PROBLEM TO BE SOLVED: To reduce restriction on arrangement spaces for electrical connection ports so as to allow the arrangement spaces to be freely set.SOLUTION: The work machine is provided with a driver seat 11, and the driver seat 11 is provided with an electrical connection port 20 through which at least either one of electricity and an electric signal is taken out to the outside. The driver seat 11 is provided with a backrest part 11a and a seat part 11b, and in a thickness part at a side part of the backrest part 11a and a thickness part at the side part of the seat part 11b are provided an electrical connection port 20a, and electrical connection ports 20b and 20c, respectively. A driver can use the electrical connection ports easily while being seated.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】電気接続ポートの配置スペースの制限を軽減し、自由な配置場所の設定を提供する。【解決手段】運転座席11が備えられ、運転座席11に、電力および電気信号の少なくともいずれかを外部に取り出す電気接続ポート20が設けられている。運転座席11は、背もたれ部11aと座部11bとを備え、背もたれ部11aの側部における厚み部に電気接続ポート20aを、座部11bの側部における厚み部に電気接続ポート20b、20cを設け、運転者は座った状態で容易に電気接続ポートを使用できる。【選択図】図2