Because you’ll be working underneath your car, safety goggles are an absolute necessity. Do not attempt unless you are wearing a pair.
P.S. Since removing the engine under cover is an involved procedure in itself, you might want to consider performing these maintenance service at the same time if possible: Inverter coolant exchange Engine coolant exchange Automatic transmission fluid exchange WS Replacing the positive crankcase ventilation valve (PCV) Doing all aforementioned services together should take you approximately 3 hours.