⛏️🧱📉➖

#pit wall #mine slope #excavation limit #quarry edge #boundary marker #open-pit mining #geotechnical

🎧🤔🏎️

#f1 manager #pit wall #race engineer #race strategy #motorsport communication #team radio

👨‍💼📊🏎️

#f1 manager #team principal #motorsport management #race strategy #pit wall

🎧🏎️📝

#race engineer #race strategy #driver communication #pit wall #motorsport strategy #setup sheet #race notes