphere

Q10 The long-term health effects of indoor air pollution ________.
Is considered to be a minor hazard compared to outdoor air pollution
Is so subtle or slow that they have not yet been detected.
Has only a few causes, which can easily be remedied
Is primarily caused by CFCs

Q11 Particulate matter dispersed as aerosols ________.
Includes nitrogen oxides
May cause damage to respiratory tissues when inhaled
Binds with hemoglobin, preventing hemoglobin’s binding with oxygen
Interacts only with surface tissues of humans, causing mild irritation

Q12 A great deal of indoor air pollution comes from ________.
Outdoor pollution
Carbon monoxide
Cooking
Combustion, building material and bio aerosols

Q13 One of the problems that occur as a consequence of green house effect is ________.
Increasing skin cancer in humans
Toxins accumulating in homes
Damage to human red blood cells
Movement of toxins into lakes and rivers, which poisons fish

Q14 Carbon monoxide is ________
Caused by ozone depletion
A major component of the atmosphere
Extremely damaging to human blood
Produced by plants during photosynthesis

Q15 Sources of air pollution come from:
Coal-fired electrical plants
Evaloration of solvents
Natural and anthropogenic sources
internal combustion engines

Q16 ____ cleanses itself of some air pollutants in a few hours or days as the larger particles settle to the surface and soluble gases and particles encounter precipitation or are removed through contact with surface objects.
Stratosphere
Mesosphere
Troposphere
Lithosphere

Q17 The largest portion of atmospheric gases by weight is:
Oxygen
Nitrogen
Sulfur
Ozone

Q18 The ozone layer protects the earth from excessive
Radon exposure
Nuclear radiation
Ultraviolet radiation
Chlorofluorocarbons

Q19 The increase in the concentrations of greenhouse gases is primarily the result of:
The release of CFCs
Energy use in the developed world
Heavy metal contamination
The gases take up heat from the sunlight but do not allow it to go out

CLICK HERE FOR YOUR NSC206 e-Exam Summary

The post NSC206 List of tma Questions (NOUN) first appeared on Campusflava.