Inform migrants that it is forbidden to use extension cords in dormitory rooms to avoid danger; supervise migrants to use air-conditioning methods correctly
Inform the migrant workers to prohibit the use of extension lines in the dormitory room to avoid danger; Supervise and urge the migrant workers to use the air conditioner correctly<br>
Inform the shift workers to prohibit the use of extension cords in dormitory rooms to avoid danger, and urge the shift workers to use air-conditioning methods correctly