When working under a vehicle raised on a hoist, what is the correct procedure before going underneath?
Safety Common Skills
Question · Easy
Same battery. Which lets more through?
Short
Red Seal Automotive Service Technician Study Plan 2026: 8 Diagnostic Weeks
Use this diagnostic-first eight-week plan to map current 2023-RSOS tasks to practice, calculations, safety decisions, and a 125-question rehearsal.
Blog
What fire extinguisher class is required for a gasoline fuel fire versus an energized electrical fire in an automotive shop?
Safety & Common Occupational Skills
Flashcard
A Safety Data Sheet (SDS) for a solvent used in the shop primarily provides what information under WHMIS 2015?
Canadian hazard communication standard that mandates supplier labels, safety data sheets, and worker education for shop chemicals.
Occupational skills
Guess the Term
Introduction & Exam Overview
About the Red Seal Automotive Service Technician Exam
Study guide
Cheat sheet
Which personal protective equipment is required when servicing a high-voltage battery system on an electric vehicle?
Question · Medium
Read the clue and guess the term in 6 tries.
Game
What is the typical reading resolution of an outside micrometer used for precision automotive measurement?
A torque-to-yield (TTY) cylinder head bolt should be:
Red Seal Automotive Service Technician Exam 2026: New 125-Question Blueprint
Use the current eight-activity Red Seal Automotive Service Technician blueprint to replace outdated study weights and build a diagnostic, task-weighted plan.
Powered bay lifting assembly that raises a vehicle on contact pads or runways and holds it with mechanical safety latches.
What is the correct way to dispose of used engine oil and oil filters in a Canadian shop?
What a Safety Data Sheet tells you
What is the purpose of a lockout/tagout (LOTO) procedure in an automotive shop?
When reading a wiring diagram, a heavy solid line connected to a ground symbol most likely represents:
Standardized chassis serial code logged on repair work orders to confirm exact factory build specifications and part numbers.
Shop Safety, Hoists & Personal Protective Equipment
A four-stroke gasoline engine completes its power cycle in how many crankshaft revolutions?
Engines Fuel Emissions
Swap tiles to line up three of the same term.
Term Match
What is the purpose of WHMIS 2015 hazard pictograms on a product label?
During a cylinder compression test, one cylinder reads low but the reading rises significantly after a small amount of oil is added (wet test). This indicates:
Reciprocating cylindrical component fitted with compression and oil rings that travels inside an engine bore to transmit combustion force.
Engine systems
On a port fuel-injected engine, a stuck-open fuel pressure regulator (excess vacuum reference) would most likely cause:
What are the four strokes of a four-stroke gasoline engine cycle, in order?
Engine Systems
A diagnostic trouble code P0301 indicates:
Cylinder head poppet component that opens and closes combustion chamber ports to regulate fresh air entry and exhaust gas exit.
Hazardous Materials, WHMIS 2015 & Environmental Disposal
A zirconia upstream oxygen sensor on a properly operating engine in closed loop should produce a voltage that:
Flip two cards at a time to find matching terms.
Term Pairs
In an SAE 5W-30 engine oil rating, what do the '5W' and '30' mean?
The primary purpose of the exhaust gas recirculation (EGR) system is to reduce the formation of:
Camshaft phasing technology that alters when intake and exhaust ports open and close across low and high engine speeds.
A timing belt that has jumped one tooth on an interference engine can result in:
At approximately what coolant temperature does a typical automotive thermostat begin to open?
When diagnosing a no-start, a technician finds spark and compression are good but the injectors are not pulsing. The most logical next check is:
Question · Hard
Spark-ignition fuel delivery design that sprays high-pressure fuel straight into each combustion bore rather than into the intake port.
Precision Measurement, Tools & Fasteners
The correct firing order is most important to observe when:
Find five hidden terms in a grid of letters.
Term Search
How does a radiator pressure cap raise the coolant's boiling point?
A vehicle with a restricted (clogged) catalytic converter will most commonly exhibit:
Emission control subsystem that meters inert tailpipe gas back into the intake stream to reduce peak combustion temperatures.
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