GTS Mod 11 Moderate

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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?

Seek medical attention immediately (C) 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?

To prevent skin contact dermatitis (B) Signup and view all the answers

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

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

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

Qualification and authorization (A) Signup and view all the answers

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

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

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

Approved and appropriate PPE (A) Signup and view all the answers

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

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

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

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

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

Routine fuel tank drains and fuel tank entry (A) Signup and view all the answers

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

Advise their supervisor and not engage in fuel-related activities (C) 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?

Further guidance on safety precautions for pregnant women (C) 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?

Reading the SDS (D) Signup and view all the answers

What should always be done before handling synthetic oils?

Refer to the safety data sheet (D) Signup and view all the answers

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

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

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

Damage to paintwork (A) 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?

The system could be underfilled (D) Signup and view all the answers

What should be avoided when handling oil around hot engines?

Breathing oil vapours (A) Signup and view all the answers

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

Releasing the pressure before disconnecting fluid lines (A) 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?

Risk of chemical burns (A) Signup and view all the answers

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

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

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

Automated Manifest System (AMD) (D) Signup and view all the answers

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

Using isolation tags (D) Signup and view all the answers

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

Turn off the ignition system (B) Signup and view all the answers

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

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

What hazardous material can some damaged transformer units contain?

Beryllium oxide (D) Signup and view all the answers

What should be done with unserviceable igniter plugs?

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

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

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

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

Presence of sulphur and water in the fuel (D) Signup and view all the answers

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

Sulphurous acid mix (B) Signup and view all the answers

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

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

What can regular water drains from fuel tanks help reduce?

Corrosion caused by free water (B) Signup and view all the answers

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

To check for clogs or contamination (B) 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?

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

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

Component icing issues (D) Signup and view all the answers

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