The Detroit times. [volume] (Detroit, Mich.) 1903-1920, 1916-05-03
), Tor the installation

by this ordnance with reference
10 the lScation OF such apparatus.
the chasaetes OF the same. means
for exit and ether provisions COW
cred by this ordinance. the build
ing Department shall then Issue
q permit for the construction or
altera tor OF such buildings IN
der the requirements OF the build
ting code. subject only to the re-
oulrements OF this ordinance.
No alteration shall be made IN
! buildin0s covered by this ordi-
nance without permits from the
Department OF safety Engineer
ing and tho Building Department
nor In apparatus without the ap-
proyal OF the Department Of Safe
Section s.msinspsction Fsss)-
coolins plants shah be a. follows:
Glass A--Inciuding cemPressors
pscIty. $500 each.
Clans B-Inciuding comprsssors
o. generators OF less than 80 tons
capacity. $500 each.
All fees provided for In this
ordnance shall be paid to the
lection - tRefrixerating
Observation-Disclosures -Each re-
Migrating plant shall be equip
ped with an emergency pipe or
pipes by which. In case OF acci-
dent, the gas unaer pressure can
can Be- Opened in.,d. and out:ids
Sn :t.r rs or tSroa.s, into contact
with sufficient water TO absorb
and carry off all gases 40 dis-
charged. Al the discretion OF the
pipe or pipes may conduct the
9eses 20 q point at least 10 feet
above the roofs OF adjacent build
Ings into the open air.
1setion s.-tsafety psvicss,l,,,
Al .striss,..inE %,em,ns : :"s..
81 devices which discharge at
800 ibs- pressure 20 the SQUARE
inch for ammonia: 400 lbs. pres
sure 20 the square inch for car
bon dioxide; 100 lbs. pressure to
square inch for ethyl chloride In.
By the preceding section or into
the low pressure side.
Section In rsfrissret,,nns
passage OF this ordinance. every
room containing pipes CARVING
pressure exceeding 20 lbs. per
square inch for ethyl chloride; 80
lbs. for sulphur dioxide: 100 iba
for ammonia and 500 lbs. for car
bon dioxide. and which by acct
dent may become niled with the
gases generated BY said chemt-
calls. shall have an exit 10 the
open air direct or by means OF
stsir-.S or ,, 70 room can Of :. n .I,
eiuded. Other refrigerating plans
shall be provided with such
means of exit as the chief In
spector may prescribe. Hooms
which contain only the iiauid sup.
ply pipe to Oh. refr'g.r.ss1,r co.'s co.'s
meaning OF this section.
Section fo.-tPressnre.l - The
maximum pressure allowed In re-
fvigePating machines shall not
exceed 500 lbs. FOR ammonia: l..
go lbs for carbon S,nx d,cs, snd 100
i6s. for ethyl chloride to the
z square inch, All ripes used for
rsfrf9eratinG purposes shall stand
. hydostatic test OF at least
double the maximum pressure per
tion. All hitting must be guaran.
tsed TO stand q pressure OF AZ
least three times the maximum
pPessure per square inch spec'ned
IN this chapter.
Section ii.--Utghts)--N room
sers.rs nr com un,r,sso 81 am
monia or ethyl chloride unoer
0esssure shall have IN ~ any open
Name, arc light or direct opening
ioto the boiler room; but interpai
combustion engine may De To- e.
] started in the usual manner.
There ahall be . nre wall between
ssach room and the boiler room.
I equipped with q sesS-ciosing door.
eection -. - ,PreeautionsD
Hsimsts or rssIirst1 u,sn, "a s's he
, s..Si:ns sssSs BY X. CHER Insp.e:
tor there shall be kept, nj Tor
Available use. suitable helmets or
respirators which shall permit
waarer TO reach. without sunocs-
ton. any part OF tho refr'sera'"s
Section ls.--tPipes to be des-
ignated. lin all refrigcrattng
plants the pipes in the engine
room shall have conspicuous
signs displayed at proper places
f css't me name :" OF the refrIssrating
chemical contained therein. :,
Section it.--tRules.D--1n A.,
be post ed several copies OF prlet
Chief Inspector. directing all em-
pioyes as to their duties In case
81 Are. or other emergencies. EN-
pioyers shall be responslble LOT
the proper drill OF all employees In
such emergency duties. 80,
rsfriserating machines Of over
three ton refriserating capacity
shall be operated uniess under
the charge Of a person hoiding
q certificate OF fitness from ths
section ia -
Surplus storage. RefrigeratinE
plants may. store a surplus stock
G6f the refrigerating chemicals
sufficient to recherge the system.
Such charge must he stored In q
cool place. No cylinders may be
section i5.-iRefriseratinE ma
chimes OF less than three tons ca
pacity 1.-The Chief INSPECTOR
may exempt from the provisions
Of this article refrigerating ma
chimes OF less than three ton re-
eertincsts OF approval has been
issued for such machine.
Ractiou fs.-When an iuspec-
ton OF any plant covered by tnts
ordinance has been made and the
operator. owners. lessee or aeent
fhe provisIons OF the ordinance.
the Chief Inspector shall issus q
eSrtif3cate OF inspeceson certitytnf
Wn6Nr what conditions said plant
may be operated under the az
Shority OF the City OF Detroit;
The csrtificate OF Inspection shall!
b properly framed and dispIayea
under glasa In conspicuous
siacx IN the room where the ap-
pNrntus upon which certificate
50 been Issued II being operated.
Section 10. within ten days
after written notification BY the
Chief Boiler inspector TO the
romedy sny hazardous condition.
an appeal. stating specifically the
1 0ues3lons which TIE appellant az.
Sirss 60 have passed upon may be
taken. Such appeal shall be heard !
, 81 the Board OF Boiler Rules.
The msmbers OF the board are
authorized TO taxi. testimony and