GTS Mod 11 Moderate
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Questions and Answers

What safety precaution should personnel handling fuel or fuel laden components follow?

  • Inhale deeply to build resistance to fumes
  • Avoid inhaling fuel vapors (correct)
  • Eat, drink, or smoke while working with fuel
  • Avoid wearing protective gloves

What should be done if clothing becomes wet with fuel?

  • Remove the clothing immediately and wash the area of contact (correct)
  • Clothing should be kept on to prevent skin contact
  • Wait until the clothing dries naturally
  • Cover the wet area with a dry cloth

Which type of fuel exposure can result in rapid fuel vaporization and possible ignition?

  • Lead exposure
  • Kerosene exposure
  • Exposure to aviation fuels
  • Gasoline exposure (correct)

What is the recommended action if fuel comes in contact with the eyes?

<p>Seek medical attention immediately (C)</p> Signup and view all the answers

Why is it particularly important for personnel to observe good personal hygiene when handling alternate gasoline type fuels that contain lead?

<p>To prevent skin contact dermatitis (B)</p> Signup and view all the answers

What should the APU operator be familiar with before conducting operations?

<p>Flight line safety precautions in approved Standing Instructions (A)</p> Signup and view all the answers

What is a key requirement for personnel conducting APU maintenance procedures?

<p>Qualification and authorization (A)</p> Signup and view all the answers

Why must maintainers confirm that the system pressure has depleted to zero before disconnecting components?

<p>To avoid injuries due to pressurized systems (B)</p> Signup and view all the answers

What should personnel wear to protect against eye or skin contact during maintenance activities?

<p>Approved and appropriate PPE (A)</p> Signup and view all the answers

Why should care be taken to avoid spilling residual fluids during maintenance procedures?

<p>Residual fluids can be harmful to surfaces they contact (A)</p> Signup and view all the answers

What does the Defence Safety Management Agency warn pregnant women about in relation to military aviation turbine fuels?

<p>The very low risk of harm to the unborn child (C)</p> Signup and view all the answers

What specific activities should pregnant women avoid to prevent exposure to military aviation turbine fuels?

<p>Routine fuel tank drains and fuel tank entry (A)</p> Signup and view all the answers

According to the warning, what should women who are pregnant or suspect they might be pregnant do?

<p>Advise their supervisor and not engage in fuel-related activities (C)</p> Signup and view all the answers

What is recommended in the manufacturer's Safety Data Sheet (SDS) for specific fuel in relation to pregnant women?

<p>Further guidance on safety precautions for pregnant women (C)</p> Signup and view all the answers

Which of the following is NOT mentioned as an activity that could expose pregnant women to military aviation turbine fuels?

<p>Reading the SDS (D)</p> Signup and view all the answers

What should always be done before handling synthetic oils?

<p>Refer to the safety data sheet (D)</p> Signup and view all the answers

Why is it important to check the oil level within 30 minutes of engine shutdown?

<p>To avoid over-servicing due to faulty check valves (D)</p> Signup and view all the answers

What damage can spilt oil cause, according to the text?

<p>Damage to paintwork (A)</p> Signup and view all the answers

How can an oil system be left under-serviced when an aircraft or engine is parked on an incline?

<p>The system could be underfilled (D)</p> Signup and view all the answers

What should be avoided when handling oil around hot engines?

<p>Breathing oil vapours (A)</p> Signup and view all the answers

What is one of the safety precautions mentioned for preparing a gas turbine engine for maintenance inspections?

<p>Releasing the pressure before disconnecting fluid lines (A)</p> Signup and view all the answers

Which of the following risks is associated with personnel having contact with aviation turbine fuel or engine oil when removing components from the engine?

<p>Risk of chemical burns (A)</p> Signup and view all the answers

What is recommended for pregnant women working in the military aviation field to prevent exposure to aviation fuels?

<p>Wearing gloves and a mask while handling aviation fuels (B)</p> Signup and view all the answers

What should personnel always check before commencing an inspection or system operation?

<p>Automated Manifest System (AMD) (D)</p> Signup and view all the answers

Which of the following is a protective measure mentioned against inadvertent operation of systems during maintenance?

<p>Using isolation tags (D)</p> Signup and view all the answers

What should be done before performing maintenance on the ignition system?

<p>Turn off the ignition system (B)</p> Signup and view all the answers

What precaution should be taken before test firing an installed igniter?

<p>Check if the combustion chamber is fuel wetted (C)</p> Signup and view all the answers

What hazardous material can some damaged transformer units contain?

<p>Beryllium oxide (D)</p> Signup and view all the answers

What should be done with unserviceable igniter plugs?

<p>Dispose of them according to authorized procedures (A)</p> Signup and view all the answers

Why is it important to exercise great caution in handling damaged transformer units?

<p>Because they may contain hazardous radioactive material (C)</p> Signup and view all the answers

What is the main cause of corrosion in fuel and combustion system components from turbine fuels?

<p>Presence of sulphur and water in the fuel (D)</p> Signup and view all the answers

What is formed when burnt sulphur mixes with water as a result of sulphur found in turbine fuels?

<p>Sulphurous acid mix (B)</p> Signup and view all the answers

Why is it impracticable to completely remove sulphur from turbine fuels during production?

<p>Complete removal of sulphur is not necessary for fuel quality (D)</p> Signup and view all the answers

What can regular water drains from fuel tanks help reduce?

<p>Corrosion caused by free water (B)</p> Signup and view all the answers

Why are inspections of filters periodically performed in relation to fuel delivery to the engine?

<p>To check for clogs or contamination (B)</p> Signup and view all the answers

What is a key reason for conducting routine fuel system maintenance as prescribed in Technical Maintenance Plans and technical publications?

<p>To protect against corrosion and component icing problems (C)</p> Signup and view all the answers

What can dissolved water in fuel contribute to, if not effectively removed?

<p>Component icing issues (D)</p> Signup and view all the answers

What does burnt sulphur form when it mixes with water in turbine fuels?

<p>Sulphurous acid mix (B)</p> Signup and view all the answers

Why is it impracticable to completely remove water from fuel?

<p>Venting aircraft tanks will draw moisture laden air (D)</p> Signup and view all the answers

Why are regular water drains from fuel tanks important?

<p>To minimize sediment and tank debris buildup (D)</p> Signup and view all the answers

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