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A technical drawing of a continuous rooflight on a flat roof, showing dimensions like 16m long and 3m wide, with lifeline anchor points.

A technical drawing of a continuous rooflight on a flat roof, showing dimensions like 16m long and 3m wide, with lifeline anchor points.

"Sketch me a top-down view of a continuous rooflight (or roof lantern) on a flat roof, 16 meters long and 3 meters wide, with fixed lifeline systems (or anchor lines) 2 meters away on each side. The lifelines on the longest side are anchored again at 8m." See more