428 - Physical examinations.

§  428.  Physical  examinations.  If an employee is a new employee, an  absentee for ten or more successive days, an employee who has worked  in  compressed air continuously for three months or a beginner in compressed  air  who  has  worked  but  a  single  shift as required by section four  hundred and thirty, the officer or officers required by subdivision  one  of  section  four hundred and twenty-seven shall examine him and declare  him physically fit to work in compressed air before  permitting  him  to  enter or re-enter the working chamber.