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Bioenvironmental Engineering 5 level EOC Prep
Eoc study guide
145
Engineering
Not Applicable
08/28/2012

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Term
Cite the Air Force Org. leaders and describe their individual responsiblities
Definition
Secretary of the air force and the chief of staff of the air force. Csaf is responsible for organizing training and equipping AF units to meet combatant commander req's. Is also assisted by the AIR staff.
Term
List the four effects based mission areas within the Aerospace Medical Program.
Definition
Ensuring a fit and healthy force, prevent casualities, restore health, Enhance human performance.
Term
who manages the hearing conservation and hearing loss prevention programs.
Definition
the audiology flight.
Term
how many primary capabilities does BE hanve ? name three.
Definition
10.. Exectue SG related vulnerability assessments, Conduct predictive exposure assessments, evaluate/approve potable and non potable water systems/source, execute Occupational and environmental health site assessment OESHA, Indentify OEH hazards, Analyze OEH hazards, Control Oeh Hazards, respond to OEH threats, Associate exposure with affected personnel,Assist with health risk management.
Term
the environment,safety,and Occupational health Council ESOHC is a cornerstone of the environment,safety, and occupational health program and provides involvement to the ______________
Definition
SR. Leadership involvement and direction.
Term
What is the strategic BE objective?
Definition
Garrison=Deployed.
Term
Provides initial and preventitive medicine capability and limited medical care specifically for Air mobility command tanker airlift control element personnel in support of the commands rapid global mobility contingency/emergency releif operations. the team consists of four personnel in AeroSpace Medicine,PH,and BE specialties minimially equipped to provide intial capability during base laydown operations.
Definition
Medical Global Reach Lay down team FFGRL.
Term
Consists of three BE personnel that conduct NBC surveillance,advise commanders on NBC health effects,threat impact,Protective action posture,recovery activities and human health risk assessments.
Definition
Medical nuclear,Biological and chemical team. FFGL1
Term
Aromatic hydrocarbons have their carbon atoms arranged in a _______or ______ formation.
Definition
closed chain or ring formation.
Term
pH Means
Definition
Potential of Hydrogen
Term
Solution with pH below 7 are ________ while solutions with pH above 7 are_______
Definition
Below are acidic, while above 7 is more basic.
Term
For a mixture of 10 percent sodium and 90 percent water,which is solute and which is the solvent.
Definition
Sodium hydroxide is the solute and water is the solvent
Term
When is a solution considered to be neutral.
Definition
pH of 7
Term
what does inversely proportional mean?
Definition
an increase in one variable results in a decrease in the other variable, or decrease in one variable results in an increase in the other variable.
Term
epthelial tissue can perform many functions. cite four
Definition
protection,secretion,absorption,excretion,filtration,diffusion and sensory reception.
Term
the connective tissue covering the brain and spinal cord within the dorsal cavity are called_______ they provide protection for these vital structures.
Definition
meninges
Term
define cell
Definition
the simplest units of living matter that can maintain life and reproduce themselves.
Term
what BE concerns are related to the skin
Definition
epithlial tissue plays an important role in absorption,excretion,filtration and secretion. chemicals found in the workplace may affect these tissue functions.
Term
describe the function of bones within the skeletal system.
Definition
A framework that supports and protects the soft organs of the body.
Term
the skeltal system can be diveded into two divisions_____and________ which consists of 80 bones, which form vertical axes of the body and include bones of the head,verterbral column,ribs and breastbone.
Definition
Axial skeleton and appendicular skeleton
Term
Describe the role of the kidneys within the urinary system.
Definition
the kidneys the urine and account for the other functions attributed to the urinary system.
Term
A material that produces cancer in some form
Definition
carcinogen
Term
the length of time required for the quanity of matter or property in question to be reduced by half.
Definition
Half life
Term
______probability a substance will cause harm under specific conditions of use.
Definition
teratogen
Term
______is a material which causes birth defects.
Definition
teratogen
Term
explain acute and chronic exposures.
Definition
acute is when someone is exposed to alot but for short period. chronic is a smal exposure for a long period of time .
