Technician A says that preparing an aluminum substrate is done using the same steps and materials used for a steel substrate. Technician B says a solvent test can be used to determine if the existing finish is a lacquer or another more durable finish. Who is correct?

Question

Quizplus · Accepted Answer

Technician B is correct because a solvent test is indeed a method used to determine the type of finish on a surface, distinguishing between lacquer and more durable finishes. Technician A is incorrect because aluminum substrates require different preparation steps and materials compared to steel substrates, due to differences in properties like corrosion resistance and surface texture.

Technician a Says That Preparing an Aluminum Substrate Is Done