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