1. Harmful to living things; injurious to health: noxious chemical wastes. 2. Harmful to the mind or morals; corrupting: noxious ideas. [Middle English noxius, from Latin, from noxa, damage; see nek-1 in the Appendix of Indo-European roots.]
Best Answer: Airline pilots are limited to 100 hours of flying in a month, 30 hours of flying in 7 days and 8 hours of flying a day. Also, I usually get 13-15 days off a month. 8 hours of flying means 10-12 hours on duty,legally limited to 16 hours of duty time.
The United States is an example. For American airlines, the US Federal Aviation Administration (FAA) imposes a minimum age of 21 years and 1,500 flight hours for commercial aircraft co-pilots. Applicants for an air/airline transport pilot certificate must be at least 23 years of age and undergo an additional forty hoursâ training.