"Post-00s" female flight attendant: Be a good "aircraft doctor" and protect flight safety. Locomotive maintenance work has long shift hours, irregular work and rest, and a special operating environment on the airport ramp.

Aircraft maintenance is a highly organized job, and all work is carried out in accordance with prescribed procedures. It is reported that from a licensed "rookie" to a mature aircraft maintenance officer, it takes at least 4 to 5 years of learning.