Airlock can be used over the first time.

37.24 meters (122.17 feet) HEIGHT 17.25 meters (56.58 feet) VERTICAL STABILIZER ACCESS AREA ае REAR SWING PLATFORM FOR CREW HEIGHT ADJUSTMENT * SUCTION-CUP SHOES FOR SECURING CREWMAN TO VARIOUS DECK LOCATIONS e FOOT RESTRAINT LATCH RELEASING ACCESS TO 4 CORNER.