318 PRINCIPLES AND PRACTICE OF MILK HYGIENE 
he shall be responsible to the commission and subject to its direc- 
tion. In case more than one dairy is under the control of the 
commission and they are in different localities, a separate 
physician should be designated for employment for the super- 
vision of each dairy. 
90. Before any person shall come on the premises to live 
and remain as an employee, such person, before being engaged 
in milking or the handling of milk, shall be subjected to a com- 
plete physical examination by the attending physician. No per- 
son shall be employed who has not been vaccinated recently or 
who upon examination is found to have a sore throat, or to 
be suffering from any form of tuberculosis, venereal disease, 
conjunctivitis, diarrhea, dysentery, or who has_ recently 
had typhoid fever or is proved to be a typhoid carrier, or who 
has any inflammatory disease of the respiratory tract, or any 
suppurative process or infectious skin eruption, or any disease 
of an infectious or contagious nature, or who has recently been 
associated with children sick with contagious disease. 
91. In addition to ordinary habits of personal cleanliness, all 
milkers shall have well-trimmed hair, wear close-fitting caps, and 
have clean-shaven faces. 
92. When the milkers live upon the premises their dormi- 
tories shall be constructed and operated according to plans 
approved by the commission. A separate bed shall be provided 
for each milker, and each bed shall be kept supplied with clean 
bedclothes. Proper bathing facilities shall be provided for all 
employees on the dairy premises, preferably a shower bath, 
and frequent bathing shall be enjoined. 
93. In case the employees live on the dairy premises, a 
suitable building shall be provided to be used for the isolation 
and quarantine of persons under suspicion of having a con- 
tagious disease. 
The following plan of construction is recommended: 
The quarantine building and hospital should be one story 
high and contain at least two rooms, each with a capacity 
of about 6000 cubic feet and containing not more than three 
beds each, the rooms to be separated by a closed partition. The 
