Heavy Duty Equipment Technician · 421A
Hydraulics, diesel engines, and complex heavy machinery systems.
9MWAs
41Tasks
133Sub-tasks
135Questions
Major Work Activities
Click any MWA to expand its tasks and subtasks. Question counts mirror the official Red Seal interprovincial exam weighting.
Your progress
Per-MWA proficiency, attempted percentage, and risk score appear here once you start practicing this trade.
APerforms common occupational skills
— Proficient— Developing0% Attempted
BServices, diagnoses and repairs engines and supporting systems
— Proficient— Developing0% Attempted
CServices, diagnoses and repairs steering, suspension, brake and undercarriage systems, and wheel assemblies
— Proficient— Developing0% Attempted
DServices, diagnoses and repairs electrical and electronic systems
— Proficient— Developing0% Attempted
EServices, diagnoses and repairs drivetrain systems
— Proficient— Developing0% Attempted
FServices, diagnoses and repairs environmental control systems
— Proficient— Developing0% Attempted
GServices, diagnoses and repairs hydraulic, hydrostatic and pneumatic systems
— Proficient— Developing0% Attempted
HServices, diagnoses and repairs structural components, operator stations, attachments and accessories
— Proficient— Developing0% Attempted
IServices, diagnoses and repairs hybrid and all-electric equipment
— Proficient— Developing0% Attempted
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How this exam practice works
Question volume
10 to 135 per session
Scope control
Whole trade, single MWA, or task
Timing
5 min to unlimited, pause/resume
Feedback mode
Per-question or deferred scoring
Source aligned
Built from the published RSOS
Real exam weighting
MWA percentages mirror the IP exam
Canadian codes
Current provincial OHS + trade codes
Exam-realistic
Timed, weighted, adjustable difficulty