Is é is Blocadóir ann duine atá ar fostú maidir le hataí nó caipíní a chur ar mhúnla agus a bhlocadh le hiarann láimhe nó le gal, nó le meaisín hiodrálach, agus maidir le múnlaí a dhéanamh leis an ngásbhloc Francach.
A Blocker is a person employed in pulling-on and blocking hats or caps by hand iron or steam, or by hydraulic machine, and in making shapes by the French gas block.
—(1) Más ó abhainn bradán a fhaigheann tuirbín nó meaisín hiodrálach dá shamhail, a d'fhéadfadh a bheith díobhálach do bhradáin ar a mbealach síos chun na farraige, soláthar uisce ó abhainn bradán, beidh sé de dhualgas ar an duine a bhfuil an meaisín sin ar úinéireacht nó ar úsáid aige gráta nó cóir éifeachtach eile a chur ar fáil, le linn na tréimhse a bheidh bradáin ar a mbealach síos chun na farraige amhlaidh, chun na bradáin sin a chosc ó dhul isteach sa mheaisín sin.
—(1) Where a turbine or similar hydraulic machine, which may be injurious to salmon in their descent to the sea, is supplied from a salmon river, it shall be the duty of the person owning or using such machine to provide, during the time in which such descent to the sea takes place, a grating or other efficient means to prevent such salmon from passing into such machine.