The provisions of this Act shall apply to any premises in which persons are regularly employed in or in connection with the processes or operations of generating, transforming or converting, or of switching, controlling or otherwise regulating, electrical energy for supply by way of trade, or for supply for the purposes of any transport undertaking or other industrial or commercial undertaking or of any public building or public institution, or for supply to streets or other public places, as if the premises were a factory and the employer of any person employed in the premises in or in connection with any such process or operation were the occupier of a factory.

Subsections (1) and (2) of this section shall not, except in so far as the Minister may by F3regulations direct, apply to any premises where the said processes or operations are only carried on or performed for the immediate purpose of working an electric motor or working any apparatus which consumes electrical energy for lighting, heating, transmitting or receiving messages or communications, or other purposes.

Where, in any premises forming part of an institution carried on for charitable or reformatory purposes, any manual labour is exercised in or incidental to the making, altering, repairing, ornamenting, finishing, washing, cleaning or adapting for sale, of articles not intended for the use of the institution, but the premises do not constitute a factory, the provisions of this Act shall nevertheless apply to the premises, . . . F4

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Nothing in this section shall apply to any machinery or plant which is on board a ship and is the property of the ship owner or charterer, or is rented, leased or hired by him or his agent, or is being purchased by him or his agent under a hire-purchase agreement or a conditional sale agreement (each within the meaning of section 53 of the Health and Safety at Work etc. Act 1974).

In subsections (3) and (4) of this section “plant” includes any gangway or ladder used by any person employed to load or unload or coal a ship.

The provisions of Part II of this Act with respect to prime movers, transmission machinery, other machinery, provisions as to unfenced machinery, construction and maintenance of fencing, construction and sale of new machinery, cleaning of machinery by women and young persons, training and supervision of young persons working at dangerous machines, hoists and lifts, chains, ropes and lifting tackle, cranes and other lifting machines, construction and maintenance of floors, passages and stairs, . . . F13 shall apply to every warehouse mentioned in subsection (1) of this section as if the warehouse were a factory and the person having the actual use or occupation thereof were the occupier of a factory F16,F16except that this subsection shall not operate to apply the provisions to chains, ropes and lifting tackle, cranes and other lifting machines, or to the construction and maintenance of floors, passages and stairs, in warehouses which are dock premises.

The provisions of Part II of this Act, and any regulations made under that Part, with respect to prime movers, transmission machinery, other machinery, provisions as to unfenced machinery, construction and maintenance of fencing, hoists and lifts shall apply to all dock premises as if the dock premises were a factory, and the person having the control of such matter were the occupier of the factory in respect of that matter.

The provisions of section 173 of this Act (application to Crown) shall apply to all dock premises as if the dock premises were a factory, but only for the purpose of applying to the Crown such provisions of this Act as are applied to docks, wharfs, quays and dock premises by virtue of the foregoing provisions of this section.

In subsections (6), (7) and (8) of this section “ dock premises ” means any dock, wharf, quay, jetty or other place at which ships load or unload goods or embark or disembark passengers, together with neighbouring land or water which is used or occupied, or intended to be used or occupied, for those or incidental activities, and any part of a ship when used for those or incidental activities.

Subject to subsection (3) of this section, the provisions of this Act specified in subsection (2) of this section shall apply to any work carried out in a harbour or wet dock in constructing, reconstructing, repairing, refitting, painting, finishing or breaking up a ship or in scaling, scurfing or cleaning boilers (including combustion chambers and smoke boxes) in a ship, or in cleaning oil-fuel tanks or bilges in a ship or any tank in a ship last used for oil of any description carried as cargo or any tank or hold last used for any substance so carried of a description specified in regulations of the Minister as being of a dangerous or injurious nature; and for the purposes of those provisions as so applying the ship shall be deemed to be a factory, and any person undertaking the work shall be deemed to be the occupier of a factory.

Nothing in this Act shall apply to any such work as is mentioned in subsection (1) of this section which is done by the master or crew of a ship or done on board a ship during a trial run.

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The provisions of this Act in their application to building operations or to works of engineering construction shall have effect as if any place where such operations or works are carried on were a factory and any person undertaking any such operations or works to which this Act applies were the occupier of a factory, and with such other adaptations and modifications as may be made by regulations made by the Minister.

The provisions of this Act requiring F44... registers to be kept F33. . . shall be deemed to be complied with as respects building operations or works of engineering construction if the register is kept at an office of the person undertaking the operations or works F33. . ..

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The application of this Act to any building operations or works of engineering construction by virtue of the foregoing provisions of this section shall not be excluded by reason of the fact that they are undertaken on premises to which this Act applies apart from those provisions; and nothing in this section shall be taken as prejudicing the application of this Act to those premises apart from this section.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F36

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F37