Equipment and documentsQuestion 141 of 351

You test a 121.5 MHz ELT during the first five minutes of the hour UTC. What is the longest time you may leave it transmitting?

  1. Five seconds
  2. 30 seconds
  3. One minute
  4. Five minutes
Show answer

Correct answer: Five seconds

Subsection 605.40(2) allows a test of not more than five seconds.

Source: Canadian Aviation Regulations (SOR/96-433), CAR 605.40(2) ELT Activation

Practice equipment and documents

Questions last reviewed: 18 October 2026