WORKMEN'S COMPENSATION. 1305

injuries sustained or death incurred by employees engaged in the follow-
ing extra-hazardous employments:

(1) The operation, including construction and repair, of railways oper-
ated by steam, electric or other motive power, street railways and incline
railways, but not in their construction when constructed by any person
other than the company which owns or operates the railways, including
work of express, sleeping, parlor and dining car employees on railway
trains.

(2) Construction and operation of railways not included in paragraph 1.

(3) The operation, including construction and repair, of car shops,
machine shops, steam and power plants, and other works for the purposes
of any such railway, or used or to be used in connection with it when oper-
ated, constructed or repaired by the company which owns or operates the
railway.

(4) The operation, including construction and repair, of car shops, ma-
chine shops, steam and power plants, not included in paragraph 3.

( 5) The operation, including construction and repair, of telephone lines
and wires for the purposes of the business of a telephone company, or used
or to be used in connection with its business, when constructed or operated
by the company.

(6) The operation, including construction and repair, of telegraph lines,
and wires for the purposes of the business of a telegraph company, or used
or to be used in connection with its business, when constructed or operated
by the company.

(7) Construction of telegraph and telephone lines not included in para-
graphs 5 and 6.

(8) The operation, within or without the state, including repair, of
vessels other than vessels of other states or countries used in interstate or
foreign commerce, when operated or repaired by the company.

(9) Shipbuilding, including construction and repair in a ship yard or
elsewhere, not included in paragraph 8.

(10) Longshore work, including the loading or unloading of cargoes or
parts of cargoes of grain, coal, ore, freight, general merchandise, lumber
or other products or materials, or moving or handling the same on any
dock, platform or place, or in any warehouse or other place of storage.

(11) Subaqueous or caisson construction and pile driving.

(12) Construction, installation or operation of electric light and electric
power lines, dynamos or appliances and power transmission lines.

(13) Paving, sewer and subway construction, work under compressed
air, excavation, tunneling and shaft sinking, well digging, laying and re-
pair of underground pipes, cables and wires, not included in paragraph 5
of this section.

(14) Lumbering, logging, river-driving, rafting, booming, saw mills,
shingle mills, lath mills, manufacture of veneer and of excelsior, manufac-
ture of staves, spokes or headings.

(15) Pulp and paper mills.