Answer: (1) For a compressed air station with centralized heating, the heating temperature of the machine room should not be lower than 15℃, and the heating temperature of the duty room during non-working hours should not be lower than 5℃.
(2) The summer air temperature of the space within 2m above the ground of the entire machine room should comply with the requirements for work locations in the workshop in GBZ 1-2002 "Industrial Enterprise Design Hygiene Standards".
(3) The soundproof duty room should be equipped with ventilation or cooling devices.