This is important because the osha definition is used as a basis for implementing low slope fall protection measures such as warning line systems and safety monitors.
Low slope roof definition osha.
Such areas or surfaces include but are not limited to ground levels floors platforms ramps runways excavations pits tanks material water equipment structures or portions thereof.
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.
Low slope roof means a roof that has a slope less than or equal to a ratio of 4 in 12 vertical to horizontal.
Aerial lifts may be used to transport personnel so long as the requirements in 29 cfr 1926 453 which cover aerial lifts are met.
Low sloped roof is a term that osha felt it needed to be defined in its walking working surfaces update published november 18 2016.
Lower levels means those areas or surfaces to which an employee can fall.
The roofing safety zones osha has designated three work zones on low slope roofs with unprotected edges that are four feet or more above a lower level.
Such surfaces or areas include but are not limited to ground levels floors roofs ramps runways excavations pits tanks materials water equipment and similar surfaces and structures or portions thereof.
Slope is calculated by rise over run thus a low sloped roof is a roof where for every 12 units inches feet or meters measured horizontally run the roof does not increase or decrease by.
Osha walking working surfaces standard low sloped roof fall protection defined.
1910 28 b 13 i when work is performed less than 6 feet 1 6 m from the roof edge the employer must ensure each employee is protected from falling by a guardrail system safety net system travel restraint system or personal fall arrest system.
Osha defines a low slope roof as a roof having a slope of less than or equal to 4 inches of vertical rise for every 12 inches horizontal length 4 12 1926 500 b definitions.
Lower level means a surface or area to which an employee could fall.
Final paragraph b 13 is a new provision that establishes fall protection requirements when employees perform work on low slope roofs.
Osha is adding this provision to make the general industry standard more consistent with the construction fall protection standard which includes a provision addressing roofing work performed on low slope roofs 1926 501 b 10.
Work on low slope roofs.
