Industrial Technical Knowledge Library
Automation & MaintenanceIntermediate
Industrial Pneumatics and Hydraulics
Understand how compressed air and hydraulic fluid transmit power through pumps or compressors, valves, actuators, filtration and control components.
Work context
Fluid-power systems
This page shows technical knowledge coverage. Course, assessment and credential availability depends on the applicable Industrial Skillset program.
Relevant roles
Maintenance technicians · Machine operators · Automation technicians
Prerequisites
Mechanical fundamentals
Knowledge level
Intermediate coverage with practical workplace context.
Learning outcomes
What this topic is intended to help you understand
- Trace a basic fluid-power circuit.
- Differentiate pneumatic and hydraulic system behavior.
- Identify common valves, actuators and conditioning components.
Technical scope
Equipment, processes and terminology
- Compressors and hydraulic pumps
- Reservoirs
- FRL units
- Directional valves
- Pressure-control valves
- Flow-control valves
- Cylinders
- Motors
- Hoses and fittings
Workplace practice
How the subject connects to industrial work
- Leak identification
- Pressure and flow awareness
- Reading simple schematics
- Recognizing actuator drift or slow response
Quality and safety
Controls that protect people, product and process
- Stored-energy control
- Hose inspection
- Injection hazard awareness
- Pressure isolation and verification
Technical learning supports understanding. Actual work remains governed by site procedures, machine-specific instructions, engineering requirements, supervision and authorization.
Industrial documents
Documents commonly connected to this subject
- Fluid-power schematic
- Component data sheet
- Maintenance procedure
- LOTO procedure