Term
define hazard
Definition
the degree of effects that an agent produce
Term
what is the most important considerations affecting the intesity of toxic action?
Definition
the correlation between the amount of exposure to a substance or toxic chemical and the resulting effect on the body
Term
__________cause inflamation of the skin or mucos membranes of the respiratory tract.
Definition
irritants
Term
A particle's size and shape have a great deal to do with how it might get into the body. the term___________ refers to particulates that get past the protective mechanisms to be retained in the lung
Definition
respirable
Term
the lowest layer of the atmosphere is called the troposphere begins at the earths surface and extends_______miles high
Definition
4-12 miles (6-20) kilometers high
Term
Aerobic
Definition
with oxygen
Term
Anaerobic
Definition
without oxygen
Term
Facultative
Definition
with or without oxygen
Term
Emission
Definition
the actual release or discharge of the material from a source
Term
Dispersion
Definition
spreading of contaminants in a liquid,gas or solid phase due to impingement of the contaminant by that phase material
Term
Exposure Route
Definition
the method by which a substance enters the body
Term
Explain the purpose of operational risk management.
Definition
A conceptual tool used throughout the air force to assess and manage risks associated with activities.
Term
when dealing with ORM when will you accept risk.
Definition
when the benifits outweigh the costs.
Term
specific responsibilities within the OEH program include:
Definition
assissting commanders.accomplishing OEH. Investigating proposed changes that can cause new hazards.categorizing workplaces.assigning SEGS. recommending controls. evaling risks.communicating risks.executing BE related risks.sampling.provide input. incident response assessing workplace exposure.providing consultation on OEH program.updating and providing OEH exposure data.
Term
Explain the difference between routine and special assessments
Definition
routine assessment is a scheduled assessment and special is when a new hazard is found and needs further investigating.
Term
the code of federal regultations is the systematic arrangement of the gereal and permanent rules and regulations.which topic ic covered under title 29?
Definition
Labor:regs dealing with protecting human health and welfare as related to the workplace.
Term
who directs and orders air force instructions.
Definition
secretary of the air force
Term
when/why are af occupational and environmental safety fire protection and health standards created ?
Definition
they are created only when federal standards dont exist,dont cover a subject adequatley,need clarification,criteria are not stringent enough,or consolidating information would improve occupational safety and health conditions in the workplace
Term
AF publicationsare organized into series relating to a corresponding AF specialty code. which series mostly covers those used for OEH program
Definition
the 48 series guidance
Term
what is the regulation that govern confined spaces?
Definition
AFOSH standard 91-25
Term
name two agencies that publish guidance used to assist BE and OEH assessment.
Definition
EPA/OSHA
Term
DOEHRS stand for
Definition
Defense Occupational and Evironmental Health Readiness System
Term
DOEHRS is a single comprehensive automated information systemfor assembling using comparing evaluating storing and retreiving what?
Definition
Environmental health surveillance data occuptaional personnel exposure information,workplace environmental monitoring data,personal protective equipment usage data,observation of work practices data,employee health hazard educational data.
Term
what is risk
Definition
the chance of harmful effects to human health or to ecological systems
Term
explain HRA (health risk assessment)
Definition
a process to identify existing or potential health threats analyze the health effects and risks to personnel and resulting impact on the mission, and formulate methods to control the health risks.
Term
Define oehsa
Definition
a general search of an environment for potential or actual healths to identify where a closer look is needed
Term
list the steps of oehsa
Definition
pre deployment/baseline activities site identification/sectoring. site reconnaissance coneceptual site model CSM Reassessment
Term
define probability
Definition
An estimation in terms of how often the event is expected to occur such is frequently likely occasional seldom or unlikely
Term
define severity
Definition
potential impact (catastrophic,critical,moderate,or negligible) on personnel and the mission
Term
BE______and_______ which controls are appropriate to reduce health threat exposures to acceptable levels, commanders___________whether or not to implement recommended controls and accept,ancillary risks and impacts on the mission.
