388 - Gas Balloon Pilot Exam BPL - Why should balloon pilot or passengers not wear any clothes made of silk or synthetic fibers during ride with a gas balloon?
Question 388 - Operational Procedures - Exam BPL Gas - Balloon Pilot License
Because of the danger of explosions induced by sparks after electrical discharge
Because these materials may lead to malfunction of some instruments
Because the total mass will be increased beyond the operating limits
Because these materials may lead to noise in radio reception
Training tests and timed exam simulations Exam BPL Gas - Balloon Pilot License
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