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2A753 VOL 2. Unit 3
Aircraft Structural Maintenance Journeyman
| Question | Answer |
|---|---|
| At a minimum, MSDS are made available to who? | Everyone. |
| How many gallons of hazardous waste is the maximum amount you can store in one satellite point? | 55. |
| How high can you stack drums containing flammable liquids? | They should not be stacked. |
| What must you do before you can wear a respirator with a tight-fitting facepiece? | Be fit tested with the same make, model, style, of respirator that will be used in the workplace. |
| How often should a respirator be cleaned and disinfected? | At the end of each day in which it is used. |
| The type of chemical remover to be used depends on the what? | type of organic finish system to be removed. |
| When do you mix chemical paint remover? | Immediately before use. |
| What special requirements must be met ehrn mechanically removing coatings on steel and titanium alloy? | Part must be grounded and area must be well ventilated. |
| What should you use to remove dust during mechanical paint removal operations? | HEPA vacuum. |
| When using the PMB cabinet blaster, check the media level when? | Prior to use. |
| What is the first step when preparing a part to blast in the plastic media blasting booth? | Throughly clean the substrate. |
| What is the maximum nozzle pressure of a HVLP spray gun? | 10 psi. |
| The distance that the spray gun nozzle is help from the surface depends upon the what? | Desired width of the spray pattern and type of gun used. |
| What will happen to the paint coating if you hold a spray hun too close to the surface during painting operations? | Runs and sags. |
| When using parallel strokes with a spray gun, the spray pattern should do what? | Overlap 50% of the previous stroke. |
| When should you dismantle a spray gun? | If a proper spray pattern cannot be produced. |
| What should the temperature be when mixing a touch-up pen paint applicator pen? | Room temperature. |
| Prior to use, how many secounds should a touch-up pen paint applicator be mixed? | 60 seconds. |
| You probably would not use a paint roller when painting aircraft located where? | At a paint facility. |
| What is the most common cause of coating failure? | Inadequete surface preperation. |
| How would you correct a heavy center spray pattern defect? | Adjust fliud pressure. |
| What is a common cause of streaking when spray painting? | Dirty air cap. |
| What is a cause of orange peel when spray painting? | Coating materials too cold. |
| Using a imporper thinner causes what? | Pinhole cavities. |