ladderway
Climb-through floor opening
A ladderway is a vertical passage or shaft fitted with a ladder, typically found in ships, industrial structures, or mines.
It provides access between decks or levels where stairs would be impractical: The crew descended through the ladderway to the engine room.
Segment of text
threshold · corridor · passageway · tunnel · shaft · crawlspace · manhole · inspection
Removal from danger
passage
Segment of text
ingress · threshold · corridor · passageway · tunnel · shaft · crawlspace · manhole · inspection · basement
evacuation
Removal from danger
alarm · lifeline · survival · hazard · refuge · smoke · descent
rungs
Ladder's horizontal bars
risers · vertical · hatch · opening · narrow · steep · fixed · metal · shipboard · companionway
ship
Seagoing transport vessel
hull · bulkhead · compartment · galley · berth · cabin · hatch · gangway · porthole · maritime