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Prohibited Items and Baggage Policies Flashcards

7 cards from real TSA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Prohibited Items and Baggage Policies flashcards as text
  1. Under TSA's 3-1-1 liquids rule, the maximum liquid container size permitted in carry-on baggage is:

    Answer: 3.4 ounces (100 ml)

    TSA's 3-1-1 rule limits each liquid container to 3.4 ounces (100 ml) or less when carried in carry-on baggage.

  2. How many quart-sized, clear plastic zip-top bags of liquids may each passenger bring through a TSA security checkpoint?

    Answer: One bag

    The 3-1-1 rule allows each passenger one quart-sized clear plastic zip-top bag containing their liquids, gels, and aerosols.

  3. Which of the following items is permitted in carry-on baggage?

    Answer: A 3-ounce aerosol deodorant

    Aerosols in containers of 3.4 ounces or less are permitted in carry-on baggage under the 3-1-1 rule, while baseball bats, box cutters, and oversized snow globes are prohibited.

  4. When transporting an unloaded firearm in checked baggage, the firearm must be placed:

    Answer: In a hard-sided locked container and declared to the airline at check-in

    TSA requires firearms in checked baggage to be unloaded, stored in a hard-sided locked container, and declared to the airline representative at check-in.

  5. Which of the following categories of items is prohibited in BOTH carry-on and checked baggage?

    Answer: Explosive and incendiary materials

    Explosive and incendiary materials are prohibited in both carry-on and checked baggage because they pose an extreme and unacceptable safety risk on aircraft.

  6. Scissors are permitted in carry-on baggage when the blades measure:

    Answer: Less than 4 inches from the pivot point

    TSA permits scissors in carry-on baggage if the blades are shorter than 4 inches as measured from the pivot point.

  7. Spare lithium-ion batteries that are not installed in a device must be transported in:

    Answer: Carry-on baggage only

    Spare lithium-ion batteries must be in carry-on baggage only — not checked baggage — so flight crew can respond immediately if a battery ignites.

How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. tsa.gov — Eligibility, exam format · verified Oct 2026
  2. jobs.tsa.gov — Test delivery, registration deadline · verified Oct 2026