The warning line system shall consist of ropes wires or chains and supporting stanchions 29 cfr 1926 502 f 2.
Osha roof safety monitor.
Without the warning line system is permitted.
The monitor must be on the same roof as and be able to visibly observe all other employees for whom he she is responsible and must also be close enough to verbally communicate with the employees.
The maximum size of each safety net mesh opening shall not exceed 36 square inches 230 cm nor be longer than 6 inches 15 cm on any side and the opening measured center to center of mesh ropes or webbing shall not be longer than 6 inches 15 cm.
Safety monitoring for roofing work division 3 subdivision m oregon osha s division 3 construction rules set the requirements for the types of fall protection systems that can be used to protect employees who are working at heights.
Or on roofs 50 feet 15 25 m or less in width see appendix a to subpart m of this part the use of a safety monitoring system alone i e.
Aerial lifts may be used to transport personnel so long as the requirements in 29 cfr 1926 453 which cover aerial lifts are met.
Or on roofs 50 feet 15 25 m or less in width the use of a safety monitoring system alone is permitted 29 cfr 1926 501 b 10.
The safety monitor is always a competent person 29 cfr 1926 500 b.
29 cfr 1926 500 defines low slope roof as a roof having a slope less than or equal to 4 in 12 vertical to horizontal 29 cfr 1926 501 b 10 allows the use of a safety monitor on a low slope roof.
All mesh crossings shall be secured to prevent enlargement of the mesh opening.
Warning lines can consist of ropes wires or chains at least 6 feet from the roof edge and must be flagged at least every 6 feet.
If work on steep roofs involving application of hot or cold systems as sublayer osha would permit the use of the more flexible fall protection systems specified for low slope roofs warning lines and safety monitor or safety monitor alone for roofs 50 feet or less in width or other alternative systems.
The maximum size of each safety net mesh opening shall not exceed 36 square inches 230 cm nor be longer than 6 inches 15 cm on any side and the opening measured center to center of mesh ropes or webbing shall not be longer than 6 inches 15 cm.
Wide or less a competent person may be used as a safety monitor.
On roofs that are 50 ft.