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  2. Identify legitimate AOL websites, requests, and communications

    help.aol.com/articles/identify-legitimate-aol...

    • Fake email addresses - Malicious actors sometimes send from email addresses made to look like an official email address but in fact is missing a letter(s), misspelled, replaces a letter with a lookalike number (e.g. “O” and “0”), or originates from free email services that would not be used for official communications.

  3. Instrument flight rules - Wikipedia

    en.wikipedia.org/wiki/Instrument_flight_rules

    A clearance always specifies a clearance limit, which is the farthest the aircraft can fly without a new clearance. In addition, a clearance typically provides a heading or route to follow, altitude, and communication parameters, such as frequencies and transponder codes. In uncontrolled airspace, ATC clearances are unavailable.

  4. CRAFT (aviation) - Wikipedia

    en.wikipedia.org/wiki/CRAFT_(aviation)

    The initial altitude is sometimes stated on the charts. If not, it will be given by the air traffic controller. The departure frequency is given to the pilot when ATC hands the aircraft over to the next sector. A typical IFR clearance would be: OOABC, cleared to Ostend via the DENUT 7C departure, climb flight level six zero, squawk four six ...

  5. Minimum obstacle clearance altitude - Wikipedia

    en.wikipedia.org/wiki/Minimum_obstacle_clearance...

    The MOCA seen on the NACO en route chart, may have been computed by adding the required obstacle clearance (ROC) to the controlling obstacle in the primary area or computed by using a TERPS chart if the controlling obstacle is located in the secondary area. This figure is then rounded to the nearest 100 foot increment, i.e. 2,049 feet becomes ...

  6. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

    www.aol.com/19-dangerous-scam-phone-numbers...

    Often there is no customer service you can contact or law enforcement you can involve for these calls obfuscated by distance or sheer volume. Changing a phone number is easy, so it’s challenging ...

  7. What You Need to Know About Spam Calls and 7 Ways to ... - AOL

    www.aol.com/know-spam-calls-7-ways-155540966.html

    These calls cost Americans over $10 billion a year. It might sound like your bank or credit card company is calling with alarming news but quickly moves on to ask about personal information that ...

  8. What You Need to Know About Phone Scams - AOL

    www.aol.com/know-phone-scams-180248742.html

    Phone scams are on the rise as scammers see opportunity thanks to many Americans getting stimulus checks, an increase in concern about COVID vaccine distribution and soon, the annual tax season.

  9. Minimum crossing altitude - Wikipedia

    en.wikipedia.org/wiki/Minimum_crossing_altitude

    In aviation, a minimum crossing altitude (MCA) is the lowest altitude at which a navigational fix can be crossed when entering or continuing along an airway that will allow an aircraft to clear all obstacles while carrying out a normal climb to the required minimum en route IFR altitude (MEA) of the airway in question beyond the fix.