Definition
determines and recommends decides
Term
One of the most important critical responsilities associated with the HRA process is the effective_____of health risks
Definition
comminication
Term
what is an engineering control
Definition
engineering controls are used to isolate enclose reduce attenuate or remove health threats from a SEG.engineering controls focus on various sources of threats and should be incorporated during the initial design process
Term
explain admin control
Definition
general admonistrative controls do not directly remove the source of the threat from the workplace;they manage exposures through procedures or a particular set of actions
Term
explain the use of PPE
Definition
PPE items are worn by workers that create a physical barrier between personnel and the OEH threat thereby preventing the threat from completing the exposure pathway.
Term
What type of control is a process change
Definition
engineering control
Term
which type of control is source modification
Definition
engineering control
Term
which type of control is training
Definition
administrative control
Term
which type of control is substitution
Definition
engineering control
Term
when selecting PPE what should be considered?
Definition
potential threats,working conditions,physical effort,will the PPE restrict worker,charicteristics of threat,properties of threat,conecentration of threat,route of entry part of the body at the most risk.
Term
communicating risk properly assists commanders in their ORM based decisions. Commanders are looking for ___________,__________ and ____________ recommendations.
Definition
timely,effective and practicle
Term
Evaporation is:
Definition
the conversion of water from liquid to a vapor form
Term
Where does ground water come from
Definition
groundwater is stored in the tiny open space between rock,sand,soil and gravel under the lands surface. it is found in two zones unsaturated and saturated.
Term
An aquifer in which water is under pressure is called
Definition
Artesian Aquifer
Term
Explain a confined aquifer
Definition
has layers of rocks above and below it that are not very permeable to water. Natural pressure in aquifer can exist (artesian pressure) pressure which can sometimes be enough to push water in a well above the land surface
Term
List sources of potable water
Definition
ground water, surface water
Term
wat are the majo advantages of ground water
Definition
less likely to be contaminated with pathogens,low turbidity,nearly constant temp. ,less affected by droughts,more difficult to contaminate
Term
define turbidity
Definition
a physical characteristic caused by mud,sand,silt,clay,and or organic matter
Term
what casuses alkalinity in water
Definition
carbonates,bicarbonates,and Hydrozide ions
Term
the_________ is the main federal law that ensures the quality of our drinking water.
Definition
the safe drinking water act SDWA
Term
what is the difference between primary and secoondary MCL's
Definition
primary standards are designed to protect public health. secondary standards are guidelines that apply to the cosemetic and anesthetic aspects of drinking water,which do not pose a health risk
Term
what happens if the water is not treated and disinfected properly?
Definition
Can spread diseases such as chlorea,shigellosis,typhoid,and paratyphoid fever
Term
what is BE's role for water quality issues
Definition
BE team members are routinely called upon to advise commanders on water quality issues this entails assisting in selecting water sources,surveying the potable water system and conducting routine bacteriological and disinfectant tests
Term
How far must groundwater sources be located from existing contamination
Definition
Groundwater sources must be located,at a minimum, 100 feet from all existing sources of contamination and situated so that any drainage from the contamination flows away from the well or spring.
Term
in a deployed location what is the preferred method for treating field water
Definition
reverse osmosis water purification unit ROWPU
Term
name at least three variables that affect the effeciency of chlorines disinfecting ability
Definition
water temp. pH. Contact time. Concentration of impurities. Type and density of organisms. type and concentration of chlorine compounds
Term
At what level can chlorine cause intestinal discomfort and skin irritation?
Definition
Greater than 4 ppm
Term
when is super chlrination used?
Definition
if the results of the resample again exceed standards the medical group commander will recommend closing the facility until the cause of the problem is determined. Shock treatment (super chlorination) may be required.
Term
what regulation governs safe drinking water surveillance program
Definition
AFI 48-144
Term
samples for bacteriological analysis must be collected in what type of bottles? that are treated with what?
