What are common environmental stressors on aircraft wiring and how are cables rated?

• A. Temperature, humidity, vibration, fuel and oil exposure; rated per DO-160 categories with temperature and vibration specs.
• B. Only temperature; rated per FAA 23 standards.
• C. Magnetic fields; rated by DO-178C.
• D. Solar radiation only; rated by MIL-STD-202.

Answer: (A)