IDA Wheel and Tire Care

Question 1

What type of wheel cleaner is safest for use on painted or clear-coated wheels contaminated with brake dust?

Accepted Answer

pH-neutral or mildly alkaline cleaner

Answer

pH-neutral or mildly alkaline cleaners effectively dissolve brake dust without etching or damaging painted or clear-coated wheel finishes.

Question 2

What does iron fallout remover (iron decontaminator) primarily target when used on wheels?

Accepted Answer

Embedded ferrous metallic particles from brake dust

Answer

Iron fallout removers chemically react with and dissolve embedded ferrous (iron-based) particles, which are the primary component of brake dust contamination on wheels.

Question 3

Which type of wheel finish requires the most careful and gentle cleaning approach to prevent scratching?

Accepted Answer

Polished bare aluminum wheels

Answer

Polished bare aluminum is highly susceptible to fine scratches from abrasive brushes or harsh chemicals, as it lacks a protective clear coat.

Question 4

When selecting a brush for cleaning between wheel spokes, which type is most appropriate?

Accepted Answer

Soft-bristle detailing brush or wheel woolie

Answer

Soft-bristle detailing brushes or wheel woolies provide enough agitation to clean between spokes without scratching or damaging delicate wheel finishes.

Question 5

What is the recommended practice for allowing a wheel cleaner to dwell before agitation?

Accepted Answer

Follow the manufacturer's recommended dwell time, typically 1–3 minutes

Answer

Following the manufacturer's dwell time — usually 1–3 minutes — allows the chemistry to break down contamination without over-dwelling, which could damage certain finishes.

IDA - International Detailing Association Practice Test

IDA - International Detailing Association Practice Test

IDA Wheel and Tire Care