RULE 315.

(a) When using a bull line to move cargo, the employees shall stand out of the bight, and clear of the throw of the lead and the hook.

(b) When bulling heavy articles into place in such a manner that it necessitates the bull line or wire passing around a sharp corner or the hatch coaming, lead blocks shall be used.

Absolutely NO bulling of any cargo from the derrick head block.