Assistance device An device an device receives instruction execute assistance-related from operator a section controls actuator based on the instruction to execute the assistance-related operation received by 5 the input device. The control section enacts an operation-suspended state in which the actuator stopped an trigger the section the operation-suspended state when the input device receives the instruction to execute the assistance-related operation in the operation-suspended state if the alarm trigger has been eliminated； the section the state the 10 input device receives the instruction to execute the assistance-related operation in the operation-suspended state if the alarm trigger has not been eliminated. (Fig. 6)
