Tulips are usually fitted by dockyard personnel, who insert the whipped end of the guardrail into the tulip.
Iintyatyambo ezithile zesitswele zifaneleka ngokuqhelekileyo ngedokisi lebala labasebenzi, abafaka umthandelo ekugqibeleni kweentonga zokugada kwintyatyambo ethile yesitswele.