CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Why do helium and nitrogen create such a hazard in inadequately ventilated
areas?
Answer:
They can dilute the oxygen supply and cause suffocation.
Q: What hazard does the cold temperature of liquid gasses create?
Answer:
Frostbite
Q: What danger does evaporating LUX create?
Answer:
Danger of fire or explosion.
Q: What is the operational hydraulic system pressure of most aircraft?
Answer:
At or above 3,000 psi
,CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Name some possible contaminants of a hydraulic system.
Answer:
-Air
Water
Oils
Fuel
Dirt
Q: What is the most common contaminant found in hydraulic systems?
Answer:
Air
Q: What characteristic of air makes it such a serious problem in hydraulic systems?
Answer:
Compressibility
,CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: What effect does contamination by dirt and sand have on a hydraulic system?
Answer:
It can score the armature and damage the seal. It also slows the responses of the
servo actuators.
Q: Why should you never use your hands to feel for a hydraulic leak?
Answer:
Because it is pressurized at 3,000 psi and it could cause loss of fingers. If the
hydraulic fluid is injected into the blood stream it will cause death.
Q: List two reasons why you should avoid wearing metal jewelry around electrical
circuits.
Answer:
1.
Greater risk for shock
2. Spot welding
, CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: When should you work on energized circuitry?
Answer:
Avoid doing so, but only when needed.
Q: What are the benefits of the buddy system?
Answer:
Safety observer and if need be a medical helper.
Q: List three safety points you should always follow whenever you work around
electricity.
Answer:
1.
Always tell your partner when you work on a circuit.
2. Don't assume someone verified safety.
3. Never trust a switch.
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Why do helium and nitrogen create such a hazard in inadequately ventilated
areas?
Answer:
They can dilute the oxygen supply and cause suffocation.
Q: What hazard does the cold temperature of liquid gasses create?
Answer:
Frostbite
Q: What danger does evaporating LUX create?
Answer:
Danger of fire or explosion.
Q: What is the operational hydraulic system pressure of most aircraft?
Answer:
At or above 3,000 psi
,CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: Name some possible contaminants of a hydraulic system.
Answer:
-Air
Water
Oils
Fuel
Dirt
Q: What is the most common contaminant found in hydraulic systems?
Answer:
Air
Q: What characteristic of air makes it such a serious problem in hydraulic systems?
Answer:
Compressibility
,CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: What effect does contamination by dirt and sand have on a hydraulic system?
Answer:
It can score the armature and damage the seal. It also slows the responses of the
servo actuators.
Q: Why should you never use your hands to feel for a hydraulic leak?
Answer:
Because it is pressurized at 3,000 psi and it could cause loss of fingers. If the
hydraulic fluid is injected into the blood stream it will cause death.
Q: List two reasons why you should avoid wearing metal jewelry around electrical
circuits.
Answer:
1.
Greater risk for shock
2. Spot welding
, CDC 2A354N Integrated Fighter Avionic Systems Journeyman Volume
1. General Maintenance Information Written Self-Test Questions and
Answers with Verified Solutions | Latest 2026 Update
Q: When should you work on energized circuitry?
Answer:
Avoid doing so, but only when needed.
Q: What are the benefits of the buddy system?
Answer:
Safety observer and if need be a medical helper.
Q: List three safety points you should always follow whenever you work around
electricity.
Answer:
1.
Always tell your partner when you work on a circuit.
2. Don't assume someone verified safety.
3. Never trust a switch.
