Human Factors 2024 TP. Hồ Chí Minh UEH Skills

Đề thi Human Factors – Initial (Cat A/B/Technical staff) – Module 09A – Iss02/Rev02

20 questions

10 min

Answer key

Exam info

Subject: Human Factors
Exam type: Skills
Questions: 20
Duration: 10 min
Year: 2024
Answers: ✓ With explanations
School: Đại học Kinh tế TP.HCM (UEH)

Questions (20)

Q 1.
The Majority of Maintenance Errors are caused during:
- A.
  Installation.
- B.
  Servicing.
- C.
  Removal.
Q 2.
A latent failure is defined as:
- A.
  A mistake that has already been made but has not yet caused an Incident or accident.
- B.
  Receiving bad instruction from a manager who is out of touch with maintenance.
- C.
  A failure which could not have been predicted.
Q 3.
The incident where a B737 lost it cabin ceiling is a direct result of:
- A.
  Engine vibration
- B.
  Design factors
- C.
  Human error
Q 4.
It was calculated that approximately 70-80% of all aircraft accidents were attributable to the:
- A.
  Human error
- B.
  Maintenance error
- C.
  Pilots error
Q 5.
If you are given a task and you are not clear of the contents, then you should:
- A.
  Consult the appropriate/relevant approved data
- B.
  Ask someone who has done it before
- C.
  Consult type course notes
Q 6.
British Airways BAC-111; windscreen blown out is due to:
- A.
  Flight crew mistakes.
- B.
  Shift maintenance team is responsible for installing the incorrect bolts during the windscreen replacement,
- C.
  Stores In charge issued a wrong Part number of screws/bolts
Q 7.
The famous Murphy's Law says:
- A.
  If something can go wrong, it will.
- B.
  If something can go wrong, we can stop it
- C.
  If something can go wrong, we can blame others
Q 8.
The environmental noise level has an effect on maintenance team it:
- A.
  Always improves concentration and quality of work.
- B.
  Always decreases concentration and quality of work.
- C.
  Has no effect on concentration of quality of work.
Q 9.
The eye receive optical signals and send them to the:
- A.
  Blood vessels and right side of the brain for evaluation
- B.
  Brain and brain evaluates the information if the visual impressions of both eyes are matched
- C.
  Left side of the brain for evaluation
Q 10.
One of the factors can affect and limit the clarity of sight are:
- A.
  If the Technician wearing power glasses
- B.
  Hot or clod environment
- C.
  The distance and the angle of the object from the viewer
Q 11.
The part of the eye controls the amount of light that is allowed to enter the eyes is called:
- A.
  The pupil.
- B.
  The iris.
- C.
  The cornea.
Q 12.
The eyesight of an AMT/Engineer is the responsibility of:
- A.
  The optician & Shift In-Charge
- B.
  The Individual engineer
- C.
  The Quality Manager & Company Doctor.
Q 13.
Human performance is limited by:
- A.
  Physical factors only.
- B.
  Mental factors only.
- C.
  Always Both physical factors and mental factors
Q 14.
At lower light levels, the visual sensing is performed mainly by the:
- A.
  Safety Cones
- B.
  Safety rods
- C.
  Safety Cones, Safety barriers and/or reflective tapes.
Q 15.
When a person moves from a poorly lit area to a well-lit area, what is the minimum time they should allow for the eyes to adapt:
- A.
  7 minutes
- B.
  7 seconds
- C.
  30 seconds
Q 16.
The Extreme discomfort experienced by a maintenance engineer due to working in a confined space is known as:
- A.
  Claustrophobia
- B.
  Acrophobia
- C.
  Agoraphobia
Q 17.
The 'working memory' is consider as:
- A.
  Long term memory.
- B.
  Short term memory.
- C.
  Ultra-short-term memory
Q 18.
The Long-term memory capacity is usually:
- A.
  An unlimited memory.
- B.
  Last for 4 - 8 years.
- C.
  Last for 12 months
Q 19.
Intense or loud noise may lead to:
- A.
  Deafness.
- B.
  Fatigue.
- C.
  No effects
Q 20.
The human ear is used to detect:
- A.
  Audible frequency range of 20 and 20,000 Hertz
- B.
  Above 2-20,000 MHz
- C.
  Between 2 KHz to 20,000 GHz

Answers and explanations are in mode.