Definition
Sterile bottles treated with sodium thiosolfate
Term
who holds the primary responsibility for backflow and cross connection systems
Definition
Civil engineering
Term
list at least three benefits with conducting a sanitary survey
Definition
operator education certification. source protection. risk evaluation. tehcnical assistance and training. independant system review.improvement of system compliance with drinking water reg'sreduced risk of waterborne disease outbreaks.improved system security.identifying deficiencies so that they can be corrected
Term
list three phases of sanitary survey
Definition
planning, conducting, reporting
Term
what are the three phases of WVA
Definition
pre-assessment, information gathering, information processing
Term
when dealing with drinking water reporting what type of reporting is tier 1
Definition
tier 1 notices are required for any violation with significant potential for human health to be immediatley impacted as result of short term exposure/ FECAL COLI positive. CHLORINE DIOXIDE MAX LEVEL. Nitrate,nitrite combined nitrite MCL violation. maximum turbidity exceedence. water borne disease outbreak or emergency.other situations as determined by primary agency
Term
what happens if a swimming pool is inadequatly disinfected
Definition
presence of microbiloogical indicators
Term
when should the post seasonal pool inspection take place.
Definition
within 30 days after seasonal closure
Term
explain sample strategy
Definition
the way you will go about sampling for contaminants of concern. it is the who what when and where and how of the sampling event
Term
what is an analytical method.
Definition
the detailed laboratory procedures that specify how to measure the amount of chemicals collected on or ina sampling media
Term
how would you find the appropriate preservation method for the sample you collected?
Definition
you must refer to the appropriate analytical method sample guide or analytical laoratory to determine the appropriate preservation method
Term
what information would you find in the ESAM plan
Definition
detailed information that explains type,range and scope of the drinking water sampling analysis and monitoring that is conducted on your base
Term
explain what a composite sample is
Definition
composite samples are formed by mixting dscrete samples taken at periodic points in time or as a continuous proportion of the flow
Term
name five different types of equipment used to sample water
Definition
Equipment used to sample water,Colilert color comparator,SimPlate,Heterotophic PlateCount,Water sampling testing reagent,coliform,spectrophotimeter,Hach Model, and Direct Reading Evironmental Lab (DREL) 2010
Term
when should you calibrate your sampling equipment
Definition
Manufacturer-recommended calibration interval,before a major critical measuring project,after a major critical sampling project,after an event,monthly,quarterly,semi annually, annually, or bi annually.
Term
when collecting potable water samples for basteriological samples you should never
Definition
Never hold the bottle by the neck, never flush out the bacteriological bottle prior to taking the sample, never lay the bottle down on the ground or any other area that may cause cross contamination or bacteriologcial samples, always use good personal hygiene practices.
Term
how long should you flush the tap before collecting a potable water sample
Definition
for about 2-3 minutes
Term
how long do you place potable water samples in the incubator
Definition
24 hours
Term
samples should never exceed how many hours in the incubator
Definition
28 hours
Term
when should you collect pH and Chlorine pool samples (what time of the day)you
Definition
during the busiest part of the day.
Term
The work are/shop specific program is much more specific than the wing program;itsm ust be tailored to the specific hazardous chemicals used/stored and processess conducted in each work area/ shop. the program must include the main components. there are 6 main components,list them below.
Definition
written AF HAZCOM documentation. Inventory of hazardous chemicals obataining and maintaining MSDS's. Labeling requirements for hazardous chemicals.procedures for informing/protecting employees conducting nonroutine tasks/jobs involving potentially hazardous chemicals. employee training.
Term
what OSHA reg governs HAZCOM
Definition
29 CFR 1910.1200
Term
according to OSHA employees must ensure that labels on incoming containers of hazardous chemicals are not removed or defaced and that each container of hazardous chemical in the workplace is labeled,tagged or marked with the following information.
Definition
identity of the hazardous chemical(use the chemical or common name that is indicated on the MSDS;the identity used shall permit cross reference to be made among the required list of hazardous chemicals, the label and MSDS/appropriate hazard warnings,or alternatively,words,pictures,symbols,or combination thereof,which provides at least general information regarding the hazards of the chemicals/Name and address of the chemical manufacturer importer or other responsible party
Term
what is a non-routine task
Definition
duties outside and individuals normal AFSC
Term
when evaluating shops HAZCOM your job is to determine is the workplace is complying with all of the components of the AF HAZCOM program. what elements will you be looking at in the shop to determine if the shop has effective HAZCOM?
Definition
Written program,material safety data sheets,labeling requirements,chemical inventory,non routine tasks,employee training.
