FAA Commercial Pilot ACS, task by task.

Certification, currency, medical requirements, and PIC privileges as a commercial pilot.

Airworthiness certificates, required inspections, ADs, and inoperative equipment procedures.

Weather products, meteorology, and go/no-go decision-making under VFR.

VFR route, altitude, fuel, and flight plan preparation.

Airspace classes, chart symbols, and special use airspace requirements.

Weight and balance, performance charts, and factors affecting performance.

Airplane systems operation and management of system malfunctions.

Aeromedical factors, hazardous attitudes, and personal fitness for flight.

Water surface assessment, seaplane base operations, and marine navigation rules.

Pilot self-assessment and airplane preflight inspection for safe flight.

Passenger briefings, checklist use, and flight deck organization.

Engine starting procedures and limitations under various conditions.

Taxi operations, airport markings, and runway incursion avoidance.

Taxiing and sailing operations for seaplanes, including runway incursion avoidance.

Before takeoff checklist items and detecting malfunctions prior to departure.

Radio communications, ATC light signals, and lost communication procedures.

Traffic pattern procedures at towered and nontowered airports.

Normal takeoff, climb, and rejected takeoff procedures.

Stabilized approach and normal landing technique.

Soft-field takeoff and climb technique.

Soft-field approach and landing technique.

Short-field takeoff and maximum performance obstacle clearance climb.

Short-field approach and landing to a specified touchdown point.

Confined area seaplane takeoff and maximum performance climb.

Confined area seaplane approach and landing.

Glassy water takeoff and climb technique.

Glassy water approach and landing technique.

Rough water takeoff and climb technique.

Rough water approach and landing technique.

Power-off 180-degree accuracy approach to a specified touchdown point.

Go-around and rejected landing decision-making and procedure.

Coordinated 360-degree steep turns at commercial tolerances.

Steep spiral around a ground reference point with wind-drift correction.

Maximum performance climbing turn from entry to recovery.

Coordinated lazy eight maneuver with continuously changing pitch, bank, and airspeed.

Eights on pylons using pivotal altitude around selected ground references.

Cross-country navigation by pilotage and dead reckoning.

Ground-based and satellite navigation systems and radar services.

In-flight diversion planning and execution.

Procedures for determining position and reestablishing navigation if lost.

Coordinated flight and maneuvering at minimum controllable airspeed.

Power-off stall recognition and recovery in approach/landing configuration.

Power-on stall recognition and recovery in takeoff/departure configuration.

Accelerated stall recognition and recovery in a coordinated turn.

Causes of unintentional spins and spin recovery procedure (knowledge only).

Supplemental oxygen requirements, physiology, and equipment use at altitude.

Aircraft pressurization systems and response to pressurization malfunctions.

Emergency descent procedure and configuration.

Engine-out emergency approach and landing to a selected area.

Recognition and handling of aircraft system and equipment malfunctions.

Emergency locator transmitters, fire extinguishers, and survival gear.

Engine failure on the takeoff roll before reaching Vmc.

Engine failure after liftoff, including securing the inoperative engine.

Approach and landing with one engine inoperative.

Maneuvering, securing, and restarting with one engine inoperative.

Vmc demonstration and recovery at the onset of loss of directional control.

Single-engine straight-and-level flight and turns solely by reference to instruments.

Instrument approach and landing with one engine inoperative.

After-landing, parking, and securing procedures.

Seaplane anchoring, docking, mooring, and beaching procedures.