... .2.With overload safety protection system.3.The work platform can be extensible to increase working time and ... 4m,6m,8m,9m,10m,12m,14m.10.Platform is equipped with a level warning device (the ... can select part of this section)11.One person can complete in the air straight up and ... material handling equipment,such as scissor lift platform,arm lift platform,dock leveler,forklift,aerial flood lights ,ect ...