The Detroit times., 1916-05-13

nor in apparatus without the APP
provai OF the Department or safe
~ Eng incering
Section 6.-tinspection Fees.)--
cooling plants shall be as follows:
Glass A--lncluding compressors
or generators OF over SO tons ca
pacity. $500 each.
Class B--Including compressors
or generators Of less than so tons
capacity. $500 each.
Al fees provided for In this
ordinance shall be paid to the
Section 7. - (Refrigerating
Plants--Construct ion. Each re-
frigeratlng plant shall be equip
ped with an emergency pipe or
pipes by which. In case OF acci-
be discharged by valve which
can be opened inside and outside
water. or brought into contact
with sufficient water to absorb
and carry off all gases so dis
charged. At tho discretion OF the
Chief Inspector the emergency
gases to "A point at least 10 feet
above the roofs OF adjacent build
!ngs into the open air,
Section s.-tSafety Dcvices.).I
All refrigerating machines snail
be equipped with automatic safe.
400 lbs. pressure TO- the SQUARE
inch for ammonia; 1.400 lbs. pres
sure to the square inch for car
bon dioxide: 100 lbs. pressure to
tho square inch for sulphur diox-
ide and 100 lbs. pressure to the
square inch for ethyl chloride In.
70 the emergency pipes REQUIRES
the low pressure side.
Section s.-In refrigerating
plants built and erected after the
passage OF this ordinance. every
room containing pipes carrying
a refrigerating chemical under
square inch for ethyl chloride; so
lbs. for sulphur dioxide; 100 lbs.
for ammonia and 500 lbs. for car
bon dioxide. and which by acct
dent may become filled with the
gases generated by said chemi-
calls. shall have an exit 10 the
open air direct or by means OF
stairway or to "a room or hall
from which said gases can be ex-
cluded. other refrigerating plans
shall be provided with such
means OF exit as the Chief In
spector may prescribe. Rooms
which contain only the liquid sup
ply plpt W lfit hA'i N'f'c
are not included within the
meaning of this section.
Section i0.-tPressure) - The
ma ximum pressure allowed In re-
frigerating machines shall not
exceed 500 lbs. for ammonia; l.
400 lbs. for carbon dioxidei 100
lbs. for sulphur dloxide and 100
lbs. for ethyl chloride TO the
square inch All nipes used for
refrigerating purposes shall stand
n hydostatic test of at least
double the maximum pressure per
square inch specified In this Sec
ton. All fitting must be guaran-
teed to stand pressure oI a.
least three times the maximum
pressure per square inch specined
In this chapter.
section ii.-nightsD No room
containing rcfTigcrating con-
denscrs or compressors or am
monia ar ethyl chloride under
pressure shall have m ~ any open
iiame. are light or direct opening
into the boiler room; but intcrnai
combustion engine may be To-
Gated therein, which may be
started IN the usual manner.
There shall be a fire wall between
such room and the boiler room.
equipped with n seir-cIoslng door
Section ~ tPrec1uttonS.) -
Helmets or respirators. In such
large rrfrtgerating plants as be
destgnated by tho CHIEF lnspec-
tor there shall be kept, nj Tor
availa BILE use. suitable helmets or
rcspirators which shall permit
wearer 10 reach. without sunoca-
ton. any part OF the refrigeratins
system.
Section l3.---tPipes to be des-
ignated. In all rcfrtgcratlng
plants the pipes IN the engine
room shall have conspicuous
signs displayed At proper places
designating In easily ieglbie let
tiers the name OF the retrigerating
Z ohesuicsi contained therein.
Section a. Rules. lin MI
refrigerating plants there shall
be post ed several copies OF brief
set OF rules satisfactory to the
Chief Inspector. directing all en-
ployes as 10 their duties In case
pioyers shall be responsible Tor
the proper drill Of all employees in
such emergency duties.
Section l5.--tSupervision.)--No
refrlgcratIng machines OF over
three ton refrigcrating capacity
the charge OF person holding
certificate OF ntness from the
Chief lnsps ctor.
Section ls. (Exemptions.)-
Surplus storage Refrigerating
plants may store surplus stock
Of the refrigeratinE chemicals
sufficient to rccharge the system.
such charge must he stored In
cool place. No cylinders may be
stored In "a boiler room.
Section 1t RefrigeratinE ma
chimes OF less than three tons ca
pacity. 1.-The Chief Inspector
may exempt from the provisions
% 80 rla rnfrtDgrnfin0
chimes OF less than three ton re-
frigerating capacity. provided
certificate OF approval has been
issued for such machine.
Section 1s.-When an inspec-
ton OF any plant covered by this
ordinance has been made ana inc
operator, owners, lessee or agent
OF such plant has complied with
the provisions OF the ordinance.
the Chief Inspector shall issue a
certificate OF Inspection certifying
under what conditions said plant
may be operated under the nu-
thority OF the CITY OF Detroit;
be properly framed and displayed
under glass In conspicuous
place In the room where the ap-
paratus upon which certincate
has been Issued Is being operated.
Section 10. Within ten days
IItet WTltten nOtlutdttoH W tnt
Chief Boiler Inspector to the
owner or occupant to correct or
remedy rny hazardous condition.
an appeal, stating specifically the
questions which the appellant de-
sires To- have passed upon may be
taken. Such appeal shall be heard
by the Board OF Boiler Rules.
The members OF the board are
authorized to take testimony and
70 grant or reject such appeal.
subject To- review by the proper
court.
Section 20.-(Penaity.) - Any
person or corporation who vio-
iates. ncgieots or refuses to COM
ply with. or who resists or OPP
poses, the enforcement OF any of
the provisions OF this ordinance
shall be fined not less than Ono
Hundred Nl00.00) Dollars nor
more than Two G$2e0.00) Hun
dred Dollars for each oftense. and
every such person or corporation
shall be deemed guilty OF a sep
arate offense for. every day on
which such vipfatiop peQiect ar