Detailing / Paint Correction Flashcards
When washing a vehicle
- rinse with a hose at high pressure
- use liquid or powdered dish washing soap
- use two bucket, one with soapy water
- start at bottom of the vehicle and work up
Use two buckets, one with soapy water
All are true EXCEPT
- use soft or demonized water
- laundry detergent can dull a finish
- rinse water should bead off the surface
- metal on the hose end should be covered with tape
rinse water should bead off the surface
After washing a vehicle with car wash soap, rinse using a:
- hose with the nozzle set to full force
- pressure washer
- hose without a nozzle
- bucket that contain the rinse water used during washing
Hose without nozzle
Tech A says that a magnifier may be able to determine if a defect has etched into the surface
Tech B says that a magnifier may be able to determined depth of a scratch.
A
B
Both
Neither
Both
Tech A says spray on masking removal may be easier if water is allowed to soak in first.
Tech B says spray on masking should be removed prior to detailing.
A
B
Both
Neither
B
All describe a surface magnifier EXCEPT
- allow better depth of vision
- shows how deep a scratch is
- whether a defect has etched into the surface or not
- measure finish film thickness
Measure finish film thickness
All describe a film thickness gauge EXCEPT
- one mil is equal to 1.0mil
- uses electronic or permanent magnet
-can measure on ferrous metal and nonferrous metals
-Measures finished film thickness
One mil is equal to 1.0mil
1mil is ( 1/1000” )
All describe drying after washing EXCEPT
- a natural chamois can be used
- avoids water spotting
- a cotton terry towel can be used
- a squeegee can be used initial drying
a natural chamois can be used
All are types of defects that might be able to be removed by detailing, without refinishing EXCEPT
- solvent popping
- minor runs and sags
- Dust particles
- orange peel.
Solvent popping
All are types of defects that CANNOT be removed by detailing EXCEPT
- fisheyes
- sand scratch swelling
- pinholes
- wrinkling or lifting
Sand scratch swelling
Tech A says bird dropping can damage a paint finish
Tech B says aggressive cut polishing is required when removing defects from a matte finish
A
B
Both
Neither
A
What is the maximum amount of film build that can be removed from an original finish
- 0.2 mils
- 0.5 mils
- 2 mils
- 2 / 3 mils
0.5mils
On average, what is the minimum clearcoat thickness required to maintain proper UV protection?
- 0.2 mils
- 0.5 mils
- 1 mils
- 2 mils
2 mils
Technician A says removing excessive film thickness may cause the finish to look different
Tech B says removing excessive film thickness may cause the finish to fail
A
B
Both
Neither
Both
All describe the defect removal time window EXCEPT
- the finish is too hard after the time ends
- the best time to remove a surface defect
- the time after the paint has cursed
- the finish is too soft before the time starts
the finish is too soft before the time starts
What is used for the recommended first step to remove most overspray
Nib removal tool
Rotary buffer
Clay
All purpose cleaner
Clay
When sanding to remove surface defects
- always sand the entire panel
- start with the most aggressive grit that will remove the defect
- start with the courses grit, then change to the finer grit
- progress to finer to remove the previous grit scratches
progress to finer to remove the previous grit scratches
For removing defects
Compound
For extended protection
Waxes and sealants
For restoring gloss and removing very minor defects
Polishs
All describe rotary buffers EXCEPT
- can generate too much heat if excess pressure applied
- should have a maximum 2200 rpm
- should have a 0 - 1,800 rpm range of speed
- are used at higher speeds on flexible plastic parts
are used at higher speeds on flexible plastic parts
Tech A says it is best to buff from low area into high Area
Tech B says a good option is to avoid buffing body lines, working them by hand instead
A
B
Both
Neither
B
If scratch can be felt when drawing a fingernail backwards across it
- it is less than .5mild deep
- it must be sanded the buffed
- it must be refinished
- a course compound polish is used
It must be refinished
When treating confirmed spots of acid rain, it is necessary to
- neutralize the acid
- buff out the spots
- apply vinegar and water solution
- remove the spots with clay
Neutralize the acid
Tech A says that clay might able to remove the rail dust
Tech B says that sanding and buffing might remove the rail dust
A
B
Both
Neither
A
The earliest appearance of clearcoat degradation is
- Cracks or checks
- a dull finish
- pits that can be felt
- partial peeling
A dull finish
A stain can be neutralized by
- applying a solution that has the same PH of the stain
- applying any solution that is more aggressive stain
- mechanically removing it
- applying a solution that has the opposite pH of the stain
applying a solution that has the opposite pH of the stain
Tech A says since most stains are acidic, alkaline all purpose cleaner can be affective to neutralizes them
Tech B says all purpose cleaner can be used as car wash soap and leather cleaner
A
B
Both
Neither
A
All describe all purpose cleaner can be effective to neutralizes them.
Tech B says all purpose cleaner can be used as car wash soap and leather cleaner
A
B
Both
Neither
A
When shampooing fabric carpets and seats
- ensure that the shampoo soaks into the foam backing
- test a hidden area to make sure the Color will not bleed
- use a coarse bristled brush to work the cleaner into the material
- use plenty of water
test a hidden area to make sure the Color will not bleed
When cleaning a fabric headliner
Make sure the surface is wet
Gently wet wipe in one direction
Apply favour shampoo and brush
Use a brush ahead of a vacuum nozzle to work up the loose dirt
Gently wet wipe in one direction
What is the proper method for removing a carpet stain
Apply an acidic solution
Rub the stain vigorously with a detailing cloth
Blot the stain with a detailing cloth
Apply solution directly to the stain
Blot the stain with a detailing cloth
When treating an odour
Start by removing the source
Apply enough deodorizer until the odor is gone
Neutralize using an all purpose cleaner
Test the deodorizer solution on a hidden area
Start by removing the source
What describes conditioners and dressing
Product that contain silicone work best
Use rubber dressing on foot pedals
They can be applied to weatherstripping
There are no conditioners available for leather
They can be applied to weatherstripping
Waxes and sealants
Are applied after every refinished
All contain silicone
Remove minor surface defects
Form a thin barrier coating
Form a thin barrier coating
What is recommended removing decals and stickers from glass?
Clay
Plastic razor blade
Glass cleaner
Putty knife
Plastic razor blade
What ingredients in glass cleaner can damage aftermarket window tints
Ammonia
Petroleum distillate
Vinegar
Silicone
Ammonia
When cleaning clear coat wheels
All purpose cleaner may work
Ensure the wheels are hot before cleaning
Buff with compound, followed by polishing
Use a wire wheel cleaner
All purpose cleaner may work
What is recommended when cleaning a vinyl top
Wipe win only one direction
Do not clean just one spot
Clay work to remove defects
Do not use a brush
Do not clean just one spot