Term
EMIS contains________and__________ of all HAZMAT that is managed on the base,along with a corresponding NSN or local purchase number
Definition
master list
Term
Name three different types of filters used to collect airborne particulates.
Definition
charcoal tubes,cassette filters, and cyclones
Term
What two factors are involved when calculating volume for an air sample.
Definition
time and flow rate
Term
what is a calibration train
Definition
the sequence of items that are connected to one another by tubing
Term
when you recieve your air sampling results back from the analytical lab, in most causes you will need to do what two steps
Definition
calculate the TWA and compare the results to the applicable OEEL
Term
when you use air sampling pumps,the pumps will collect air volume in what units.
Definition
Liters Per minute. LPM
Term
The______is the focal point for all aspects of radiation protection
Definition
Installation radiation safety officer IRSO
Term
The______is managed under the AFSG office and provides regulatory oversight for the use of radioactive materials by AF organizations
Definition
Radioscope Comittee RIC
Term
Name three types of non ionizing radiation
Definition
Ultraviolet,infrared IR, and RFR
Term
radiation found in soil,water and vegetation is also known as______radiation
Definition
Terrestrial Radiation
Term
______radiation is due to naturally occuring radiation
Definition
Background radiation
Term
what units are used to express energy
Definition
The ergg,the joule J ,and electron Volt eV
Term
which type of radiation is used in medical applications to treat cancer.
Definition
Gamma Rays
Term
the job of the ____________ is to transfer RFR energy from the transmitter to the antenna with a minimum of signal loss
Definition
Transmission Line
Term
the___________is the strength of the radiation field at a specific location and distance from the antenna.
Definition
Power density
Term
the human body is most succeptible to frequenceices between______MHz
Definition
Between 40-70 MHz
Term
RFR energy at sufficiently high levels causes
Definition
heating in body tissues
Term
the most sensitive organs to RFR are
Definition
the eyes,testicles,gall bladder,and urinary bladder/those with lower blood than other organs
Term
AFOSH STD_____ governs RFR satey program
Definition
AFOSH std 48-9
Term
Explain probe burnout
Definition
When a probe exceeds its max power rating
Term
when evaluating RFR controls,what is the concern with dummy loads
Definition
they may develop cracks that leak RFR
Term
Class___lasers are high power laseres which are hazardous to view under any condition and are a potential skin and fire hazard
Definition
Class 4
Term
what tool is available to help associate the parameters and health risks related to laser beam hazards
Definition
the Lazer hazard analysis software LHAZ
Term
explain what collimated means
Definition
the laser beam is emitted as a tight column of light that does not spread out or diverge much as it travels away from its source
Term
____is a painful condition caused by inflammation of the cornea of the eye
Definition
photokeratitis
Term
list the wavelength associated with the UV radiation region of the electromagnetic spectrum
Definition
100-400 nm.
Term
what are the target organs for UV radiation
Definition
skin,eyes,and immune system.
Term
what is the spectral range within the eyes that are most sensitve to UV radiation
Definition
210-320 nm
Term
Infrared radiation hazard controls are dependent upon what three methods
Definition
time , distance and shielding
Term
what infrared radiation hazard control method results in a reduction in total dose
Definition
time
Term
what happens during the process of radioactive decay
Definition
elements that are in an unstable state and trying to achieve stability will emit particles of energy.the nucleus emits radiation and transforms the unstable atom into a different nuclide. in the process of trying to become stable,these materials must go though at least one and often many steps throwing off particles or energy at each step.
Term
who can make a no notice inspection of permit compliance
Definition
an NRC inspector or an inspector form the AF Inspection agency. AFIA
Term
Gamma radiaiton is detected using a _______ tube located in the main body of the ADM 300
Definition
A geiger-mueller
Term
The______is a portable,dependable,lightweight,variable flow "grab" type air sampler designed specifically for high volume collection of airborne particulates or combination particulates
Definition
the RADeCO
Term
what does alara stand for
Definition
as low as reasonably achievable ALARA
Term
who is responsible for coordinating recycle and disposal requests at the installation level
Definition
Installation radiation safety officer IRSO
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