- Airline Pilots, Copilots, and Flight Engineers
- Customs and Border Protection Officer
- Work as part of a flight team with other crew members, especially during takeoffs and landings.
- Check passenger and cargo distributions and fuel amounts to ensure that weight and balance specifications are met.
- Perform minor maintenance work, or arrange for major maintenance.
- Maintain locomotives or other rail equipment in good working condition.
- Meet with coworkers to communicate work orders or plans.
- Monitor work environment to ensure safety or adherence to specifications.