Pilot ladder

A pilot ladder is a highly specialized form of rope ladder, typically used on board cargo vessels[1] for the purposes of embarking and disembarking pilots.

The design and construction of the ladders is tightly specified [2] by international regulation under the SOLAS regime.

The spreader's function is to prevent the ladder from twisting in the prevailing weather conditions when in use.

The lowest four steps of the ladder are normally made from a synthetic or composite resin, which is more resistant than hardwood, to the interaction between the host vessel and the pilot boat coming alongside.

Alternative arrangements such as ship-side doors with ladders may also be allowed if approved by a Classification Society.

A United States Navy petty officer uses the pilot ladder of an Iranian cargo ship during a maritime interdiction operation in the Persian Gulf .