(PUBLIC ROAD: “CORONADO FREEWAY”) https://sentinelshare.page.link/k1m5
(SEAPORT: “PORT OF SEATTLE, WA, DOCK YARDS”). https://sentinelshare.page.link/FC8w
(RIVER PORT: “AMERICA’S CENTRAL PORT”) https://sentinelshare.page.link/untr
(AIRPORT: “LOGAN INTERNATIONAL AIRPORT”) https://sentinelshare.page.link/GbNH
(RAIL TRACKS: “NORFOLK SOUTHERN RAIL YARD, NEW ORLEANS”) https://sentinelshare.page.link/hCVb
I (CORONA VIRUS) <a href="https://commons.wikimedia.org/wiki/File:Coronaviruses_004_lores.jpg">Photo Credit:Content Providers(s): CDC/Dr. Fred Murphy</a>, Public domain, via Wikimedia Commons
II ( FOOD) <a href="https://commons.wikimedia.org/wiki/File:Good_Food_Display_-_NCI_Visuals_Online.jpg">Unknown authorUnknown author</a>, Public domain, via Wikimedia Commons
III (SENTINEL-3) <a href="https://commons.wikimedia.org/wiki/File:Sentinel-3_spacecraft_model.svg">SkywalkerPL</a>, <a href="https://creativecommons.org/licenses/by/4.0">CC BY 4.0</a>, via Wikimedia Commons
IV (WAREHOUSE) <a href="https://commons.wikimedia.org/wiki/File:Pallet_racks.jpg">en:User:Jandrinov</a>, Public domain, via Wikimedia Commons
V (FCE MASK). <a href="https://commons.wikimedia.org/wiki/File:3M_N95_Particulate_Respirator.JPG">Banej</a>, <a href="https://creativecommons.org/licenses/by-sa/3.0">CC BY-SA 3.0</a>, via Wikimedia Commons
VI (WHEAT) <a href="https://commons.wikimedia.org/wiki/File:Wheat_close-up.JPG">User:Bluemoose</a>, <a href="http://creativecommons.org/licenses/by-sa/3.0/">CC BY-SA 3.0</a>, via Wikimedia Commons
- (SENTINEL HUB LOGIN) https://www.sentinel-hub.com
- (POPULATION) https://en.wikipedia.org/wiki/United_States
- (AREA IN SQUARE MILES) https://en.wikipedia.org/wiki/United_States
- (PUBLIC ROADS IN MILES) https://www.fhwa.dot.gov/policyinformation/pubs/hf/pl11028/chapter1.cfm
- (SEAPORTS) https://www.globaltrademag.com/us-ports/
- (RIVER PORTS) https://en.wikipedia.org/wiki/Inland_port
- (AIRPORTS) https://www.statista.com/statistics/183496/number-of-airports-in-the-united-states-since-1990/
- (RAIL TRACKS IN MILES) https://en.wikipedia.org/wiki/List_of_common_carrier_freight_railroads_in_the_United_States
- (NUMBER OF TRUCKERS) https://northdixietruck.com/18-wheel-stats-state-trucking-industry/
- (LENGTH OF TRUCK SCHOOL) https://cdlcareernow.com/articles/how-long-does-truck-driver-training-take
- (LEGAL TRUCKER WORK-DAY) https://bigrigpros.com/how-far-do-truckers-drive-in-a-day-miles-and-hours/
- (NUMBER OF SHIP CAPTAINS) https://www.bls.gov/oes/current/oes535021.htm
- (LENGTH OF SHIP CAPTAIN’S SCHOOL) https://www.marinerslearningsystem.com/resources/how-to-get-25-50-100-ton-uscg-captains-license
- (LEGAL SHIP CAPTAIN’S WORK-DAY) https://www.thehulltruth.com/boating-forum/430820-how-many-hours-can-captain-legally-work-day.html
- (NUMBER OF AIR CARGO PILOTS) https://economicmodeling.com/2018/05/24/pilot-shortage-three-reasons-why-us-running-out-of-pilots/
- (PREPARATION FOR PILOT SCHOOL) https://www.bls.gov/ooh/transportation-and-material-moving/airline-and-commercial-pilots.htm#tab-4
- (LENGTH OF AIR CARGO PILOT SCHOOL) https://careertrend.com/how-6468751-become-freight-carrier-airline-pilot.html
- (LEGAL AIR CARGO PILOT WORK-DAY) https://www.thebalancecareers.com/faa-final-rule-pilot-duty-and-rest-requirements-282927
- (NUMBER OF LOCOMOTIVE E&O) https://datausa.io/profile/soc/locomotive-engineers-operators
- (LENGTH OF E&O SCHOOL) https://www.raise.me/careers/transportation-and-material-moving/railroad-occupations/locomotive-engineers
- (LEGAL E&O WORKDAY) https://railroads.dot.gov/legislation-regulations/current-initiatives/hours-service
- (4 RAW EQUATIONS) = (3,500,000/331,449,281) + (20,000/331,449,281) + (159,000/331,449,281) + (45,000/331,449,281)
- (TOTAL NUMBER FROM ALL FOUR WORKER GROUPS COMBINED) = 3,724,000
- (3,724,000 TOTAL WORKERS / 331,449,281 CITIZENS) = 0.01104241 ROUNDED TO APPROXIMATELY 1.12% OF THE POPULATION
- (AVIATION COLLEGE) https://www.collegeconsensus.com/degrees/become-a-pilot/
- (SEE SLIDE NUMBER 5 FOR AVIATION VS. THE OTHER CARREER LICENSING PROCEEDURES)