Section 3: In these rules-

" processes " means the processes above mentioned or any of them; " person employed " means a person employed in the processes; " prescribed " means prescribed by the Governor; " hatch " means an opening in a deck used for the purpose of the processes or for trimming, or for ventilation; "hatchway" means the whole space within the square of the hatches, from the top deck to the bottom of the hold; " lifting machinery " means cranes, winches, hoists, derrick booms, derrick and mast bands, goose· necks, eyebolts, and all other permanent attachments to the derricks, masts and decks, used in hoisting or lowering in connection with the processes. "pulley block" means pulley, block, gin and similar gear, other than a crane block specially constructed for use with a crane to which it is permanently attached. Interpreta. tion.