| This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. |
Hydro-mechanical systems include: | Hydraulic systemsFuel systems |
| Components of hydro-mechanical systems include: | Hydraulic accumulators, filters, reservoirs, valves, pumps, motors, actuators, regulators and direct reading gaugesFuel system filters, valves, pumps, rigid and flexible storage cells/tanksRigid and flexible pipelines, hoses and fittings |
| Landing gear systems include: (components of landing gear retraction, steering and braking systems are covered by hydro-mechanical and mechanical system components) | Retraction systemsSteering systemsBrake systems, including anti-skid, where applicable |
| Landing gear components include: | Wheel assembliesBrake unitsStruts/oleos |
Gaseous systems include: | PneumaticAir cycle air conditioning PressurisationFire-extinguishing |
| Gaseous system components include: | Gauges (direct reading), temperature sensors, pressurisation controllers and temperature controllersHeat exchangers, pressure vessels, condensers, compressors, expansion turbines, humidifiers, valves and actuatorsRigid and flexible pipelines and fittingsDucting |
Mechanical systems include: | Mechanical operating and locking systems |
| Mechanical system components include: | Cables, pulleys, guides, fairleads, tension regulators, chains and sprocketsPush/pull rods, torque tubes, bellcranks, screwjacks, clutches, springs, bearings and gears |
Procedures and requirements include: | Industry standard procedures specified by manufacturers, regulatory authorities or the enterprise |