From the bottom up.
Safe ladder access to roof.
Properly account for all three and you are well on your way to another safe day on the job.
Parapet ladders must have an access level at the roof if the parapet is cut to permit passage through it.
The ladder should be long enough to extend 3 feet but not more than 5.
Steps or rungs for through fixed ladder extensions must be omitted from the extension.
And the extension of side rails must be flared to provide between 24 inches 61 cm and 30 inches 76 cm clearance between side rails.
If the parapet is continuous the access level is the top of the parapet.
Safeladder configurations to access roofs and confined spaces safeladder with exit to access the roof telescopic temporary with platform over parapet and to access wells trolley via 4 the via 4 fall arrester equipped with energy absorber follows the user effortlessly and locks instantly in case of a fall.
There are three components to a safe ladder access system.
Building a stable foundation securing the ladder to the structure for stability and ensuring transitions from the ladder to the roof and back are safe.