Write an article based on this "Wear appropriate safety attire. Protect plants and breakable objects by moving them out of the way or covering them. Get the power washer ready for use. Connect a garden hose to the pressure washer water inlet. Fill the reservoir or a bucket (on a siphon system) with a detergent solution if you want extra cleaning power. Attach the proper spray tip to the nozzle."
You should have safety goggles and protective footwear on. The footwear should also have a rubberized sole to minimize the risk of slipping on wet surfaces. You may want to wear long pants and a long-sleeved shirt to protect your limbs from flying dirt and debris.  Fill a gas power washer with engine oil and gasoline. Hold the start grip and pull to start the engine. Plug an electric power washer into a properly grounded outlet. Turn on the water supply before turning on the pressure washer to avoid damaging the pump.  Certain tips may be required when using detergent. Make sure you read the manufacturer's instructions carefully.