Fac.  «.  Duty  of  mine  foreman
»r  assistant  before  beginning  work;
nexperienced  persons  to  work
mder  direction  of  mine  foreman;
DT  assistant;  when  not  lawful  to
Billow  persons  to  work  in  mines;
t^wo  openings  required;  conditions
of  openings;  provisions  not  applic-
able under  certain  conditions;  pen-
alty for  violations.
Sec.  9.  To  maintain  metal  speak-
tube,  etc.,  machinery  to  be  inspect-
ed; how  often;  penalty  for  viola-
tions.
Sec.  10.  Machinery  to  be  in
charge  of  competent  and  sober  en-
gineers; no  more  than  ten  persons
to  ride  on  cage  or  cars;  safety  holes:
penalty  for  violation.
Sec.  11.  Provisions  for  proper
ventilation  of  mines;  penalty  for
violations;  amount  of  powder  to  be
taken  Into  mine  and  how  carried;
penalty  for  violation.
Sec.  12.  Precautions  to  be  used
in  case  of  fire  damp  and  other  gases;
penalty  for  violation.
Sec.  13.  Fan  power  to  be  used
for  ventilation;  ventilation  to  be
maintained  day  and  night  in  gase-
ous mines;  not  required  to  keep  fan


mine;  duty  of  inspec^r  when  mine
is  In  unsafe  condition;  owner  or
operator  may  apply  to  circuit  court
lor  order  directing  mine  to  be  re-
opened; notice  of  hearing;  to  whom
given;  duty  of  attorney  general.
Sec.  17.  Boys  under  fourteen
years  of  age  and  female  persons  not
to  be  employed  in  the  mine;  pen-
alty   for  violations.
Sec.  18.  Employes  not  to  do  any
act  that  endangers  life  or  property;
penalty  for  violation;  if  operator
refuses  to  furnish  necessary  sup-
plies and  loss  of  life  results  from
such  refusal  a  right  of  action  for
damages  may  ensue.
Sec.  19.  Intimidation  of  employ-
es prohibited;  provision  not  con-
strued aa  to  prevent  association  of
persons  for  lawful  purposes;  pen-
alty for  violation.
