Light weight Does not often require the use of cranes and ease of manual handling. It is flexible & wont cause fractures in structure. Platforms can carry a large load on a light weight platform . Easy to relocate if required due to light weight. Cost effective Installation does not require expensive crane hire in most cases. Easy to construct on site – Reduces labour cost. Does not require a large structure to hold it up therefore reducing cost of support structure. Can be easily readapted – reduces cost when structures are moved or changed .Other features Does not corrode or rust – low maintenance. Can be used for air conditioning condenser platforms. Can be used for stationary or mobile work platforms. Lifeline systems Provides flexible restraint when working at heights – easy to use Use of lifewheel – allows connection to travel over anchor points reducing work time Less visible – not as obtrusive as walkway with handrail.