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(All) lamps shall be suspended with 159-giosTM?enflexible cord pendants from double-pole LampBceiling cut-outs, the average length of the

pendants to be . This contractor is

to furnish all necessary cord, ceiling

cut-outs and socket bushings. In both cut-outs and sockets the cord shall be knotted so that no weight shall come on the binding screws.

(See p. 101, sec. 100.)

(Seep. 101, sec. 101.)

(See p. 102, sec. 102.)

(See p. 102, sec. 103.)
(May require slight modification.)

(Seep. 103, sec. 104.)
(May require slight modification.)

160. Molding.

161. Additions and Deductions.

162. Instruction.

163. Hanging of Fixtures.

164. Wiring and Attaching Sockets to Fixtures already in Place.

POLE LINES.

Low PotentialDirect-Current System
Two or Three- Wire.

165. Fran. (The purchaser) shall secure all franchises and . •in

Permits, chises, rights oi way, and permits from the authorities and abutting propertyowners for the erection and guying of poles and stringing of wires along the routes on the map hereto attached and made a part of this specification, shall make all necessary arrangements with companies already having pole lines on any part of the same route for crossing, raising, lowering or otherwise moving their wires, and for using, moving or changing their poles, cross-arms, etc.; shall do all necessary trimming of trees; and in every reasonable way shall secure and furnish facilities for the uninterrupted continuance of the work to its completion.

The lights shall be supplied by circuits ^ichStiu" divided as follows: , etc.

All circuits shall be controlled by "kSSSf0' switches placed (location.)

The pole line shall be composed of 188' Poles

straight, select, shaved poles, sound

and free from shakes, checks or large knots; poles subject to extra strain shall be specially selected and of ample strength to bear the strain.

All poles must be set -^C- of their i69. setting

J and Guying.

length in the ground and solidly tamped,

must measure not less than in

diameter at the top, and the distance from the ground line to the lowest cross-arm shall be not less than . Corner, terminal and other poles subject to extra strain shall be securely guyed wherever possible; where impossible to guy them they shall be set with such rake and to such extra depth that the strain shall not pull them beyond the vertical position, allowance being made for the action of water and frost.

170. Distances. No two consecutive poles shall be set at a greater distance apart than except by special permission from ,

and all poles carrying heavy feeders or

mains shall be set not more than

apart.

m. painting ^s desired.)

1ow£3S£!a Gains shall be carefully cut so that the cross-arms make a snug fit and stand at right angles to the pole.

Cross-arms shall be of , thoroughly

seasoned, sound and free from large

knots; painted ;the vertical distance

between cross-arms shall not be less than

. Double cross-arms must be placed

on terminal poles and corner poles carry

ing wires larger than / B W G l'

At all corners making an angle greater than two sets of cross-arms shall be

used placed at the proper angle to each other.

Pins shall be of selected , shall fit 173- P';a and

'Insulators.

closely in the cross-arms and be nailed in place.

Insulators shall be of glass, pattern, and of a size suitable for the wire they are to hold.

All poles on which cut-outs are placed 174- steP8shall be stepped.

(Note.—Specify character of soil, as 175. son. loam, sand, etc.; also whether rock, marsh land, quicksands, etc., requiring special work.)

All feeder, main and pressure wires 176- mriTM. shall hp i of bare c°PPer wire-> 1 all SPrv

snail be j insulated with . \ an service wires shall be insulated with .

All wires shall be so handled as to avoid kinking; wagons, drays, etc., shall not be allowed to drive over them; they

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