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This practice bank uses 19 internal study topics. These topic assignments and question counts are not official exam domains or exam weights. Reveal each sample answer below.
OSHA guidance under 29 CFR 1910.177 limits bead seating to 3 psi before the assembly is placed in a restraining device. This 3 psi limit applies to:
Correct answer: C - Rim wheels on large vehicles - trucks, buses, off-road machines
Reference: OSHA 29 CFR 1910.177 - Scope and Bead Seating Limits
A tire sidewall is branded "MAX. PRESS. 51 PSI" and the placard on the driver's door jamb specifies 35 psi. To what pressure should the technician set the tire?
Correct answer: A - 35 psi, as specified on the vehicle placard
Reference: Inflation Pressure - Vehicle Placard vs. Sidewall Maximum
A tire's DOT Tire Identification Number ends in 0821. The tire was manufactured in:
Correct answer: B - The 8th week of 2021
Reference: Tire Identification Number - Four-Digit Date Code
In TIA's RIST wheel installation method, the "R" directs the technician to:
Correct answer: D - Remove debris and corrosion from the mating surfaces
Reference: RIST Wheel Installation Method - Step 1
A technician applies anti-seize to the wheel studs, then torques the lug nuts to the vehicle manufacturer's specification. The most likely result is:
Correct answer: B - Overloaded, stretched studs from excessive clamping force
Reference: Torque and Clamping Force - Thread Lubrication Prohibition
While mounting a passenger tire, the beads have still not seated and the gauge reads 40 psi. What is the correct action?
Correct answer: B - Deflate fully, re-lubricate, and reposition
Reference: Bead Seating Safety - 40 psi Limit
Before breaking the bead on a mounted tire and wheel assembly, the technician must first:
Correct answer: C - Deflate the tire completely and remove the valve core
Reference: Demounting Procedure - Complete Deflation and Valve Core Removal
A technician seals a small tread puncture by inserting a rope-style plug from the outside without demounting the tire. Under USTMA guidelines this repair is:
Correct answer: D - Unacceptable - it neither fills the channel nor seals the liner
Reference: USTMA Puncture Repair Standards - Combination Repair Requirement
A tire shows heavy wear on both outer shoulders while the center tread remains in good condition. The most likely cause is:
Correct answer: D - Chronic underinflation
Reference: Tire Conditions Analysis - Wear Pattern Diagnosis
A vehicle's TPMS telltale flashes for roughly 70 seconds at start-up, then stays illuminated. This indicates:
Correct answer: C - A system malfunction, such as a failed sensor or lost signal
Reference: TPMS Telltale Interpretation - Malfunction vs. Low Pressure
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