worker/1/heartrate: 75 bpmenvironment/temp: 28°Cequipment/pressure: 2.5 barworker/2/location: Zone Aenvironment/humidity: 65%worker/3/oxygen: 98%equipment/voltage: 220Venvironment/noise: 75 dBworker/4/steps: 5,230equipment/fuel: 80%worker/1/heartrate: 75 bpmenvironment/temp: 28°Cequipment/pressure: 2.5 barworker/2/location: Zone Aenvironment/humidity: 65%worker/3/oxygen: 98%equipment/voltage: 220Venvironment/noise: 75 dBworker/4/steps: 5,230equipment/fuel: 80%